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peiwan-uniapp/components/htz-image-upload/htz-image-upload.vue

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2025-01-21 01:46:34 +08:00
<template>
<view class="htz-image-upload-list">
<view class="htz-image-upload-Item" v-for="(item,index) in uploadLists" :key="index">
<view class="htz-image-upload-Item-video" v-if="isVideo(item)">
<!-- #ifndef APP-PLUS -->
<video :disabled="false" :controls="false" :src="getFileUrl(item)">
<cover-view class="htz-image-upload-Item-video-fixed" @tap.stop="previewVideo(getFileUrl(item))">
</cover-view>
<cover-view class="htz-image-upload-Item-del-cover" v-if="remove && previewVideoSrc==''" @tap.stop="imgDel(index)">×</cover-view>
</video>
<!-- #endif -->
<!-- #ifdef APP-PLUS -->
<view class="htz-image-upload-Item-video-fixed" @tap.stop="previewVideo(getFileUrl(item))"></view>
<image v-if="dataType==1 && item.cover" class="htz-image-upload-Item-video-app-poster" mode="widthFix" :src="item.cover"></image>
<image v-else class="htz-image-upload-Item-video-app-poster" mode="widthFix" :src="appVideoPoster"></image>
<!-- #endif -->
</view>
<image v-else :src="getFileUrl(item)" @tap.stop="imgPreview(getFileUrl(item))"></image>
<!-- #ifdef APP-PLUS -->
<view class="htz-image-upload-Item-del" v-if="remove" @tap.stop="imgDel(index)">×</view>
<!-- #endif -->
</view>
<view class="htz-image-upload-Item htz-image-upload-Item-add" v-if="uploadLists.length<max && add" @click="chooseFile">
+
</view>
<view class="preview-full" v-if="previewVideoSrc!=''">
<video :autoplay="true" :src="previewVideoSrc" :show-fullscreen-btn="false">
<cover-view class="preview-full-close" @click="previewVideoClose"> ×
</cover-view>
</video>
</view>
<!-- -->
</view>
</template>
<style>
.ceshi {
width: 100%;
height: 100%;
position: relative;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-color: #FFFFFF;
color: #2C405A;
opacity: 0.5;
z-index: 100;
}
</style>
<script>
export default {
name: 'htz-image-upload',
props: {
max: { //展示图片最大值
type: Number,
default: 1,
},
chooseNum: { //选择图片数
type: Number,
default: 9,
},
name: { //发到后台的文件参数名
type: String,
default: 'file',
},
dataType: { //v-model的数据结构类型
type: Number,
default: 0, // 0: ['http://xxxx.jpg','http://xxxx.jpg'] 1:[{type:0,url:'http://xxxx.jpg'}] type 0 图片 1 视频 url 文件地址 此类型是为了给没有文件后缀的状况使用的
},
remove: { //是否展示删除按钮
type: Boolean,
default: true,
},
add: { //是否展示添加按钮
type: Boolean,
default: true,
},
disabled: { //是否禁用
type: Boolean,
default: false,
},
sourceType: { //选择照片来源 【psH5就别费劲了设置了也没用。不是我说的官方文档就这样
type: Array,
default: () => ['album', 'camera'],
},
action: { //上传地址 如需使用uniCloud服务设置为uniCloud即可
type: String,
default: '',
},
headers: { //上传的请求头部
type: Object,
default: () => {},
},
formData: { //HTTP 请求中其他额外的 form data
type: Object,
default: () => {},
},
compress: { //是否需要压缩
type: Boolean,
default: true,
},
quality: { //压缩质量范围0100
type: Number,
default: 80,
},
// #ifndef VUE3
value: { //受控图片列表
type: Array,
default: () => [],
},
// #endif
// #ifdef VUE3
modelValue: { //受控图片列表
type: Array,
default: () => [],
