vue和node.js简单的整合记录

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vue init webpack test-node

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cd test-node
npm install
npm install express --save

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npm install vue-resource --save
npm install mysql --save
npm install body-parser --save

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<template>

  <form @submit.prevent="submit_login" method="post" id="login_in">
    <h3>欢迎来到登录页面</h3>
    <label>username:<input type="text" placeholder="" v-model="loginData.username"/></label><br/><br/>
    <label>password:<input type="password" placeholder="" v-model="loginData.password"/></label><br/><br/>
    <input type="submit" value="登录">
  </form>
</template>

<script>
  export default{
    data(){
      return {
        loginData:{}
      }
    },
    methods:{
      submit_login:function(){
        console.log(this.loginData);
        var url="/api/login";
        this.$http.post(url,{
          username:this.loginData.username,
          password:this.loginData.password
        },{}).then(function(data){
          console.log("请求成功！",data.body);
          var content=data.body;
          console.log(content[0].password);
          if(content[0].password==this.loginData.password){
            alert("登录成功！");
            this.$router.push("/");
          }else{
            alert("账户或密码错误！");
          }
        },function(response){
          console.log(response);
        })
      }
    }
  }
</script>

<style scoped>

</style>

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import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import Login from '@/components/Login'
import VueResource from 'vue-resource';
Vue.use(VueResource)

Vue.use(Router)

export default new Router({
  routes: [
    {
      path: '/',
      name: 'HelloWorld',
      component: HelloWorld
    },{
      path:"/login",
      name:"Login",
      component:Login
    }
  ]
})

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var sqlMap={
  user:{
    login:"SELECT password FROM user WHERE username=?;"
  }
}

module.exports=sqlMap;

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module.exports={
  mysql:{
    host:"localhost",
    user:"root",
    password:"123456",
    database:"person",
    port:3306
  }
}

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var models = require('./db');//数据库链接信息
var express = require('express');
var router = express.Router();
var mysql = require('mysql');
var $sql = require('./sqlfun');//sql语句

// 连接数据库
var conn = mysql.createConnection(models.mysql);

conn.connect();
var jsonWrite = function(res, ret) {
    if(typeof ret === 'undefined') {
        res.json({
            code: '1',
            msg: '操作失败'
        });
    } else {
        res.json(ret);
    }
};

// 登录用户接口
router.post('/login', (req, res) => {
    var sql = $sql.user.login;
    var params = req.body;
    console.log("sql",sql);
    console.log("params",params);
    conn.query(sql, [params.username],  function(err, result) {
        if (err) {
            console.log(err);
        }
        if (result) {
            jsonWrite(res, result);
            for(var i = 0; i < result.length; i++){
                console.log("请求回来！",result[i])
                console.log("请求结果！",typeof result[i],result[i].password);
                console.log(params.password)
                if (result[i].password == params.password) {

                    return res.end();
                }
                else
                  return res.end();
            }

        }

    })
});


module.exports = router;

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// node 后端服务器

const userApi = require('./api');
const fs = require('fs');
const path = require('path');
const bodyParser = require('body-parser');
const express = require('express');
const app = express();

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
// 服务开启后访问指定编译好的dist文件下的数据
app.use(express.static(path.resolve(__dirname, '../dist')))
app.get('*', function(req, res) {
    const html = fs.readFileSync(path.resolve(__dirname, '../dist/index.html'), 'utf-8')
    res.send(html)
})
// 后端api路由
app.use('/api', userApi);
// 监听端口
app.listen(8088);
console.log('success listen at port:8088......');

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proxyTable: {
      '/api': {
            target: 'http://localhost:8088/api/',
            changeOrigin: true,
            pathRewrite: {
                '^/api': ''
            }
        }
    },