前端获取url携带的数据参数值

//获取指定的URL参数值 http://localhost/pages/setmeal_detail.html?id=3&name=jack
function getUrlParam(paraName) {
var url = document.location.toString();
//alert(url);
var arrObj = url.split("?");
if (arrObj.length > 1) {
var arrPara = arrObj[1].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 “”;
}
}