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  • 原生javascript实现ajax,post参数

     1  var json = {
     2           userid: userid,
     3           cid: cid,
     4           openid: openid,
     5           type: 1
     6         };
     7         //    原生ajax
     8         json = (function(obj){ // 转成post需要的字符串.
     9           var str = "";
    10           for(var prop in obj){
    11             str += prop + "=" + obj[prop] + "&"
    12           }
    13           return str;
    14         })(json);
    15 var xhr = new XMLHttpRequest();
    16         xhr.open("POST", "/sharecount", true);
    17         xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    18         xhr.onreadystatechange = function(){
    19           var XMLHttpReq = xhr;
    20           if (XMLHttpReq.readyState == 4) {
    21             if (XMLHttpReq.status == 200) {
    22               //不做处理
    23             }
    24           }
    25         }
    26         xhr.send(json);
    坚持下去就能成功
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  • 原文地址:https://www.cnblogs.com/suoking/p/5137702.html
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