585 lines
22 KiB
JavaScript
Executable File
585 lines
22 KiB
JavaScript
Executable File
layui.define(['jquery'], function (exports) {
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var $ = layui.$;
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'use strict';
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if (typeof ChineseDistricts === 'undefined') {
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throw new Error('The file "city-picker.data.js" must be included first!');
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}
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var NAMESPACE = 'citypicker';
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var EVENT_CHANGE = 'change.' + NAMESPACE;
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// 城市选择类
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var CityPicker = function (element, options) {
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this.PROVINCE = 'provinceId';
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this.CITY = 'cityId';
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this.DISTRICT = 'districtId';
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this.$element = $(element);
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this.$dropdown = null;
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this.options = $.extend({}, CityPicker.DEFAULTS, $.isPlainObject(options) && options);
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this.active = false;
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this.dems = [];
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this.needBlur = false;
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this.init();
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};
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CityPicker.prototype = {
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constructor: CityPicker,
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init: function () {
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this.defineDems();
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this.render();
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this.bind();
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this.active = true;
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var _this = this;
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$(".icon_ca").on('click', function () {
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$("#" + this.PROVINCE).val();
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$("#" + this.CITY).val();
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$("#" + this.DISTRICT).val();
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_this.reset();
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});
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},
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render: function () {
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var p = this.getPosition(),
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placeholder = this.$element.attr('placeholder') || this.options.placeholder,
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textspan = '<span class="city-picker-span" style="' +
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this.getWidthStyle(p.width) + 'height:' +
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(p.height - 2) + 'px;line-height:' + (p.height - 1) + 'px;">' +
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(placeholder ? '<span class="placeholder">' + placeholder + '</span>' : '') +
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'<span class="title"></span><div class="arrow"></div>' + '<i class="icon_ca"></i></span>',
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dropdown = '<div class="city-picker-dropdown" style="left:0px;top:100%;' +
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this.getWidthStyle(p.width, true) + '">' +
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'<div class="city-select-wrap">' +
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'<div class="city-select-tab">' +
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'<a class="active" data-count="' + this.PROVINCE + '">省份</a>' +
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(this.includeDem(this.CITY) ? '<a data-count="' + this.CITY + '">城市</a>' : '') +
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(this.includeDem(this.DISTRICT) ? '<a data-count="' + this.DISTRICT + '">区县</a>' : '') + '</div>' +
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'<div class="city-select-content">' +
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'<div class="city-select province ' + this.PROVINCE + '" data-count="' + this.PROVINCE + '"></div>' +
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(this.includeDem(this.CITY) ? '<div class="city-select ' + this.CITY + '" data-count="' + this.CITY + '"></div>' : '') +
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(this.includeDem(this.DISTRICT) ? '<div class="city-select ' + this.DISTRICT + '" data-count="' + this.DISTRICT + '"></div>' : '') +
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'</div></div>';
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this.$element.addClass('city-picker-input');
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this.$textspan = $(textspan).insertAfter(this.$element);
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this.$dropdown = $(dropdown).insertAfter(this.$textspan);
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var $select = this.$dropdown.find('.city-select');
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// setup this.$province, this.$city and/or this.$district object
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$.each(this.dems, $.proxy(function (i, type) {
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this['$' + type] = $select.filter('.' + type + '');
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}, this));
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this.refresh();
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},
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refresh: function (force) {
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// clean the data-item for each $select
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var $select = this.$dropdown.find('.city-select');
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$select.data('item', null);
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// parse value from value of the target $element
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var val = this.$element.val() || '';
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val = val.split('/');
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$.each(this.dems, $.proxy(function (i, type) {
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if (val[i] && i < val.length) {
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this.options[type] = val[i];
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} else if (force) {
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this.options[type] = '';
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}
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this.output(type);
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}, this));
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this.tab(this.PROVINCE);
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this.feedText();
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this.feedVal();
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},
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defineDems: function () {
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var stop = false;
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if (this.options.provincename !== "") {
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this.PROVINCE = this.options.provincename;
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}
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if (this.options.cityname !== "") {
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this.CITY = this.options.cityname;
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}
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if (this.options.districtname !== "") {
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this.DISTRICT = this.options.districtname;
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}
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$.each([this.PROVINCE, this.CITY, this.DISTRICT], $.proxy(function (i, type) {
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if (!stop) {
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this.dems.push(type);
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}
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if (type === this.options.level) {
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stop = true;
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}
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}, this));
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},
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includeDem: function (type) {
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return $.inArray(type, this.dems) !== -1;
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},
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getPosition: function () {
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var p, h, w, s, pw;
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p = this.$element.position();
