通过地址栏传入参数进行解码

//通过地址栏传入参数进行解码

function getUrlParam(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");

var r = decodeURI(window.location.search.substr(1)).match(reg);

if (r != null)

return (r[2]);

return null;

}