Skip to content

Instantly share code, notes, and snippets.

@wwsun
Last active August 29, 2015 14:20
Show Gist options
  • Save wwsun/3d5ba50fc56270272585 to your computer and use it in GitHub Desktop.
Save wwsun/3d5ba50fc56270272585 to your computer and use it in GitHub Desktop.
JavaScript解析当前页面URL中的查询字符串
function getQueryStringArgs(){
// 取得查询字符串,并去掉开头的问号
var qs = (location.search.length > 0 ? location.search.substring(1) : “”),
// 用于保存数据对象
args = {},
// 取得每一项
items = qs.length ? qs.split(“&”) : [],
item = null,
name = null,
value = null,
//used in for loop
i = 0,
len = items.length;
// 逐个将每一项添加到args对象中
for (i=0; i < len; i++){
item = items[i].split(“=”);
name = decodeURIComponent(item[0]);
value = decodeURIComponent(item[1]);
if (name.length) {
args[name] = value;
}
}
return args;
}
/**
* query string: ?q=javascript&num=10
*
**/
var args = getQueryStringArgs();
alert(args["q"]); //javascript
alert(args["num"]); //10
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment