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百度不收录网站内页,做网站怎么套模板,租房子58同城,如何做漂亮的网站本篇使用Vue2开发前端，Go语言开发服务端，使用nginx代理部署实现登录页面及其校验功能。目录 1.部署结构 2.Vue2前端 2.1代码结构 2.1源码 3.Go后台服务 3.2代码结构 3.2 源码 3.3单测效果 4.nginx 5.运行效果 6.问题总结 1.部署结构 2.Vue2…

本篇使用Vue2开发前端，Go语言开发服务端，使用nginx代理部署实现登录页面及其校验功能。

1.部署结构

2.Vue2前端

2.1代码结构

2.1源码

3.Go后台服务

3.2代码结构

3.2 源码

3.3单测效果

4.nginx

5.运行效果

6.问题总结

1.部署结构

2.Vue2前端

2.1代码结构

2.1源码

index.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>demo</title>
</head>
<body>
<div id="myapp"></div>

</body>
</html>

src/App.vue

<template>
<div>
<router-view></router-view>
</div>
</template>

src/assets/css/reset.css

/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
   margin: 0;
   padding: 0;
   border: 0;
   font-size: 100%;
   font: inherit;
   vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
   display: block;
}
body {
   line-height: 1;
}
ol, ul {
   list-style: none;
}
blockquote, q {
   quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
   content: '';
   content: none;
}
table {
   border-collapse: collapse;
   border-spacing: 0;
}

src/components/Home.vue

<template>
<div id="YYYYYYYYYYY" class="hello">
<button @click="goLogin">登录</button>
<el-button type="primary">你好</el-button>
<el-button type="info">你好</el-button>
<el-button type="danger">你好</el-button>
<el-button type="success">你好</el-button>
<el-tag> fsfsd dsd dsfv</el-tag>
<i class="fa fa-user"></i>
<i class="fa fa-users"></i>
</div>
</template>

<style lang="scss">
.hello {
background: yello;
.el-button {
color: red;
}
}
@import url('../assets/css/reset.css')
</style>

<script>
export default {
methods: {
goLogin () {
this.$router.push('/login')
}
}
}
</script>

src/components/Login.vue

<template>
<div class="login">
<el-card class="box-card">
<div slot="header" class="clearfix">
<span>业务后台管理系统</span>
</div>

<el-form label-width="100px" :model="form" ref="form" :rules='rules'>
<el-form-item label="用户名" prop='username'>
<el-input v-model="form.username"></el-input>
</el-form-item>
<el-form-item label="密码" prop='password'>
<el-input type='password' v-model="form.password"></el-input>
</el-form-item>
<el-form-item>
<el-button type='primary' @click="login('form')">登录</el-button>
</el-form-item>
</el-form>
</el-card>
</div>
</template>

/*
原生AJAX和Axios在使用上存在一定的区别。Axios可以支持多种方式，包括浏览器环境、node环境，而AJAX则只能在浏览器环境中使用。
Axios还支持多种请求方式,包括GET、POST、PUT、DELETE等；而AJAX只能支持GET和POST方式发送请求。此外，Axios还可以拦截请求和响应。
*/

<script>

//登录验证的封装
import {nameRule, passRule} from '../utils/validate.js'

import {setToken} from '@/utils/dealtoken.js'

export default {
data () {
return {
form: {
username: "",
password: ""
},
rules: {
username: [{validator: nameRule, required: true, trigger: "blur"}],
password: [{validator: passRule, required: true, trigger: "blur"}]
}
}
},
methods: {
login(form) {
this.$refs[form].validate((valid) => {
if (valid) {
console.log(this.form)
//this.$router.push('/home')
//解决axios post请求 404 OPTIONS问题
const posthead = {
headers: {
'Content-Type': 'text/plain;charset=utf-8',
},
//withCredentials: 'same-origin'
}
this.axios.post('http://localhost:8282/login', JSON.stringify(this.form), posthead).then(res => {
console.log(res)
if (res.status === 200) {
//localStorage.setItem('username', res.data.username)
setToken('username', res.data.username)
this.$message({message: res.data, type: 'success'})
this.$router.push('/home')
console.log("post mid")
}
})
} else {
console.error(this.form)
}
})
}
}
}
</script>

<style lang='scss'>
.login {
width: 100%;
height: 100%;
position: absolute;
background: #409EFF;
.box-card {
width: 450px;
margin: 200px auto;
.el-card_header {
font-size: 34px;
}
.el-button {
width: 100%;
}
}
}
</style>

src/main.js

import Vue from 'vue'
import App from './App'
import 'font-awesome/css/font-awesome.min.css'
import axios from 'axios'
import router from './router'

// 挂载到原型就可以全局使用
Vue.prototype.axios = axios

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(ElementUI)

new Vue({
router,
render: h => h(App)
}).$mount('#myapp')

src/router/index.js

import Vue from 'vue'
import Home from '@/components/Home'
import VueRouter from 'vue-router'

Vue.use(VueRouter)

const routes = [
{ path: '/', redirect: '/login', component: () => import('@/components/Login') },
{ path: '/login', name: 'Login', component: () => import('@/components/Login') },
{ path: '/home', component: Home },
{ path: '*', component: Home }
]

export default new VueRouter({
mode: 'history',
routes: routes
})

src/utils/validate.js

// Token的封装 Token存放在localStorage
export function setToken(tokenkey, token) {
return localStorage.setItem(tokenkey, token)
}

export function getToken(tokenkey) {
return localStorage.getItem(tokenkey)
}

export function removeToken(tokenkey) {
return localStorage.removeItem(tokenkey)
}

src/utils/dealtoken.js

//用户名匹配
export function nameRule (rule, value, callback) {
let reg = /(^[a-zA-Z0-9]{4,10}$)/;
if (value === "") {
callback(new Error("请输入用户名"));
} else if (!reg.test(value)) {
callback(new Error("请输入4-10用户名"));
} else {
callback();
}
}

//密码匹配
export function passRule (rule, value, callback) {
let pass = /^\S*(?=\S{6,12})(?=\S*\d)(?=\S*[A-Z])(?=\S*[a-z])(?=\S*[!@#$%^&*? ])\S*$/;
if (value === "") {
callback(new Error("请输入密码"));
} else if (!pass.test(value)) {
callback(new Error("请输入6-12位密码需要包含大小写和数字及特殊字符"));
} else {
callback();
}
}

plugins/element.js

import Vue from 'vue'
import { Button, Tag } from 'element-ui'

Vue.use(Button)
Vue.use(Tag)

3.Go后台服务

3.2代码结构

3.2 源码

controller/login.go

package controller

import (
   "encoding/json"
   "fmt"
   "io/ioutil"
   "net/http"
   "path/filepath"

   "github.com/gin-gonic/gin"
)

// post http://127.0.0.1:8181/login
// axios.post 和 post json处理
func LoginPost(ctx *gin.Context) {
   version := ctx.DefaultQuery("version", "V1.0.0.1")

   //前端使用axios直接传递form时,axios会默认使用json,必须使用下面方式获取json数据,解析后再使用
   data, _ := ioutil.ReadAll(ctx.Request.Body)
   type UserInfo struct {
       Username string
       Password string
   }
   var u UserInfo
   err := json.Unmarshal(data, &u)
   if err != nil {
       fmt.Println(err)
   }
   username := u.Username
   password := u.Password

   fmt.Println("login info:: ", version, username, password)

   /*
       ctx.Header("Access-Control-Allow-Origin", "*")

           ctx.Header("Access-Control-Allow-Headers", "Content-Type,AccessToken,X-CSRF-Token, Authorization, Token")
           ctx.Header("Access-Control-Allow-Credentials", "true")
           ctx.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE")
           ctx.Header("content-type", "application/json;charset=UTF-8")

           ctx.Writer.Header().Set("Access-Control-Max-Age", "86400")
           ctx.Writer.Header().Set("Access-Control-Allow-Methods", "*")
           ctx.Writer.Header().Set("Access-Control-Allow-Headers", "*")
           ctx.Writer.Header().Set("Access-Control-Expose-Headers", "*")
           ctx.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
   */

   if username == "123456" && password == "1234abcdE@" {
       ctx.String(http.StatusOK, "登录成功")
   } else {
       ctx.String(http.StatusNotFound, "用户名或密码错误")
   }
}

// http://127.0.0.1:8181/formlogin
// form表单提交处理 application/x-www-form-urlencoded
func FormLoginPost(ctx *gin.Context) {

   //第一种
   username := ctx.PostForm("username")
   password := ctx.PostForm("password")

   //第二种
   /*
       username := ctx.DefaultPostForm("username", "somebody")
       password := ctx.DefaultPostForm("password", "***")
   */

   //第三种
   /*
       username, ok := ctx.GetPostForm("username")
       if !ok {
           username = "取不到的话"
       }
       password, ok := ctx.GetPostForm("password")
       if !ok {
           password = "***"
       }
   */

   fmt.Println("FormLoginPost :: ", username, password)
   /*
       ctx.HTML(http.StatusOK, "home.html", gin.H{
           "Name": username,
           "Password": password,
       })
   */
   ctx.JSON(http.StatusOK, gin.H{
       "Name": username,
       "Password": password,
   })

   if username == "123456" && password == "1234abcdE@" {
       ctx.String(http.StatusOK, "登录成功")
   } else {
       ctx.String(http.StatusNotFound, "用户名或密码错误")
   }
}

// form表单提交文件上传处理 multipart/form-data
func UploadFile(ctx *gin.Context) {
   file, _ := ctx.FormFile("uploadfile")
   fmt.Println(file.Filename)
   file_path := "upload/" + filepath.Base(file.Filename)
   fmt.Println(file_path)
   ctx.SaveUploadedFile(file, file_path)
   ctx.String(http.StatusOK, "上传成功")
}

server.go

package main

import (
   "main/controller"
   "net/http"

   "github.com/gin-contrib/cors"
   "github.com/gin-gonic/gin"
)

/*
// 错误： server.go:4:2: package main/controller is not in GOROOT (/home/tiger/go/go/src/main/controller)
go mod init main

//错误： server.go:7:2: no required module provides package github.com/gin-gonic/gin; to add it:
go get github.com/gin-gonic/gin

//处理跨域框架
go get github.com/gin-contrib/cors
*/

/*
当客户端（尤其是基于 Web 的客户端）想要访问 API 时，服务器会决定允许哪些客户端发送请求。这是通过使用称为 CORS 来完成的，它代表跨源资源共享。
跨域资源共享（CORS）是一种机制，允许从提供第一个资源的域之外的另一个域请求网页上的受限资源。
*/

func CrosHandler() gin.HandlerFunc {
   return func(context *gin.Context) {
       context.Writer.Header().Set("Access-Control-Allow-Origin", "*")
       context.Header("Access-Control-Allow-Origin", "*") // 设置允许访问所有域
       context.Header("Access-Control-Allow-Methods", "POST,GET,OPTIONS,PUT,DELETE,UPDATE")
       context.Header("Access-Control-Allow-Headers", "Authorization, Content-Length, X-CSRF-Token, Token,session,X_Requested_With,Accept, Origin, Host, Connection, Accept-Encoding, Accept-Language,DNT, X-CustomHeader, Keep-Alive, User-Agent, X-Requested-With, If-Modified-Since, Cache-Control, Content-Type, Pragma,token,openid,opentoken")
       context.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,FooBar")
       context.Header("Access-Control-Max-Age", "172800")
       context.Header("Access-Control-Allow-Credentials", "true")
       context.Set("content-type", "application/json") //设置返回格式是json
       //处理请求
       context.Next()
   }
}

// http://127.0.0.1:8181/ping
// http://127.0.0.1:8181/index
func main() {
   r := gin.Default()

   // 设置全局跨域访问
   //r.Use(CrosHandler())

   //cors处理跨域
   r.Use(cors.Default())

   // 返回一个json数据
   r.GET("/ping", func(c *gin.Context) {
       c.JSON(200, gin.H{
           "message": "pong",
           "num": 888,
       })
   })

   // 返回一个html页面
   r.LoadHTMLGlob("templates/*")
   r.GET("/index", func(c *gin.Context) {
       c.HTML(http.StatusOK, "index.html", nil)
   })

   r.POST("/login", controller.LoginPost)
   r.POST("/formlogin", controller.FormLoginPost)
   r.POST("/upload", controller.UploadFile)

