前端JS解析url参数及客户端环境

//获得 GET参数

function $_GET( ) {

var re = new RegExp("([^\&\?]*)=([^\&]*)", "i");

var a = re.exec(document.location.search);

window.GET = [];

while (a){

GET[a[1]] = a[2];

a = re.exec(document.location.search);

}

return GET;

};

其它参数

//获得域名地址 location.origin

//获得文件路径 location.pathname

//获得hash字符串 location.hash

//获得历史页面步骤 history.length

//获得cookie document.cookie