zdppy_api+vue3实现前后端分离的登录功能

实现思路

1、准备zdppy的开发环境
2、使用amauth提供的低代码接口，直接生成login登录接口
3、使用之前开发的登录模板渲染登录界面
4、给登录按钮绑定点击事件
5、给用户名和密码的输入框双向绑定数据
6、使用axios在登录按钮点击的时候，携带用户数据发送POST登录请求
7、处理登录接口的响应

完整代码

后端代码

.env

ZDPPY_MCRUD_HOST=127.0.0.1
ZDPPY_MCRUD_PORT=3306
ZDPPY_MCRUD_USERNAME=root
ZDPPY_MCRUD_PASSWORD=zhangdapeng520
ZDPPY_MCRUD_DATABASE=zdppy_demo

main.py

import contextlib

import api
import mcrud
import amauth
import env

env.load(".env")
db = mcrud.new_env()

amauth.data.init(db, is_init_role=True, is_init_auth=True)


@contextlib.asynccontextmanager
async def lifespan(app):
    yield {"db": db}


app = api.Api(
    routes=[
        api.resp.post("/login", amauth.user.login),
    ],
    middleware=[
        api.middleware.cors(),
    ],
    lifespan=lifespan,
)

if __name__ == '__main__':
    app.run()

前端代码

package.json

{
  "name": "tailwindcss_demo",
  "private": true,
  "version": "0.0.0",
  "type": "module",
  "scripts": {
    "dev": "vite",
    "build": "vite build",
    "preview": "vite preview"
  },
  "dependencies": {
    "@ant-design/icons-vue": "^7.0.1",
    "ant-design-vue": "^4.2.3",
    "axios": "^1.7.2",
    "dayjs": "^1.11.11",
    "vue": "^3.4.29",
    "vue-router": "^4.4.0"
  },
  "devDependencies": {
    "@vitejs/plugin-vue": "^5.0.5",
    "autoprefixer": "^10.4.19",
    "postcss": "^8.4.38",
    "tailwindcss": "^3.4.4",
    "vite": "^5.3.1"
  }
}

vite.config.js

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],
})

tailwind.config.js

/** @type {import('tailwindcss').Config} */
export default {
    content: ["./src/**/*.{html,js,vue}"],
    theme: {
        extend: {},
    },
    plugins: [],
}

postcss.config.js

export default {
    plugins: {
      tailwindcss: {},
      autoprefixer: {},
    }
  }

index.html

<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Vite + Vue</title>
  </head>
  <body>
    <div id="app"></div>
    <script type="module" src="/src/main.js"></script>
  </body>
</html>

src/main.js

import {createApp} from 'vue'
import './style.css'
import 'ant-design-vue/dist/reset.css';

import Antd from 'ant-design-vue';
import App from './App.vue';

const app = createApp(App)
app.use(Antd)
app.mount('#app')

src/style.css

@tailwind base;
@tailwind components;
@tailwind utilities;

src/App.vue

<script setup>
import {message} from "ant-design-vue";
import {ref} from "vue";
import axios from "axios";

const username = ref("")
const password = ref("")

const onLoginButtonClick = () => {
  axios.post('http://127.0.0.1:8888/login', {
    username: username.value,
    password: password.value
  })
      .then(function (response) {
        message.success("login success")
        console.log("response=", response)
        const data = response.data.data
        console.log("data=", data)
        console.log("token=", data.token)
      })
      .catch(function (error) {
        console.log(error);
        message.error(error)
      });
}
</script>
<template>
  <section>
    <span v-for="i in 297" :key="i"></span>
    <div class="signin">
      <div class="content">
        <h2>用户登录</h2>
        <div class="form">
          <div class="inputBox">
            <input type="text" v-model="username"> <i>账号</i>
          </div>
          <div class="inputBox">
            <input type="password" v-model="password"> <i>密码</i>
          </div>
          <div class="links">
            <a href="#">忘记密码</a>
            <a href="#">注册</a>
          </div>
          <div class="inputBox">
            <input type="submit" value="立即登录" @click.prevent="onLoginButtonClick">
          </div>
        </div>
      </div>
    </div>
  </section>
</template>
<style scoped>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Quicksand', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #000;
}

section {
  position: absolute;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(#000, #0f0, #000);
  animation: animate 5s linear infinite;
}

@keyframes animate {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

section span {
  position: relative;
  display: block;
  width: calc(6.25vw - 2px);
  height: calc(6.25vw - 2px);
  background: #181818;
  z-index: 2;
  transition: 1.5s;
}

section span:hover {
  background: #0f0;
  transition: 0s;
}

section .signin {
  position: absolute;
  width: 400px;
  background: #222;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  border-radius: 4px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 9);
}

section .signin .content {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 40px;
}

section .signin .content h2 {
  font-size: 2em;
  color: #0f0;
  text-transform: uppercase;
}

section .signin .content .form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

section .signin .content .form .inputBox {
  position: relative;
  width: 100%;
}

section .signin .content .form .inputBox input {
  position: relative;
  width: 100%;
  background: #333;
  border: none;
  outline: none;
  padding: 25px 10px 7.5px;
  border-radius: 4px;
  color: #fff;
  font-weight: 500;
  font-size: 1em;
}

section .signin .content .form .inputBox i {
  position: absolute;
  left: 0;
  padding: 15px 10px;
  font-style: normal;
  color: #aaa;
  transition: 0.5s;
  pointer-events: none;
}

.signin .content .form .inputBox input:focus ~ i,
.signin .content .form .inputBox input:valid ~ i {
  transform: translateY(-7.5px);
  font-size: 0.8em;
  color: #fff;
}

.signin .content .form .links {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.signin .content .form .links a {
  color: #fff;
  text-decoration: none;
}

.signin .content .form .links a:nth-child(2) {
  color: #0f0;
  font-weight: 600;
}

.signin .content .form .inputBox input[type="submit"] {
  padding: 10px;
  background: #0f0;
  color: #000;
  font-weight: 600;
  font-size: 1.35em;
  letter-spacing: 0.05em;
  cursor: pointer;
}

input[type="submit"]:active {
  opacity: 0.6;
}

@media (max-width: 900px) {
  section span {
    width: calc(10vw - 2px);
    height: calc(10vw - 2px);
  }
}

@media (max-width: 600px) {
  section span {
    width: calc(20vw - 2px);
    height: calc(20vw - 2px);
  }
}
</style>
<script setup lang="ts">
</script>