},
// #endif
uploadSuccess: {
default: (res) => {
return {
success: false,
url: ''
}
},
},
mediaType: { //文件类型 image/video/all
type: String,
default: 'image',
},
maxDuration: { //拍摄视频最长拍摄时间,单位秒。最长支持 60 秒。 (只针对拍摄视频有用)
type: Number,
default: 60,
},
camera: { //'front'、'back',默认'back'(只针对拍摄视频有用)
type: String,
default: 'back',
},
appVideoPoster: { //app端视频展示封面 只对app有效
type: String,
default: '/static/htz-image-upload/play.png',
},
},
data() {
return {
uploadLists: [],
mediaTypeData: ['image', 'video', 'all'],
previewVideoSrc: '',
}
},
mounted: function() {
this.$nextTick(function() {
// #ifndef VUE3
this.uploadLists = this.value;
// #endif
// #ifdef VUE3
this.uploadLists = this.modelValue;
// #endif
if (this.mediaTypeData.indexOf(this.mediaType) == -1) {
uni.showModal({
title: '提示',
content: 'mediaType参数不正确',
showCancel: false,
success: function(res) {
if (res.confirm) {
//console.log('用户点击确定');
} else if (res.cancel) {
//console.log('用户点击取消');
}
}
});
}
});
},
watch: {
// #ifndef VUE3
value(val, oldVal) {
//console.log('value',val, oldVal)
this.uploadLists = val;
},
// #endif
// #ifdef VUE3
modelValue(val, oldVal) {
//console.log('value',val, oldVal)
this.uploadLists = val;
},
// #endif
},
methods: {
isVideo(item) {
let isPass = false
if ((!/.(gif|jpg|jpeg|png|gif|jpg|png)$/i.test(item) && this.dataType == 0) || (this.dataType == 1 && item
.type == 1)) {
isPass = true
}
return isPass
},
getFileUrl(item) {
var url = item;
if (this.dataType == 1) {
url = item.url
}
//console.log('url', url)
return url
},
previewVideo(src) {
this.previewVideoSrc = src;
// this.previewVideoSrc =
// 'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-fbd63a76-dc76-485c-b711-f79f2986daeb/ba804d82-860b-4d1a-a706-5a4c8ce137c3.mp4'
},
previewVideoClose() {
this.previewVideoSrc = ''
//console.log('previewVideoClose', this.previewVideoSrc)
},
imgDel(index) {
// this.uploadLists.splice(index, 1)
// this.$emit("input", this.uploadLists);
// this.$emit("imgDelete", this.uploadLists);
let delUrl = this.uploadLists[index]
this.uploadLists.splice(index, 1)
// #ifndef VUE3
this.$emit("input", this.uploadLists);
// #endif
// #ifdef VUE3
this.$emit("update:modelValue", this.uploadLists);
// #endif
this.$emit("imgDelete", {
del: delUrl,
tempFilePaths: this.uploadLists
});
},
imgPreview(index) {
var imgData = []
this.uploadLists.forEach(item => {
if (!this.isVideo(item)) {
imgData.push(this.getFileUrl(item))
}
})
//console.log('imgPreview', imgData)
uni.previewImage({
urls: imgData,
current: index,
loop: true,
});
},
chooseFile() {
if (this.disabled) {
return false;
}
switch (this.mediaTypeData.indexOf(this.mediaType)) {
case 1: //视频
this.videoAdd();
break;
case 2: //全部
uni.showActionSheet({
itemList: ['相册', '视频'],
success: (res) => {
if (res.tapIndex == 1) {
this.videoAdd();
} else if (res.tapIndex == 0) {
this.imgAdd();
}
},
fail: (res) => {
console.log(res.errMsg);
}
});
break;
default: //图片
this.imgAdd();
break;
}
//if(this.mediaType=='image'){
},
videoAdd() {
//console.log('videoAdd')
let nowNum = Math.abs(this.uploadLists.length - this.max);
