Verwenden von jquery.upload.js zum Implementieren des asynchronen Upload-Beispielcodes_jquery

Zugehörige Ressourcen herunterladen: hochladen

1:jsp-Code:

Jquery.upload.js und jquery-1.7.2.js importieren

Fügen Sie den Code zum Aufrufen von js hinzu: b9b18ff287dc53c6e6b7bd209e777db6Upload5db79b134e9f6b82c0b36e0489ee08ed

Schreiben Sie unten:

<iframe style="position:absolute;top:-9999px" src="<%=basePath%>/resources/upload/upload.htm"/></iframe>

2: js-Code:

/*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: Backend-Code:

/**
* 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;
}