function getParam(url, name) {
try {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = url.split('?')[1].match(reg);
if(r != null) {
return r[2];
}
return "";//如果此处只写return;则返回的是undefined
} catch(e) {
return "";//如果此处只写return;则返回的是undefined
}
};
console.log(getParam(window.location.href, 'authorization'))