let thisNum = (this.chooseNum > nowNum ? nowNum : this.chooseNum) //可选数量
uni.chooseVideo({
compressed: this.compress,
sourceType: this.sourceType,
camera: this.camera,
maxDuration: this.maxDuration,
success: (res) => {
// console.log('videoAdd', res)
// console.log(res.tempFilePath)
this.chooseSuccessMethod([res.tempFilePath], 1)
//this.imgUpload([res.tempFilePath]);
//console.log('tempFiles', res)
// if (this.action == '') { //未配置上传路径
// this.$emit("chooseSuccess", res.tempFilePaths);
// } else {
// if (this.compress && (res.tempFiles[0].size / 1024 > 1025)) { //设置了需要压缩 并且 文件大于1M进行压缩上传
// this.imgCompress(res.tempFilePaths);
// } else {
// this.imgUpload(res.tempFilePaths);
// }
// }
}
});
},
imgAdd() {
//console.log('imgAdd')
let nowNum = Math.abs(this.uploadLists.length - this.max);
let thisNum = (this.chooseNum > nowNum ? nowNum : this.chooseNum) //可选数量
//console.log('nowNum', nowNum)
//console.log('thisNum', thisNum)
// #ifdef APP-PLUS
if (this.sourceType.length > 1) {
uni.showActionSheet({
itemList: ['拍摄', '从手机相册选择'],
success: (res) => {
if (res.tapIndex == 1) {
this.appGallery(thisNum);
} else if (res.tapIndex == 0) {
this.appCamera();
}
},
fail: (res) => {
console.log(res.errMsg);
}
});
}
if (this.sourceType.length == 1 && this.sourceType.indexOf('album') > -1) {
this.appGallery(thisNum);
}
if (this.sourceType.length == 1 && this.sourceType.indexOf('camera') > -1) {
this.appCamera();
}
// #endif
//#ifndef APP-PLUS
uni.chooseImage({
count: thisNum,
sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图,默认二者都有
sourceType: this.sourceType,
success: (res) => {
this.chooseSuccessMethod(res.tempFilePaths, 0)
//console.log('tempFiles', res)
// if (this.action == '') { //未配置上传路径
// this.$emit("chooseSuccess", res.tempFilePaths);
// } else {
// if (this.compress && (res.tempFiles[0].size / 1024 > 1025)) { //设置了需要压缩 并且 文件大于1M进行压缩上传
// this.imgCompress(res.tempFilePaths);
// } else {
// this.imgUpload(res.tempFilePaths);
// }
// }
}
});
// #endif
},
appCamera() {
var cmr = plus.camera.getCamera();
var res = cmr.supportedImageResolutions[0];
var fmt = cmr.supportedImageFormats[0];
//console.log("Resolution: " + res + ", Format: " + fmt);
cmr.captureImage((path) => {
//alert("Capture image success: " + path);
this.chooseSuccessMethod([path], 0)
},
(error) => {
//alert("Capture image failed: " + error.message);
console.log("Capture image failed: " + error.message)
}, {
resolution: res,
format: fmt
}
);
},
appGallery(maxNum) {
plus.gallery.pick((res) => {
this.chooseSuccessMethod(res.files, 0)
}, function(e) {
//console.log("取消选择图片");
}, {
filter: "image",
multiple: true,
maximum: maxNum
});
},
chooseSuccessMethod(filePaths, type) {
if (this.action == '') { //未配置上传路径
this.$emit("chooseSuccess", filePaths, type); //filePaths 路径 type 0 为图片 1为视频
} else {
if (type == 1) {
this.imgUpload(filePaths, type);
} else {
if (this.compress) { //设置了需要压缩
this.imgCompress(filePaths, type);
} else {
this.imgUpload(filePaths, type);
}
}
}
},
imgCompress(tempFilePaths, type) { //type 0 为图片 1为视频
uni.showLoading({
title: '压缩中...'
