从AJAX响应中获取键值


GET key value from AJAX response

我正在对php进行跨域调用,该调用返回以下内容:

response=2&count=15&id=84546379&firstname=adsa&emailstatus=

我想挑选响应和id的值,但不确定如何,我的代码如下:

**

xhr.request({
                    url: "../promo_getstate2.php",
                    method: "POST",
                    data: {
                      email: emailaddress,
                      country: country,
                      lang: lang,
                      source: '1312_XMAS_dly'
                    }
                }, function(response){
                   getstate = response['response'];
                   regID = response['id'];
                   console.log(getstate)
                    console.log(regID)
})

但它并没有得到这些值。我该怎么做?

答案是:

" response=2&count=15&id=84546379&firstname=adsa&emailstatus="

**

您可以创建一个包含响应中所有参数的params对象,如下所示:

function parseResponse(str) {
    var arr = str.split("&");
    var temp, params = [];
    for(var i = 0; i < arr.length; ++i) {
        temp = arr[i].split("=");
        params[temp[0]] = temp[1];
    }
    return params;
}
var values = parseResponse("response=2&count=15&id=84546379&firstname=adsa&emailstatus=")

然后,您可以访问以下值:

values['response']; // 2

values['id']; // 84546379

代码如下:

<Script language="javascript">
        var vars=GetRequest("response=2&count=15&id=84546379&firstname=adsa&emailstatus=");
        document.write(JSON.stringify(vars));
        function GetRequest(v) {
           var url = "?"+v;//location.search;
           var theRequest = new Object();
           if (url.indexOf("?") != -1) {
              var str = url.substr(1);
              strs = str.split("&");
              for(var i = 0; i < strs.length; i ++) {
                 theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
              }
           }
           return theRequest;
        }
        </script>

然后你可以得到这些值。例如,结果的json是

{"response":"2","count":"15","id":"84546379","firstname":"adsa","emailstatus":""}