[办公软件] jquery.fileDownload.js插件导出excel

<script type="text/JavaScript" src="${resource}/js/jquery.fileDownload.js"/></script>
<script type="text/javascript">
$("#export_confirm").on("click",function(){
var url="${path}/admin/information/student/export";
$.fileDownload(url,{
data:{semesterId:$("#misSemester").val()},
prepareCallback：function(url){
alert("正在导出,请稍后...");
},
successCallback: function(url){
alert("导出完成！");
},
failCallback: function (html, url) {
alert("导出失败，未知的异常。");
} 
});
});

onPrepare: function (url) {
//preparingMessageHtml属性存在,弹出导出准备提示框
if (settings.preparingMessageHtml) {
    //jueryUi dialog 可自己修改成其它的。
    $preparingDialog = $("<div>").html(settings.preparingMessageHtml).dialog(settings.dialogOptions);
  } else if (settings.prepareCallback) {
    //调用回调函数
    settings.prepareCallback(url);
  }

$preparingDialog.dialog('close');
  }
  //failMessageHtml存在弹出对话框提示
  if (settings.failMessageHtml) {
    $("<div>").html(settings.failMessageHtml).dialog(settings.dialogOptions);
  }
   //调用回调函数
  settings.failCallback(responseHtml, url, error);
  deferred.reject(responseHtml, url);

//check if the file download has completed every checkInterval ms
setTimeout(checkFileDownloadComplete, settings.checkInterval);
function checkFileDownloadComplete() {
//has the cookie been written due to a file download occuring?
var cookieValue = settings.cookieValue;
if(typeof cookieValue == 'string') {
    cookieValue = cookieValue.toLowerCase();
  }

//execute specified callback
    internalCallbacks.onSuccess(fileUrl);

//remove cookie
    var cookieData = settings.cookieName + "=; path=" + settings.cookiePath + "; expires=" + new Date(0).toUTCString() + ";";
    if (settings.cookieDomain) cookieData += " domain=" + settings.cookieDomain + ";";
    document.cookie = cookieData;

//remove iframe
    cleanUp(false);

return;