效果图: jsp: <script src= " ../..//platform/js/layer/layer.js " ></script> <script src= " ../../platform/js/ajax/ajaxfileupload.js " ></script> <script type= " text/javascript " > $(function() { // 上传图片 $( " #cmsArticleImageFile " ).change(function() { var cmsArticleImageFile = $( " #cmsArticleImageFile " ).val(); if (cmsArticleImageFile == null || cmsArticleImageFile == "" ) { layer.tips( ' 请选择图片! ' , ' #mybutton ' , {tips : 3 }); } else { $.ajaxFileUpload({ type : ' POST ' , url : ' imageUpload.do ' , // 用于文件上传的服务器端请求地址 secureuri : false , // 是否需要安全协议,一般设置为false fileElementId : '