1:jsp代码:
导入jquery.upload.js和jquery-1.7.2.js
添加调用js的代码:<a href="javascript:void(0)" rel="external nofollow" onclick="doUpload()">上传</a>
在底部写:
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< iframe style = "position:absolute;top:-9999px" src="<%=basePath%>/resources/upload/upload.htm"/></ iframe > |
2:js代码:
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/*文件上传*/ function doUpload() { // 上传方法 $.upload({ // 上传地址 url:window.basePath+ '/reply/imageUpload' , // 文件域名字 fileName: 'uploadfile' , // 其他表单数据 params: {}, // 上传完成后, 返回json, text dataType: 'json' , // 上传之前回调,return true表示可继续上传 onSend: function () { return true ; }, onSubmit: function (){ }, // 上传之后回调 onComplate: function (data) { if (data.msg){ } else { alert( "上传图片出错!" ); } } }); } |
3:后台代码:
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/** * 图片上传本地服务器 * @param request * @param response * @return */ @RequestMapping (value= "imageUpload" ) @ResponseBody public Object imageUpload(HttpServletRequest request,HttpServletResponse response){ Map<String, Object> map= new HashMap<String, Object>(); UploadUtil uploadUtil = new UploadUtil(); try { String url = uploadUtil.excelUpload(request, response); // 文件上传 } catch (IOException e) { e.printStackTrace(); } return map; } |