效果预览
最终效果预览
node路由配置增删改查
//查询语句
var selAll='select * from list';
//根据post的id查询
var selId='select * from list where id=?';
//插入数据
var addData='insert into list (u_name,u_phone) values (?,?)';
//删除数据
var delData='delete from list where id=?';
//更新数据
var upData='update list set u_name=?,u_phone=? where id=?'
//更新数据
router.post('/edit',function(req,res,next){
var params=req.body;
console.log(params)
pool.getConnection(function(err,suc){
suc.query(upData,[params.name,params.phone,params.id],function(err,result){
console.log(err)
console.log(result)
if(result){
result={
code:200,
msg:'更新数据成功'
}
}
res.json(result);
suc.release()
})
})
})
//删除数据
router.post('/del',function(req,res,next){
var params=req.body;
console.log(params)
pool.getConnection(function(err,suc){
suc.query(delData,[params.id],function(err,result){
if(result){
result={
code:200,
msg:'删除数据成功'
}
}
res.json(result);
suc.release()
})
})
})
//插入数据
router.post('/add', function(req, res, next) {
var params=req.body;
console.log(params)
pool.getConnection(function(err,suc){
suc.query(addData,[params.name,params.phone],function(err,result){
if(result){ //数据库有返回数据
result={ //返回数据与格式
code:200,
msg:'新增数据成功'
}
}
res.json(result); //响应返回json数据
suc.release(); //关闭数据库连接
})
})
});
router.get('/list', function(req, res, next) {
pool.getConnection(function(err,suc){
suc.query(selAll,[],function(err,result){
if(result){ //数据库有返回数据
result={ //返回数据与格式
code:200,
msg:'获取测试列表成功',
data:result
}
}
res.json(result); //响应返回json数据
suc.release(); //关闭数据库连接
})
})
});
//响应post
router.post('/list', function(req, res, next) {
var id=req.body.id; //通过req的body拿到post的id
pool.getConnection(function(err,suc){
suc.query(selId,[id],function(err,result){
if(result){ //数据库有返回数据
result={ //返回数据与格式
code:200,
msg:'获取单个测试列表成功',
data:result
}
}
res.json(result); //响应返回json数据
suc.release(); //关闭数据库连接
})
})
});
Vue代码更新
html
<template>
<div class="hello">
<ul>
<li>
<el-input placeholder="请输入姓名" v-model="name">
<template slot="prepend">姓名：</template>
</el-input>
</li>
<li>
<el-input placeholder="请输入电话" v-model="phone">
<template slot="prepend">电话：</template>
</el-input>
</li>
<li>
<el-button type="primary" plain @click="add">添加</el-button>
</li>
</ul>
<el-table class="user_table"
:data="userList"
border>
<el-table-column
fixed
prop="Id"
label="用户ID">
</el-table-column>
<el-table-column
prop="u_name"
label="姓名">
</el-table-column>
<el-table-column
prop="u_phone"
label="电话">
</el-table-column>
<el-table-column
label="操作">
<template slot-scope="scope">
<el-button @click="del(scope.row)" type="text" size="small">删除</el-button>
<el-button @click="edit(scope)" type="text" size="small">编辑</el-button>
</template>
</el-table-column>
</el-table>
<el-dialog
title="编辑"
:visible.sync="dialogVisible">
<div class="update">
<el-input placeholder="请输入姓名" v-model="edit_name">
<template slot="prepend">姓名：</template>
</el-input>
<el-input placeholder="请输入电话" v-model="edit_phone">
<template slot="prepend">电话：</template>
</el-input>
</div>
<span slot="footer" class="dialog-footer">
<el-button @click="dialogVisible = false">取 消</el-button>
<el-button type="primary" @click="editY()">确 定</el-button>
</span>
</el-dialog>
</div>
</template>
script
import axios from 'axios';
export default {
name: 'HelloWorld',
data () {
return {
// msg: 'Welcome to Your Vue.js App'
name:'',
phone:'',
userList:[],
dialogVisible:false,
edit_name:'',
edit_phone:'',
edit_id:''
}
},
mounted(){
this.get()
},
methods:{
editY(){
var this_=this;
axios.post('/users/edit',{
id:this.edit_id,
name:this.edit_name,
phone:this.edit_phone
}).then(function(res){
console.log(res)
this_.dialogVisible=false;
this_.get()
}).catch(function(err){
console.log(err)
})
},
edit(row){
var this_=this,index=row.$index;
this_.dialogVisible=true;
var p_id=this_.userList[index].Id,
p_name=this_.userList[index].u_name,
p_phone=this_.userList[index].u_phone;
this_.edit_id=p_id;
this_.edit_name=p_name;
this_.edit_phone=p_phone;
},
get(){
var this_=this;
axios.get('/users/list').then(function(res){
this_.userList=res.data.data
}).catch(function(err){
console.log(err)
})
},
add(){
var this_=this;
// var name=,phone=;
axios.post('/users/add',{
name:this.name,
phone:this.phone
}).then(function(res){
console.log(res)
this_.get()
}).catch(function(err){
console.log(err)
})
},
del(row){
var this_=this;
axios.post('/users/del',{
id:row.Id
}).then(function(res){
this_.get()
}).catch(function(err){
console.log(err)
})
}
}
}
完整代码 ↓ ↓ ↓ ↓
github地址：https://github.com/jgsrty/jianshu_node
码云地址：https://gitee.com/RtyXmd/jianshu_node
测试代码写完了，接下来会重新部署一个，对node和vue代码进行优化与整理，下一步增加聊天室、完善登陆与注册（session，加密等）、评论、上传文件图片、爬虫爬取资源。。。
规划整理前后端代码（五）
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