   //r.Run() // <===> r.Run(":8080") 监听并在 0.0.0.0:8080 上启动服务
   r.Run(":8181")
}

templates/home.html

欢迎进入首页

templates/index.html

<!DOCTYPE html>
<html lang="en">
   <head>
       <meta charset="UTF-8"/>
       <title>欢迎进入首页</title>
   </head>
   <body>
       <h3>登录测试</h3>
       <hr/>

       <form action="http://localhost:8282/formlogin" method="post">
           <table border=0 title="测试">
               <tr>
                   <td>用户名：</td>
                   <td><input type="text" name="username"></td>
               </tr>
               <tr>
                   <td>密码：</td>
                   <td><input type="password" name="password"></td>
               </tr>
               <tr>
                   <td colspan=2>
                       <input type="reset" />
                       <input type="submit" value="登录" />
                   </td>
               </tr>
           </table>
       </form>
       <br>
       <h3>文件上传测试</h3>
       <hr/>
       <form action="http://localhost:8282/upload" method="post" enctype="multipart/form-data">
           <input type="file" name="uploadfile"/>
           <input type="submit" value="upload">
       </form>
   </body>
</html>

3.3单测效果

http://127.0.0.1:8181/ping

http://127.0.0.1:8181/index

上传文件：

8282端口nginx代理测试：

4.nginx

#user nobody;

worker_processes 1;

#error_log logs/error.log;

#error_log logs/error.log notice;

#error_log logs/error.log info;

#pid logs/nginx.pid;

events {

worker_connections 1024;

}

#location [ = | ~ | ~* | ^~ ] uri { }

# ~区分大小写的正则匹配；

# ~*不区分大小写的正则匹配；

# ^~常规字符串匹配；

http {

include mime.types;

default_type application/octet-stream;

#log_format main '$remote_addr - $remote_user [$time_local] "$request" '

# '$status $body_bytes_sent "$http_referer" '

# '"$http_user_agent" "$http_x_forwarded_for"';

#access_log logs/access.log main;

sendfile on;

#tcp_nopush on;

#keepalive_timeout 0;

keepalive_timeout 65;

fastcgi_intercept_errors on;

#gzip on;

limit_conn_zone $binary_remote_addr zone=addr:10m;

#代理静态页面

server {

listen 80;

server_name www.liudehua.com;

#charset koi8-r;

#access_log logs/host.access.log main;

location / {

root /home/tiger/nginx-1.22.1/nginx/html/dist;

index index.html;

try_files $uri $uri/ /index.html;

}

#404配置

#error_page 404 /404.html;

#location /404.html {

# alias /home/tiger/nginx-1.22.1/nginx/html/dist;

# index index.html index.htm;

#}

#error_page 404 /404.html;

# redirect server error pages to the static page /50x.html

#

error_page 500 502 503 504 /50x.html;

location = /50x.html {

root html;

}

# proxy the PHP scripts to Apache listening on 127.0.0.1:80

#

#location ~ \.php$ {

# proxy_pass http://127.0.0.1;

#}

# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

#

#location ~ \.php$ {

# root html;

# fastcgi_pass 127.0.0.1:9000;

# fastcgi_index index.php;

# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;

# include fastcgi_params;

#}

# deny access to .htaccess files, if Apache's document root

# concurs with nginx's one

#

#location ~ /\.ht {

# deny all;

#}

}

#代理真正的后台服务

server {

listen 8282;

location / {

proxy_pass http://127.0.0.1:8181/;

}

}

# another virtual host using mix of IP-, name-, and port-based configuration

#

#server {

# listen 8000;

# listen somename:8080;

# server_name somename alias another.alias;

# location / {

# root html;

# index index.html index.htm;

# }

#}

# HTTPS server

#

#server {

# listen 443 ssl;

# server_name localhost;

# ssl_certificate cert.pem;

# ssl_certificate_key cert.key;

# ssl_session_cache shared:SSL:1m;

# ssl_session_timeout 5m;

# ssl_ciphers HIGH:!aNULL:!MD5;

# ssl_prefer_server_ciphers on;

# location / {

# root html;

# index index.html index.htm;

# }

#}

}