BootStrap Fileinput的使用教程

/* $(document).ready(function () {    var $input = $('input.file[type=file]'), count = $input.attr('type') ? $input.length : 0;    if (count > 0) {      $input.fileinput();    }  }); */<link rel="stylesheet" href="css/bootstrapCSS/bootstrap.min.css"><link rel="stylesheet" href="css/bootstrapCSS/bootstrap-theme.min.css"><link rel="stylesheet" href="css/bootstrapCSS/fileinput.css" /><div><input type="file" name="uploadfile" id="uploadfile" multiple class="file-loading" /></div><script type="text/JavaScript" src="js/jQuery.min.js"></script><script type="text/javascript" src="js/bootstrap/fileinput.js"></script><script type="text/javascript" src="js/bootstrap/fileinput_locale_zh.js"></script><script type="text/javascript" src="js/bootstrap/bootstrap.min.js"></script><script type="text/javascript">$("#uploadfile").fileinput({        language: 'zh', //设置语言        uploadUrl: "http://127.0.0.1/testDemo/fileupload/upload.do", //上传的地址        allowedFileExtensions: ['jpg', 'gif', 'png'],//接收的文件后缀        //uploadExtraData:{"id": 1, "fileName":'123.mp3'},        uploadAsync: true, //默认异步上传        showUpload: true, //是否显示上传按钮        showRemove : true, //显示移除按钮        showPreview : true, //是否显示预览        showCaption: false,//是否显示标题        browseClass: "btn btn-primary", //按钮样式           dropZoneEnabled: false,//是否显示拖拽区域        //minImageWidth: 50, //图片的最小宽度        //minImageHeight: 50,//图片的最小高度        //maxImageWidth: 1000,//图片的最大宽度        //maxImageHeight: 1000,//图片的最大高度        //maxFileSize: 0,//单位为kb，如果为0表示不限制文件大小        //minFileCount: 0,        maxFileCount: 10, //表示允许同时上传的最大文件个数        enctype: 'multipart/form-data',        validateInitialCount:true,        previewFileIcon: "<i class='glyphicon glyphicon-king'></i>",        msgFilesTooMany: "选择上传的文件数量({n}) 超过允许的最大数值{m}！",      });//异步上传返回结果处理$('#uploadfile').on('fileerror', function(event, data, msg) {      console.log(data.id);      console.log(data.index);      console.log(data.file);      console.log(data.reader);      console.log(data.files);      // get message      alert(msg);});//异步上传返回结果处理$("#uploadfile").on("fileuploaded", function (event, data, previewId, index) {        console.log(data.id);        console.log(data.index);        console.log(data.file);        console.log(data.reader);        console.log(data.files);        var obj = data.response;        alert(JSON.stringify(data.success));      });//同步上传错误处理    $('#uploadfile').on('filebatchuploaderror', function(event, data, msg) {      console.log(data.id);      console.log(data.index);      console.log(data.file);      console.log(data.reader);      console.log(data.files);      // get message      alert(msg);     });  //同步上传返回结果处理  $("#uploadfile").on("filebatchuploadsuccess", function (event, data, previewId, index) {      console.log(data.id);        console.log(data.index);        console.log(data.file);        console.log(data.reader);        console.log(data.files);        var obj = data.response;        alert(JSON.stringify(data.success));   });//上传前$('#uploadfile').on('filepreupload', function(event, data, previewId, index) {    var form = data.form, files = data.files, extra = data.extra,      response = data.response, reader = data.reader;    console.log('File pre upload triggered');  });</script>