console.log("aaaa");

<script type="text/javascript" src="jsbootstrap/locales/zh.js"></script>
<script type="text/javascript" src="jsbootstrap/fileinput.min.js" ></script>
<link href="css/css/fileinput.min.css" rel="external nofollow" rel="stylesheet">

<input type="file" name="my" class="file" id="aaa" data-show-upload="true" data-show-caption="true"><br>
<span style="font-family: Arial, Verdana, sans-serif;">3.具体的文件上传的方法</span>

//上传文件
 Initfileinput = function (uploadurl){
  $("#aaa").fileinput({
   //uploadUrl: "../fileinfo/save", // server upload action
   uploadUrl:"https://localhost:8080/GD/UploadAction_execute.action",
   required: true,
   showBrowse: true,
   browseOnZoneClick: true,
   dropZoneEnabled: false,
   allowedFileExtensions: ["jpg", "xlsx"],//只能选择xls,和xlsx格式的文件提交
   //maxFileSize: 0,//单位为kb，如果为0表示不限制文件大小
   layoutTemplates:{ actionUpload:''},
   /*上传成功之后运行*/
   fileuploaded:$("#aaa").on("fileuploaded", function (event, data, previewId, index) {
    console.log("Upload success");
    var a = document.getElementById('aaa').value;
    console.log(a);
    $.ajax({
     type:"post",
     async:false,
     url:"https://localhost:8080/GD/UploadAction_add.action",
     data:{
      "filepath.path" : a
     },
     dataType:"json",
     success:function () {
      console.log("添加成功");
     }
    })
   }),
   /*上传出错误处理*/
   fileerror:$('#aaa').on('fileerror', function(event, data, msg) {
    console.log("Upload failed")
   }),
  });
 }
 Initfileinput (); //记得加载，初始化