js截取浏览器参数

// js 截取浏览器参数方法
getUserName(paraName) {
var url = document.location.toString();
var arrObj = url.split("?");
if (arrObj.length > 1) {
var uri = arrObj[1]
var arrPara = uri.split("&");
var arr;
for (var i = 0; i < arrPara.length; i++) {
arr = arrPara[i].split("=");
if (arr != null && arr[0] == paraName) {
return arr[1];
}
}
return “”;
} else {
return “”;
}
}
// 调用
getUserName(“username”)

标签：arr,浏览器,arrPara,截取,js,split,var,return,arrObj
来源： https://blog.csdn.net/weixin_43498076/article/details/94180942