
controller里分页查询
@CrossOrigin
@RestController
@RequestMapping("/editor")
public class EditorController {
// @Autowired
// private EditorMapper editorMapper;
@Autowired
private EditorService editorService;
private Object log;
@PostMapping
public boolean save(@RequestBody Editor editor){
//新增或者更新
return editorService.saveEditor(editor);
}
//查询所有数据
@GetMapping
public List<Editor> findAll(){
return editorService.list();
}
@DeleteMapping("/{e_id}")
public boolean delete(@PathVariable Integer e_id){
return editorService.removeById(e_id);
}
//分页查询
//接口路径,/editor/page
//limit第一个参数 = (pageNum -1)*pageSize
//PageSize
// @GetMapping("/page")
// public Map<String,Object> findPage(@RequestParam Integer pageNum,@RequestParam Integer pageSize,@RequestParam String e_name){
// pageNum = (pageNum - 1) * pageSize;
// e_name = "%" + e_name +"%";
// List<Editor> data = editorMapper.selectPage(pageNum,pageSize,e_name);
// Integer total = editorMapper.selectTotal();
// Map<String,Object> res = new HashMap<>();
// res.put("data",data);
// res.put("total",total);
// return res;
//
// }
@GetMapping("/page")
public IPage<Editor> findPage(@RequestParam Integer pageNum,
@RequestParam Integer pageSize,
@RequestParam String e_name){
IPage<Editor> page=new Page<>(pageNum,pageSize);
QueryWrapper<Editor> queryWrapper= new QueryWrapper<>();
if(!"".equals(e_name)){
queryWrapper.like("e_name",e_name);
}
return editorService.page(page,queryWrapper);
}
mybatisplusconfig
@Configuration
@MapperScan("ckx_novel.ckx_novel.mapper")
public class MybatisPlusConfig {
/**
* 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
*/
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor() {
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
paginationInnerInterceptor.setDbType(DbType.MYSQL);
paginationInnerInterceptor.setOverflow(true);
interceptor.addInnerInterceptor(paginationInnerInterceptor);
return interceptor;
}
}
}
实体类Editor
@Data
@TableName(value = "editor")
public class Editor {
@TableId(value = "e_id")
private Integer e_id;
private String e_name;
@JsonIgnore
private String password;
}
前端代码
<template>
<el-container style="min-height:100vh;">
<el-aside width="sideWidth + 'px'" style="background-color: rgb(238, 241, 246); height:100%">
<el-menu :default-openeds="['1', '3']" style="min-height: 100%;overflow-x: hidden"
background-color="rgb(48,65,86)"
text-color="#fff"
active-text-color="#ffd04b"
:collapse-transition="false"
:collapse="isCollapse">
<div style="height: 60px;line-height: 60px;text-align: center">
<img src="../assets/logo.png" alt="" style="width: 50px;position: relative;top:5px;margin-right: 6px">
<b style="color: white">编辑管理界面</b>
</div>
<el-submenu index="1">
<template slot="title"><i class="el-icon-message"></i><span>阅读管理</span></template>
<el-menu-item-group>
<el-menu-item index="1-1">加入书架</el-menu-item>
<el-menu-item index="1-2">继续阅读</el-menu-item>
</el-menu-item-group>
</el-submenu>
<el-submenu index="2">
<template slot="title"><i class="el-icon-menu"></i>
<span>论坛管理</span></template>
<el-menu-item-group>
<el-menu-item index="2-1">删除帖子</el-menu-item>
<el-menu-item index="2-2">屏蔽帖子</el-menu-item>
</el-menu-item-group>
</el-submenu>
<el-submenu index="3">
<template slot="title"><i class="el-icon-setting"></i>
<span>写作管理</span></template>
<el-menu-item index="3-3">添加书籍</el-menu-item>
<el-menu-item index="3-4-1">删除书籍</el-menu-item>