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s = this.getSize(this.$element);
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h = s.height;
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w = s.width;
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if (this.options.responsive) {
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pw = this.$element.offsetParent().width();
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if (pw) {
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w = w / pw;
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if (w > 0.99) {
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w = 1;
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}
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w = w * 100 + '%';
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}
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}
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return {
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top: p.top || 0,
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left: p.left || 0,
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height: h,
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width: w
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};
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},
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getSize: function ($dom) {
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var $wrap, $clone, sizes;
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if (!$dom.is(':visible')) {
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$wrap = $("<div />").appendTo($("body"));
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$wrap.css({
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"position": "absolute !important",
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"visibility": "hidden !important",
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"display": "block !important"
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});
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$clone = $dom.clone().appendTo($wrap);
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sizes = {
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width: $clone.outerWidth(),
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height: $clone.outerHeight()
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};
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$wrap.remove();
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} else {
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sizes = {
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width: $dom.outerWidth(),
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height: $dom.outerHeight()
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};
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}
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return sizes;
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},
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getWidthStyle: function (w, dropdown) {
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if (this.options.responsive && !$.isNumeric(w)) {
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return 'width:' + w + ';';
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} else {
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return 'width:' + (dropdown ? Math.max(320, w) : w) + 'px;';
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}
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},
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bind: function () {
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var $this = this;
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$(document).on('click', (this._mouteclick = function (e) {
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var $target = $(e.target);
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var $dropdown, $span, $input;
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if ($target.is('.city-picker-span')) {
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$span = $target;
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} else if ($target.is('.city-picker-span *')) {
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$span = $target.parents('.city-picker-span');
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}
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if ($target.is('.city-picker-input')) {
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$input = $target;
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}
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if ($target.is('.city-picker-dropdown')) {
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$dropdown = $target;
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} else if ($target.is('.city-picker-dropdown *')) {
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$dropdown = $target.parents('.city-picker-dropdown');
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}
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if ((!$input && !$span && !$dropdown) ||
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($span && $span.get(0) !== $this.$textspan.get(0)) ||
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($input && $input.get(0) !== $this.$element.get(0)) ||
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($dropdown && $dropdown.get(0) !== $this.$dropdown.get(0))) {
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$this.close(true);
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}
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}));
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this.$element.on('change', (this._changeElement = $.proxy(function () {
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this.close(true);
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this.refresh(true);
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}, this))).on('focus', (this._focusElement = $.proxy(function () {
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this.needBlur = true;
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this.open();
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}, this))).on('blur', (this._blurElement = $.proxy(function () {
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if (this.needBlur) {
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this.needBlur = false;
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this.close(true);
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}
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}, this)));
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this.$textspan.on('click', function (e) {
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var $target = $(e.target), type;
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$this.needBlur = false;
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if ($target.is('.select-item')) {
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type = $target.data('count');
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$this.open(type);
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} else {
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if ($this.$dropdown.is(':visible')) {
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$this.close();
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} else {
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$this.open();
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}
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}
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}).on('mousedown', function () {
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$this.needBlur = false;
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});
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this.$dropdown.on('click', '.city-select a', function () {
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var $select = $(this).parents('.city-select');
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var $active = $select.find('a.active');
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var last = $select.next().length === 0;
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$active.removeClass('active');
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$(this).addClass('active');
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if ($active.data('code') !== $(this).data('code')) {
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$select.data('item', {
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address: $(this).attr('title'), code: $(this).data('code')
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});
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$(this).trigger(EVENT_CHANGE);
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$this.feedText();
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$this.feedVal();
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if (last) {
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$this.close();
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}
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}
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}).on('click', '.city-select-tab a', function () {
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if (!$(this).hasClass('active')) {
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var type = $(this).data('count');
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$this.tab(type);
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}
