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function urlParse() {
let url = window.location.search;
let obj = {};
let reg = /[?&][^?&]+=[^?&]+/g; // 正在表达式
let arr = url.match(reg);
// 得到数组：['?id=12345', '&a=b']
if (arr) {
arr.forEach(item => {
let tempArr = item.substring(1).split('=');
let key = decodeURIComponent(tempArr[0]);
let val = decodeURIComponent(tempArr[1]);
obj[key] = val;
});
}
return obj;
}