});
let compressImgs = [];
let results = [];
tempFilePaths.forEach((item, index) => {
compressImgs.push(new Promise((resolve, reject) => {
// #ifndef H5
uni.compressImage({
src: item,
quality: this.quality,
success: res => {
//console.log('compressImage', res.tempFilePath)
results.push(res.tempFilePath);
resolve(res.tempFilePath);
},
fail: (err) => {
//console.log(err.errMsg);
reject(err);
},
complete: () => {
//uni.hideLoading();
}
})
// #endif
// #ifdef H5
this.canvasDataURL(item, {
quality: this.quality / 100
}, (base64Codes) => {
//this.imgUpload(base64Codes);
results.push(base64Codes);
resolve(base64Codes);
})
// #endif
}))
})
Promise.all(compressImgs) //执行所有需请求的接口
.then((results) => {
uni.hideLoading();
//console.log('imgCompress', type)
this.imgUpload(results, type);
})
.catch((res, object) => {
uni.hideLoading();
});
},
imgUpload(tempFilePaths, type) { //type 0 为图片 1为视频
// if (this.action == '') {
// uni.showToast({
// title: '未配置上传地址',
// icon: 'none',
// duration: 2000
// });
// return false;
// }
if (this.action == 'uniCloud') {
this.uniCloudUpload(tempFilePaths, type)
return
}
uni.showLoading({
title: '上传中'
});
//console.log('imgUpload', tempFilePaths)
let uploadImgs = [];
tempFilePaths.forEach((item, index) => {
uploadImgs.push(new Promise((resolve, reject) => {
//console.log(index, item)
const uploadTask = uni.uploadFile({
url: this.action, //仅为示例,非真实的接口地址
filePath: item,
name: this.name,
fileType: 'image',
formData: this.formData,
header: this.headers,
success: (uploadFileRes) => {
//uni.hideLoading();
//console.log(typeof this.uploadSuccess)
//console.log('')
uploadFileRes.fileType = type
if (typeof this.uploadSuccess == 'function') {
let thisUploadSuccess = this.uploadSuccess(
uploadFileRes)
if (thisUploadSuccess.success) {
let keyName = '';
// #ifndef VUE3
keyName = 'value'
// #endif
// #ifdef VUE3
keyName = 'modelValue'
// #endif
if (this.dataType == 0) {
this[keyName].push(thisUploadSuccess.url)
} else {
this[keyName].push({
type: type,
url: thisUploadSuccess.url,
...thisUploadSuccess
})
}
//this.$emit("input", this.uploadLists);
// #ifndef VUE3
this.$emit("input", this.uploadLists);
// #endif
// #ifdef VUE3
this.$emit("update:modelValue", this.uploadLists);
// #endif
}
}
resolve(uploadFileRes);
this.$emit("uploadSuccess", uploadFileRes);
},
fail: (err) => {
console.log(err);
//uni.hideLoading();
reject(err);
this.$emit("uploadFail", err);
},
complete: () => {
//uni.hideLoading();
}
});
}))
})
Promise.all(uploadImgs) //执行所有需请求的接口
.then((results) => {
uni.hideLoading();
})
.catch((res, object) => {
uni.hideLoading();
this.$emit("uploadFail", res);
});
// uploadTask.onProgressUpdate((res) => {
// //console.log('',)
// uni.showLoading({
// title: '上传中' + res.progress + '%'
// });
// if (res.progress == 100) {
// uni.hideLoading();
// }
// });
},
uniCloudUpload(tempFilePaths, type) {
uni.showLoading({
title: '上传中'
});
console.log('uniCloudUpload', tempFilePaths);
let uploadImgs = [];
tempFilePaths.forEach((item, index) => {
uploadImgs.push(new Promise((resolve, reject) => {
uniCloud.uploadFile({
filePath: item,
cloudPath: this.guid() + '.' + this.getFileType(item, type),
success(uploadFileRes) {
if (uploadFileRes.success) {
resolve(uploadFileRes.fileID);
}
},
fail(err) {
console.log(err);
reject(err);
},
complete() {}
});
}))
})
Promise.all(uploadImgs) //执行所有需请求的接口
.then((results) => {
uni.hideLoading();
// console.log('then', results)
uniCloud.getTempFileURL({
fileList: results,
success: (res) => {
//console.log('success',res.fileList)
res.fileList.forEach(item => {
//console.log(item.tempFileURL)
//this.value.push(item.tempFileURL)
// #ifndef VUE3
this.value.push(item.tempFileURL)
this.$emit("input", this.value);
// #endif
// #ifdef VUE3