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}).on('mousedown', function () {
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$this.needBlur = false;
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});
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if (this['$' + this.PROVINCE]) {
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this['$' + this.PROVINCE].on(EVENT_CHANGE, (this._changeProvince = $.proxy(function () {
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this.output(this.CITY);
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this.output(this.DISTRICT);
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this.tab(this.CITY);
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}, this)));
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}
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if (this['$' + this.CITY]) {
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this['$' + this.CITY].on(EVENT_CHANGE, (this._changeCity = $.proxy(function () {
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this.output(this.DISTRICT);
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this.tab(this.DISTRICT);
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}, this)));
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}
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},
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open: function (type) {
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type = type || this.PROVINCE;
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this.$dropdown.show();
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this.$textspan.addClass('open').addClass('focus');
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this.tab(type);
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},
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close: function (blur) {
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this.$dropdown.hide();
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this.$textspan.removeClass('open');
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if (blur) {
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this.$textspan.removeClass('focus');
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}
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},
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unbind: function () {
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$(document).off('click', this._mouteclick);
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this.$element.off('change', this._changeElement);
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this.$element.off('focus', this._focusElement);
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this.$element.off('blur', this._blurElement);
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this.$textspan.off('click');
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this.$textspan.off('mousedown');
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this.$dropdown.off('click');
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this.$dropdown.off('mousedown');
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if (this['$' + this.PROVINCE]) {
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this['$' + this.PROVINCE].off(EVENT_CHANGE, this._changeProvince);
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}
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if (this.$city) {
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this.$city.off(EVENT_CHANGE, this._changeCity);
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}
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},
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// 动态添加的input无法删除，切换请求有问题
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getText: function () {
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var text = '';
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this.$dropdown.find('.city-select')
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.each(function () {
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var item = $(this).data('item'),
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type = $(this).data('count');
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if (item) {
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text += ($(this).hasClass('province') ? '' : '/') + '<span class="select-item" data-count="' +
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type + '" data-code="' + item.code + '">' + item.address + '</span><input type="hidden" id="' + type + '" name="' + type + '" value="' + item.code + '" />';
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}
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});
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return text;
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},
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getPlaceHolder: function () {
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return this.$element.attr('placeholder') || this.options.placeholder;
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},
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feedText: function () {
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var text = this.getText();
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if (text) {
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this.$textspan.find('>.placeholder').hide();
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// this.$textspan.find('>.title').siblings('input').val('');
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//this.$textspan.find('>.title').children().remove();
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this.$textspan.find('>.title').children("input").val('');
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this.$textspan.find('>.title').html(this.getText()).show();
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} else {
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this.$textspan.find('>.placeholder').text(this.getPlaceHolder()).show();
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this.$textspan.find('>.title').html('').hide();
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}
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},
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getVal: function () {
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var text = '';
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this.$dropdown.find('.city-select')
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.each(function () {
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var item = $(this).data('item');
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if (item) {
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text += ($(this).hasClass('province') ? '' : '/') + item.address;
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}
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});
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return text;
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},
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feedVal: function () {
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this.$element.val(this.getVal());
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},
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output: function (type) {
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var options = this.options;
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var PROVINCE = this.PROVINCE;
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var CITY = this.CITY;
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var DISTRICT = this.DISTRICT;
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//var placeholders = this.placeholders;
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var $select = this['$' + type];
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var data = type === PROVINCE ? {} : [];
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var item;
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var districts;
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var code;
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var matched = null;
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var value;
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if (!$select || !$select.length) {
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return;
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}
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item = $select.data('item');
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value = (item ? item.address : null) || options[type];
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code = (
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type === PROVINCE ? 86 :
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type === CITY ? this['$' + PROVINCE] && this['$' + PROVINCE].find('.active').data('code') :
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type === DISTRICT ? this['$' + CITY] && this['$' + CITY].find('.active').data('code') : code
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);
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districts = $.isNumeric(code) ? ChineseDistricts[code] : null;
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if ($.isPlainObject(districts)) {
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$.each(districts, function (code, address) {
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var provs;
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if (type === PROVINCE) {
