mall-uniapp/sheep/helper/tools.js

68 lines
1.8 KiB
JavaScript

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('');
},
};