</el-submenu>
</el-menu>
</el-aside>
<el-container>
<el-header style=" font-size: 12px;border-bottom: 1px solid #cccccc;line-height: 60px;display: flex">
<div style="flex: 1;font-size: 18px">
<span :class="collapseBtnClass" style="cursor: pointer" @click="collapse"></span>
</div>
<el-dropdown style="width:70px;cursor: pointer">
<span >江楠</span>
<i class="el-icon-setting" style="margin-right: 15px"></i>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item>个人信息</el-dropdown-item>
<el-dropdown-item>退出</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</el-header>
<el-main>
<div style="padding: 5px 0">
<el-input style="width: 150px" placeholder="请输入搜索名称" suffix-icon="el-icon-search" v-model="e_name"></el-input>
<el-button class="ml-5" type="primary" @click="load">搜索</el-button>
<el-button type="warning" @click="reset">重置</el-button>
</div>
<div style="padding: 10px 0">
<el-button type="primary">新增<i class="el-icon-circle-plus-outline"></i> </el-button>
<el-button type="danger">批量删除<i class="el-icon-remove-outline"></i> </el-button>
<el-button type="insert">导入<i class="el-icon-bottom"></i> </el-button>
<el-button type="upload">导出<i class="el-icon-top"></i> </el-button>
</div>
<el-table :data="tableData" border stripe :header-cell-class-name="headerBg">
<el-table-column prop="e_id" label="ID" width="80" ></el-table-column>
<el-table-column prop="e_name" label="编辑名" width="600" ></el-table-column>
<el-table-column label="操作" width="200" align="center">
<!-- eslint-disable-next-line -->
<template slot-scope="scope" >
<el-button type="success" >编辑<i class="el-icon-edit"></i> </el-button>
<el-button type="danger">删除<i class="el-icon-remove-outline"></i> </el-button>
</template>
</el-table-column>
</el-table>
<div style="padding: 10px 0">
<el-pagination
@size-change="handleSizeChange"
@current-change="handleCurrentChange"
:current-page="pageNum"
:page-sizes="[2, 4, 6, 8]"
:page-size="pageSize"
layout="total, sizes, prev, pager, next, jumper"
:total="total">
</el-pagination>
</div>
</el-main>
</el-container>
</el-container>
<!-- <div class="home">-->
<!-- <img alt="Vue logo" src="../assets/logo.png">-->
<!-- <HelloWorld msg="Welcome to Your Vue.js App"/>-->
<!-- </div>-->
</template>
<script>
// @ is an alias to /src
import HelloWorld from '@/components/HelloWorld.vue'
import request from "@/utils/request";
export default {
name: 'HomeView',
data() {
return {
tableData: [],
total:0,
pageNum:1,
pageSize:2,
e_name:"",
msg:"哈哈",
collapseBtnClass:'el-icon-s-fold',
isCollapse:false,
sideWidth:200,
logoTextShow:true,
headerBg:'headerBg'
}
},
created() {
this.load()
},
methods:{
collapse(){ //点击收缩按钮触发
this.isCollapse = !this.isCollapse
if(this.isCollapse){//收缩
this.sideWidth = 64
this.collapseBtnClass = 'el-icon-s-unfold'
this.logoTextShow= false
}else{//展开
this.sideWidth=200
this.collapseBtnClass ='el-icon-s-fold'
this.logoTextShow = true
}
},
load() {
request.get("/editor/page",{
params:{
pageNum:this.pageNum,
pageSize:this.pageSize,
e_name:this.e_name,
}
}).then(res => {
console.log(res)
this.tableData = res.records
this.total = res.total
})
},
reset(){
this.e_name= " "
this.load()
},
handleSizeChange(pageSize){
console.log(pageSize)
this.pageSize=pageSize
this.load()
},
handleCurrentChange(pageNum){
console.log(pageNum)
this.pageNum=pageNum
this.load()
}
},
}
</script>