项目初始化

sheep/helper/tools.js

@@ -0,0 +1,67 @@
+import router from '@/sheep/router';
+export default {
+  /**
+   * 打电话
+   * @param {String<Number>} phoneNumber - 数字字符串
+   */
+  callPhone(phoneNumber = '') {
+    let num = phoneNumber.toString();
+    uni.makePhoneCall({
+      phoneNumber: num,
+      fail(err) {
+        console.log('makePhoneCall出错', err);
+      },
+    });
+  },
+
+  /**
+   * 微信头像
+   * @param {String} url -图片地址
+   */
+  checkMPUrl(url) {
+    // #ifdef MP
+    if (
+      url.substring(0, 4) === 'http' &&
+      url.substring(0, 5) !== 'https' &&
+      url.substring(0, 12) !== 'http://store' &&
+      url.substring(0, 10) !== 'http://tmp' &&
+      url.substring(0, 10) !== 'http://usr'
+    ) {
+      url = 'https' + url.substring(4, url.length);
+    }
+    // #endif
+    return url;
+  },
+
+  /**
+   * getUuid 生成唯一id
+   */
+  getUuid(len = 32, firstU = true, radix = null) {
+    const chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');
+    const uuid = [];
+    radix = radix || chars.length;
+
+    if (len) {
+      // 如果指定uuid长度,只是取随机的字符,0|x为位运算,能去掉x的小数位,返回整数位
+      for (let i = 0; i < len; i++) uuid[i] = chars[0 | (Math.random() * radix)];
+    } else {
+      let r;
+      // rfc4122标准要求返回的uuid中,某些位为固定的字符
+      uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
+      uuid[14] = '4';
+
+      for (let i = 0; i < 36; i++) {
+        if (!uuid[i]) {
+          r = 0 | (Math.random() * 16);
+          uuid[i] = chars[i == 19 ? (r & 0x3) | 0x8 : r];
+        }
+      }
+    }
+    // 移除第一个字符,并用u替代,因为第一个字符为数值时,该guuid不能用作id或者class
+    if (firstU) {
+      uuid.shift();
+      return `u${uuid.join('')}`;
+    }
+    return uuid.join('');
+  },
+};