Bootstrap中如何上传图片?本篇文章通过示例给大家介绍一下bootstrap上传界面,并介绍一下使用Bootstrap-fileinput插件进行上传图片的方法。
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BootStrap上传需要用到Bootstrap-fileinput插件
先来看看bootstrap上传的界面
前台界面代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>Insert title here
二、Controller层代码
package com.llh.controller; import java.io.File; import java.io.IOException; import java.util.Date; import java.util.Random; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.llh.service.UploadService; /** * * @author Administrator * */ @Controller @Scope("prototype") public class UploadController { @Resource private UploadService uploadService; @RequestMapping(value="upload") public @ResponseBody String upload(HttpServletRequest request,MultipartFile file) throws IllegalStateException, IOException{ String name= file.getOriginalFilename(); String path = request.getServletContext().getRealPath("/upload/");//上传保存的路径 String fileName = changeName(name); String rappendix = "upload/" + fileName; fileName = path + "\\" + fileName; File file1 = new File(fileName); file.transferTo(file1); String str = "{\"src\":\"" + rappendix + "\"}"; return str; } public static String changeName(String oldName){ Random r = new Random(); Date d = new Date(); String newName = oldName.substring(oldName.indexOf('.')); newName = r.nextInt(99999999) + d.getTime() + newName; return newName; } }
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