前端提交的代码如下
<form method="post" enctype="multipart/form-data" action="__URL__/exportExcel?navTabId=export_stu_info&callbackType=closeCurrent" class="pageForm required-validate" onsubmit="return iframeCallback(this, navTabAjaxDone)">
后端处理代码如下：$model = D('Stubase');
$data = $model->select();
$fileName = 'test';
$this->getExcel($fileName,$data);
$this->success('导出成功！'); 最佳答案
