表单直传文件到七牛

<form class="upHuzhaoImg1" id="myform2" method="post" action="http://upload-z1.qiniu.com" enctype="multipart/form-data">
                    <input class="getTime2" name="key" type="hidden" value="">
                    <input name="x:<custom_name>" type="hidden" value="">
                    <input class="tokenUrl2" name="token" type="hidden" value="">
                    <input onclick="fileClickFun(2,1)" id="upInput2" class="upVideoInput2" style="margin:0;" class="upVideo" name="file" type="file" accept="image/*" value=""/>
                    <input name="accept" type="hidden" value="" />
                </form>

function fileClickFun(i,num){
  var date =new Date().getTime();
  $('.getTime'+i).val(date);
  $(".upVideoInput"+i).change(function(){
      var formData = new FormData($("#myform"+i)[0]);
      $.ajax({
          url:"http://upload-z1.qiniu.com",
          type:"post",
          data: formData,
          async: false,
          cache: false,
          contentType: false,
          processData: false,
          success:function(data){
           if (num == 1) {
             $('.huzhao').attr('src','http://cdn.yinyuewujie.com/'+data.key);
             $('.huzhao').attr('abc','/'+data.key);
             $('.upImgBtn').html('更换个人护照照片页');
           }else if(num == 2){  
             $('.headingImg').attr('src','http://cdn.yinyuewujie.com/'+data.key);
             $('.headingImg').attr('abc','/'+data.key);
           }
          },
          error:function(e){
              alert("错误！！");
          }
      });
  });
}
//获取上传到七牛自己的库里的token

function tokenFun(i){

　　$.ajax({

　　url:httpB+'/zr/web/tWXplayer/getUpload_Token.do',

　　type:'POST',

　　success:function(data){

　　　　if (data.code == 0) {

　　　　　　console.log(data);

　　　　　　$('.tokenUrl'+i).val(data.data.upload_token);

　　　　}

　　}

　　})

}