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provs = [];
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for (var i = 0; i < address.length; i++) {
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if (address[i].address === value) {
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matched = {
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code: address[i].code,
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address: address[i].address
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};
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}
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provs.push({
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code: address[i].code,
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address: address[i].address,
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selected: address[i].address === value
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});
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}
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data[code] = provs;
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} else {
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if (address === value) {
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matched = {
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code: code,
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address: address
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};
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}
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data.push({
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code: code,
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address: address,
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selected: address === value
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});
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}
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});
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}
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$select.html(type === PROVINCE ? this.getProvinceList(data) :
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this.getList(data, type));
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$select.data('item', matched);
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},
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getProvinceList: function (data) {
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var PROVINCE = this.PROVINCE;
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var list = [],
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$this = this,
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simple = this.options.simple;
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$.each(data, function (i, n) {
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list.push('<dl class="clearfix">');
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list.push('<dt>' + i + '</dt><dd>');
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$.each(n, function (j, m) {
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list.push(
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'<a' +
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' title="' + (m.address || '') + '"' +
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' data-code="' + (m.code || '') + '"' +
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' class="' +
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(m.selected ? ' active' : '') +
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'">' +
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(simple ? $this.simplize(m.address, PROVINCE) : m.address) +
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'</a>');
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});
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list.push('</dd></dl>');
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});
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return list.join('');
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},
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getList: function (data, type) {
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var list = [],
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$this = this,
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simple = this.options.simple;
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list.push('<dl class="clearfix"><dd>');
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$.each(data, function (i, n) {
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list.push(
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'<a' +
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' title="' + (n.address || '') + '"' +
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' data-code="' + (n.code || '') + '"' +
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' class="' +
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(n.selected ? ' active' : '') +
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'">' +
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(simple ? $this.simplize(n.address, type) : n.address) +
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'</a>');
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});
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list.push('</dd></dl>');
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return list.join('');
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},
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simplize: function (address, type) {
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address = address || '';
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if (type === this.PROVINCE) {
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return address.replace(/[省,市,自治区,壮族,回族,维吾尔]/g, '');
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} else if (type === this.CITY) {
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return address.replace(/[市,地区,回族,蒙古,苗族,白族,傣族,景颇族,藏族,彝族,壮族,傈僳族,布依族,侗族]/g, '')
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.replace('哈萨克', '').replace('自治州', '').replace(/自治县/, '');
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} else if (type === this.DISTRICT) {
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return address.length > 2 ? address.replace(/[市,区,县,旗]/g, '') : address;
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}
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},
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tab: function (type) {
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var $selects = this.$dropdown.find('.city-select');
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var $tabs = this.$dropdown.find('.city-select-tab > a');
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var $select = this['$' + type];
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var $tab = this.$dropdown.find('.city-select-tab > a[data-count="' + type + '"]');
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if ($select) {
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$selects.hide();
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$select.show();
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$tabs.removeClass('active');
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$tab.addClass('active');
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}
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},
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reset: function () {
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this.$element.val(null).trigger('change');
|
||
},
|
||
|
||
setValue: function (address) { //河南省/信阳市/新县
|
||
this.$element.val(address).trigger('change');
|
||
},
|
||
|
||
destroy: function () {
|
||
this.unbind();
|
||
this.$element.removeData(NAMESPACE).removeClass('city-picker-input');
|
||
this.$textspan.remove();
|
||
this.$dropdown.remove();
|
||
}
|
||
};
|
||
|
||
// 默认值和参数
|
||
CityPicker.DEFAULTS = {
|
||
simple: false,
|
||
responsive: false,
|
||
placeholder: '请选择省/市/区',
|
||
level: 'district',// 级别
|
||
provincename: '',//input hidden 的值
|
||
cityname: '',//input hidden 的值
|
||
districtname: '',//input hidden 的值
|
||
province: '河南省',// 默认省份名称
|
||
city: '',// 默认地市名称
|
||
district: ''// 默认区县名称
|
||
};
|
||
|
||
CityPicker.setDefaults = function (options) {
|
||
$.extend(CityPicker.DEFAULTS, options);
|
||
};
|
||
|
||
// Save the other citypicker
|
||
CityPicker.other = $.fn.citypicker;
|
||
|
||
// Register as jQuery plugin
|
||
$.fn.citypicker = function (option) {
|
||
var args = [].slice.call(arguments, 1);
|
||
return this.each(function () {
|
||
var $this = $(this);
|
||
var data = $this.data(NAMESPACE);
|
||
var options;
|
||
var fn;
|
||
if (!data) {
|
||
if (/destroy/.test(option)) {
|
||
return;
|
||
}
|
||
options = $.extend({}, $this.data(), $.isPlainObject(option) && option);
|
||
$this.data(NAMESPACE, (data = new CityPicker(this, options)));
|
||
}
|
||
if (typeof option === 'string' && $.isFunction(fn = data[option])) {
|
||
fn.apply(data, args);
|
||
}
|
||
});
|
||
};
|
||
|
||
$.fn.citypicker.Constructor = CityPicker;
|
||
$.fn.citypicker.setDefaults = CityPicker.setDefaults;
|
||
|
||
// No conflict
|
||
$.fn.citypicker.noConflict = function () {
|
||
$.fn.citypicker = CityPicker.other;
|
||
return this;
|
||
};
|
||
|
||
// 自动扫描机制注释掉
|
||
//$(function () {
|
||
// $('[data-toggle="city-picker"]').citypicker();
|
||
//});
|
||
|
||
|
||
exports('citypicker', CityPicker);
|
||
}); |