springboot+vue制作后台管理系统项目

package com.wen.common;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

//Spring Boot方式
@Configuration
@MapperScan("com.wen.mapper")//这里所扫描的是项目中mapper文件的位置！
public class MybatisPlusConfig {

    // 旧版，官网的旧版视乎无法使用

    // 最新版
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.mysql));
        return interceptor;
    }

}

package com.wen.common;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.WEB.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class CorsConfig {
    private static final long Max_AGE = 24*60*60;//连接时间
    private CorsConfiguration buildConfig(){
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        //定义所允许的请求头，方法等。*代表所有
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        corsConfiguration.setMaxAge(Max_AGE);
        return corsConfiguration;
    }
    @Bean
    public CorsFilter corsFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.reGISterCorsConfiguration("

    @PostMapping("/upload")
    public Result<?> upload(MultipartFile file){
        String originalFilename = file.getOriginalFilename();//获取源文件的名称
//        定义文件的唯一标识（前缀）
        String flag = IdUtil.fastSimpleUUID();

        String rootFilePath = System.getProperty("user.dir")+"/springboot/src/main/resources/files/"+flag+"_"+originalFilename;//获取文件上传的路径
        try {
            FileUtil.writeBytes(file.getBytes(),rootFilePath);//把文件写入该路径
        } catch (IOException e) {
            e.printStackTrace();
        }
        String url = ip+":"+port+"/files/"+flag;
        return Result.success(url);//返回结果url
    }

    
    @GetMapping("/{flag}")
    public void getFiles(@PathVariable String flag, httpservletResponse response){
        OutputStream os;//新建一个输出对象
        String basePath = System.getProperty("user.dir")+"/springboot/src/main/resources/files/";//文件路径
        List<String> fileNames = FileUtil.listFileNames((basePath));//获取所有的文件名称
        String fileName = fileNames.stream().filter(name -> name.contains(flag)).findAny().orElse("");//找到根参数一致的文件

        try {
            if (StrUtil.isNotEmpty(fileName)){
                response.addHeader("Content-Disposition","attachment;filename="+ URLEncoder.encode(fileName,"UTF-8"));
                response.setContentType("application/octet-stream");
                byte[] bytes = FileUtil.readBytes(basePath + fileName);//通过文件路径读取文字节流
                os = response.getOutputStream();//通过输出流返回文件
                os.write(bytes);
                os.flush();
                os.close();
            }
        }catch (Exception e){
            System.out.println("文件下载失败");
        }
    }
    

    @PostMapping("editor/upload")
    public JSON editorUpload(MultipartFile file){
        String originalFilename = file.getOriginalFilename();//获取源文件的名称
//        定义文件的唯一标识（前缀）
        String flag = IdUtil.fastSimpleUUID();

        String rootFilePath = System.getProperty("user.dir")+"/springboot/src/main/resources/files/"+flag+"_"+originalFilename;//获取文件上传的路径
        try {
            FileUtil.writeBytes(file.getBytes(),rootFilePath);//把文件写入该路径
        } catch (IOException e) {
            e.printStackTrace();
        }
        String url = ip+":"+port+"/files/"+flag;
        jsONObject jsonObject = new JSONObject();
        jsonObject.set("errno",0);
        JSONArray arr = new JSONArray();
        JSONObject data = new JSONObject();
        arr.add(data);
        data.set("url",url);
        jsonObject.set("data",arr);
        return jsonObject;//返回结果url
    }
}

<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>mybatis-plus-latest-version</version>//这里记得更改成版本号，这样是无法导入的！
</dependency>

@MapperScan("com.baomidou.mybatisplus.samples.quickstart.mapper")//这里是项目中mapper存放的文件路径。

public interface BookMapper extends BaseMapper<Book> {
}

let editor;
method:{
creatDom(){
      editor = new E('#div1');//富文本编辑器创建，获取节点
      // 配置 server 接口地址
      editor.config.uploadImgServer = 'http://localhost:9090/files/editor/upload';
      editor.config.uploadFileName = 'file';//设置文件上传的名字
      editor.create();//创建。
    },
    //这里是新增弹窗
    add(){
      this.dialogVisible = true;
      this.fORM = {};
      //由于只有在弹窗启动之后，div节点才会被创建，那么创建富文本编辑器也只能在其之后。
      this.$nextTick(()=>{
        if (editor==null){
          this.creatDom();
        }else {
          editor.destroy();//这里做了一次判断，判断编辑器是否被创建，如果创建了就先销毁。
          this.creatDom();
        }
      });
    },
    //这里是修改弹窗
    handleEdit(row){
      this.form = JSON.parse((JSON.stringify(row)));
      this.dialogVisible = true;
      this.$nextTick(()=>{
        if (editor==null){
          this.creatDom();
          editor.txt.html(row.content);
        }else {
          editor.destroy();//这里做了一次判断，判断编辑器是否被创建，如果创建了就先销毁。
          this.creatDom();
          editor.txt.html(row.content);
        }
      });
    },
}