jq ajax封装 es5语法,为了兼容IE

js封装:

function ajax(act,data,callback){
      var html = $.ajax({
         type: "POST",
         url: "https://data.tonsingapore.com/gateWay",
         data:JSON.stringify(cryptData(data,act)),
         dataType:'json',
         success: function(response){
            var res = response.params;
            callback(res);
            //showMessage(res);    //引入弹框插件
         },
         error: function() {
            
         }
      })
  };

调用:

var data={
   key:value
}
ajax('trCode', data, function (res) {
          if (res.respState === 'S') {

          } 
 });

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