黑马旅游网 解析url查询字符串

 1 function getUrlParam(name) {
 2     let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
 3     let r = window.location.search.substr(1).match(reg);
 4     return r != null ? r[2] : null;
 5 }
 6 
 7 function getQueryArgs(){
 8     let qs=location.search.length ? location.search.substring(1) : "";
 9     let args={};
10     let items=qs.length ? qs.split("&") : [];
11 
12     for(let item of items){
13         let pair=item.split("=");
14         if(pair[0].length){
15             args[decodeURIComponent(pair[0])]= decodeURIComponent(pair[1]);
16         }
17     }
18     return args;
19 }
20 
21 function getQueryStringArgs(){
22     var qs=location.search.length ? location.search.substring(1) : "";
23     var args={};
24     var items=qs.length ? qs.split("&") : [];
25     var item=null,
26         name=null,
27         value=null,
28         len=items.length;
29     for(var i=0;i<len;i++){
30         item=items[i].split("=");
31         if(item[0].length){
32             name=decodeURIComponent(item[0]);
33             value=decodeURIComponent(item[1]);
34             args[name]=value;
35         }
36     }
37     return args;
38 }
39 
40 function getQuery() {
41     let search = location.search;
42     // alert(search);
43 
44     //没有查询参数
45     let i = search.indexOf("?");
46     if( i == -1){
47         return {};
48     };
49 
50     //去除问号
51     search = search.substring(i + 1);
52 
53     //得到参数
54     let result = {};
55     let items = search.split("&");
56     for(let item of items){
57         let split = item.split("=");
58         // alert(split[0]);
59         // alert(split[1]);
60         if(split[0]){
61             result[decodeURIComponent(split[0])] = decodeURIComponent(split[1]);
62         }
63     }
64     return result;
65 }
解析url查询字符串
原文地址:https://www.cnblogs.com/mozq/p/10911473.html