this.modelValue.push(item.tempFileURL)
this.$emit("update:modelValue", this.modelValue);
// #endif
})
},
fail() {},
complete() {}
});
})
.catch((res, object) => {
uni.hideLoading();
});
},
getFileType(path, type) { //手机端默认图片为jpg 视频为mp4
// #ifdef H5
var result = type == 0 ? 'jpg' : 'mp4';
// #endif
// #ifndef H5
var result = path.split('.').pop().toLowerCase();
// #ifdef MP
if (this.compress) { //微信小程序压缩完没有后缀
result = type == 0 ? 'jpg' : 'mp4';
}
// #endif
// #endif
return result;
},
guid() {
return 'xxxxxxxx-date-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = Math.random() * 16 | 0,
v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
}).replace(/date/g, function(c) {
return Date.parse(new Date());
});
},
canvasDataURL(path, obj, callback) {
var img = new Image();
img.src = path;
img.onload = function() {
var that = this;
// 默认按比例压缩
var w = that.width,
h = that.height,
scale = w / h;
w = obj.width || w;
h = obj.height || (w / scale);
var quality = 0.8; // 默认图片质量为0.8
//生成canvas
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
// 创建属性节点
var anw = document.createAttribute("width");
anw.nodeValue = w;
var anh = document.createAttribute("height");
anh.nodeValue = h;
canvas.setAttributeNode(anw);
canvas.setAttributeNode(anh);
ctx.drawImage(that, 0, 0, w, h);
// 图像质量
if (obj.quality && obj.quality <= 1 && obj.quality > 0) {
quality = obj.quality;
}
// quality值越小所绘制出的图像越模糊
var base64 = canvas.toDataURL('image/jpeg', quality);
// 回调函数返回base64的值
callback(base64);
}
},
}
}
</script>
<style>
.preview-full {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: 100%;
height: 100%;
z-index: 1002;
}
.preview-full video {
width: 100%;
height: 100%;
z-index: 1002;
}
.preview-full-close {
position: fixed;
right: 32rpx;
top: 25rpx;
width: 80rpx;
height: 80rpx;
line-height: 60rpx;
text-align: center;
z-index: 1003;
/* background-color: #808080; */
color: #fff;
font-size: 65rpx;
font-weight: bold;
text-shadow: 1px 2px 5px rgb(0 0 0);
}
/* .preview-full-close-before,
.preview-full-close-after {
position: absolute;
top: 50%;
left: 50%;
content: '';
height: 60rpx;
margin-top: -30rpx;
width: 6rpx;
margin-left: -3rpx;
background-color: #FFFFFF;
z-index: 20000;
}
.preview-full-close-before {
transform: rotate(45deg);
}
.preview-full-close-after {
transform: rotate(-45deg);
} */
.htz-image-upload-list {
display: flex;
flex-wrap: wrap;
}
.htz-image-upload-Item {
width: 160rpx;
height: 160rpx;
margin: 13rpx;
border-radius: 10rpx;
position: relative;
}
.htz-image-upload-Item image {
width: 100%;
height: 100%;
border-radius: 10rpx;
}
.htz-image-upload-Item-video {
width: 100%;
height: 100%;
border-radius: 10rpx;
position: relative;
}
.htz-image-upload-Item-video-fixed {
position: absolute;
top: 0;
left: 0;
bottom: 0;
width: 100%;
height: 100%;
border-radius: 10rpx;
z-index: 996;
}
.htz-image-upload-Item video {
width: 100%;
height: 100%;
border-radius: 10rpx;
}
.htz-image-upload-Item-add {
font-size: 105rpx;
/* line-height: 160rpx; */
text-align: center;
border: 1px dashed #d9d9d9;
color: #d9d9d9;
}
.htz-image-upload-Item-del {
background-color: var(--ui-BG-Main);
font-size: 24rpx;
position: absolute;
width: 35rpx;
height: 35rpx;
line-height: 35rpx;
text-align: center;
top: 0;
right: 0;
z-index: 997;
color: #fff;
border-top-right-radius: 10rpx;
}
.htz-image-upload-Item-del-cover {
background-color: var(--ui-BG-Main);
font-size: 24rpx;
position: absolute;
width: 35rpx;
height: 35rpx;
text-align: center;
top: 0;
right: 0;
color: #fff;
/* #ifdef APP-PLUS */
line-height: 25rpx;
/* #endif */
/* #ifndef APP-PLUS */
line-height: 35rpx;
/* #endif */
z-index: 997;
border-top-right-radius: 10rpx;
}
.htz-image-upload-Item-video-app-poster {
width: 100%;
height: 100%;
}
</style>