js获取当前页面Get请求参数

//获取当前页面的请求参数并移除左边的?
var currentSearchStr = window.location.search.replace("?","");
//将currentSearchStr分割到数组中
var currentSearchParamArr = currentSearchStr.split("&");
//将参数中的每一个值继续分割
var currentSearchParamData = [];
for(var i = 0; i < currentSearchParamArr.length;i++){
    var a = currentSearchParamArr[i].split("=");
    currentSearchParamData[a[0]] = a[1];
}
console.log(currentSearchParamData);