目录
后端代码
mapper.xml
javascript
<!--模糊查询-->
<select id="selectLike" parameterType="com.zking.spboot.model.Book" resultMap="BaseResultMap">
select * from t_book
<where>
<if test="bookname != null and bookname != ''">
and bookname like CONCAT('%',#{bookname,jdbcType=VARCHAR},'%')
</if>
</where>
</select>
controller
javascript
package com.zking.spboot.controller;
import com.zking.spboot.model.Book;
import com.zking.spboot.service.IBookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.Map;
/**
* @author是辉辉啦
* @create 2023-12-02-16:14
*/
@RestController
@RequestMapping("/book")
public class BookController {
@Autowired
private IBookService bookService;
/**
* 查询（模糊查询）
* @param record
* @return
*/
@RequestMapping("/list")
public Map list(Book record){
Map map = new HashMap();
map.put("data",bookService.selectLike(record));
map.put("code",200);
return map;
}
/**
* 新增
* @param record
* @return
*/
@RequestMapping("/add")
public Map add(Book record){
Map map = new HashMap();
bookService.insert(record);
map.put("msg","新增成功");
map.put("code",200);
return map;
}
}后端测试
#查询
http://localhost:8080/spboot/book/list?bookname=红
#新增
http://localhost:8080/spboot/book/add?bookname=111&price=111&booktype=1
前端代码
api》action.js
javascript
/**
* 对后台请求的地址的封装，URL格式如下：
* 模块名_实体名_操作
*/
export default {
//服务器
'SERVER': 'http://localhost:8080/spboot',
'LIST': '/book/list',
'ADD': '/book/add',
//获得请求的完整地址，用于mockjs测试时使用
'getFullPath': k => {
return this.SERVER + this[k];
}
}views
javascript
<template>
<div>
<h1 align="center">SpringBoot阶段机试，ts={{ts}}</h1>
<!-- 1.模糊查询的搜索框-->
<el-form :inline="true">
<el-form-item label="书本名称">
<el-input v-model="bookname" placeholder="请输入书本名称"></el-input>
</el-form-item>
<!-- ①查询按钮 -->
<el-form-item>
<el-button type="primary" @click="select">查询</el-button>
</el-form-item>
<!-- ②新增按钮 -->
<el-form-item>
<el-button type="primary" @click="openadd">新增</el-button>
</el-form-item>
</el-form>
<!-- 2.显示的表格 -->
<el-table :data="tableData" style="width: 100%">
<el-table-column prop="bookname" label="书本名称" width="180">
</el-table-column>
<el-table-column prop="price" label="书本价格" width="180">
</el-table-column>
<el-table-column prop="booktype" label="书本类别">
</el-table-column>
</el-table>
<!-- 3.新增弹出的对话框-->
<el-dialog title="新增书本" :visible.sync="dialogFormVisible">
<el-form :model="form" :rules="rules" ref="form" label-width="100px" class="demo-ruleForm">
<el-form-item label="书本名称" :label-width="formLabelWidth" prop="bookname">
<el-input v-model="form.bookname"></el-input>
</el-form-item>
<el-form-item label="书本价格" :label-width="formLabelWidth" prop="price">
<el-input v-model="form.price"></el-input>
</el-form-item>
<el-form-item label="书本类别" :label-width="formLabelWidth" prop="booktype">
<el-select v-model="form.booktype" placeholder="请选择书本类别">
<el-option label="神话" value="神话"></el-option>
<el-option label="爱情" value="爱情"></el-option>
</el-select>
</el-form-item>
</el-form>
<div slot="footer" class="dialog-footer">
<el-button @click="dialogFormVisible = false">取 消</el-button>
<el-button type="primary" @click="add">确 定</el-button>
</div>
</el-dialog>
</div>
</template>
<script>
export default {
data: function() {
return {
ts: new Date().getTime(),
//定义表格的显示数据
tableData: [],
//模糊查询
bookname: '',
//控制新增的对话框是否显示
dialogFormVisible: false,
//对话框中的表单项的宽度
formLabelWidth: '120px',
//新增的表单
form: {
bookname: '',
price: '',
booktype: ''
},
//新增的表单验证
rules: {
bookname: [{
required: true,
message: '请输入书本名称',
trigger: 'blur'
},
{
min: 3,
max: 5,
message: '长度在 3 到 5 个字符',
trigger: 'blur'
}
],
price: [{
required: true,
message: '请输入书本价格',
trigger: 'blur'
}],
booktype: [{
required: true,
message: '请选择书本类别',
trigger: 'change' // 这里可以改为 'change' 触发验证
}]
}
};
},
methods: {
//查询(数据的显示)
list(param) {
let url = this.axios.urls.LIST;
this.axios.post(url, param).then(res => {
console.log(res.data.data)
this.tableData = res.data.data;
}).catch(e => {
})
},
//模糊查询
select() {
//传递的参数（书本名称）
let param = {
bookname: this.bookname
}
//调用模糊查询的方法（传入书本名称）
this.list(param);
},
openadd() {
//打开新增的弹出层对话框
this.dialogFormVisible = true;
},
//新增
add() {
this.$refs['form'].validate(valid => {
if (valid) {
let url = this.axios.urls.ADD;
this.axios.post(url, this.form).then(res => {
console.log(res.data.code);
if (res.data.code === 200) {
//新增成功之后关闭新增的弹出层对话框
this.dialogFormVisible = false;
//刷新数据
this.list({});
}
}).catch(e => {
// 在请求失败时的处理逻辑，例如给出错误提示
console.error('请求失败', e);
});
} else {
return false;
}
});
},
},
created() {
//初始化数据的查询
this.list({})
}
}
</script>
<style>
</style>