Vue实现简单登录界面
本文实例为大家分享了Vue实现简单登录界面的具体代码,供大家参考,具体内容如下
实现:
- 界面实现
- 表单规则校验
- 结合后台 api 校验
- 提示消息
App.vue
<template> <div id="app"> <!--路由占位符 --> <router-view></router-view> </div> </template> <script> export default { name: 'app' } </script> <style> </style>
登录页面login.vue
<template> <div class="login_container"> <div class="login_box"> <div class="ava_box"> <img src="../assets/logo.png" /> </div> <!-- 账号 --> <el-form :model="loginForm" ref="loginFormRef" :rules="loginFormRules" label-width="0px" class="login_form"> <el-form-item prop="username"> <el-input v-model="loginForm.username" prefix-icon="el-icon-user-solid"></el-input> </el-form-item> <!-- 密码 --> <el-form-item prop="password"> <el-input v-model="loginForm.password" show-password="true" prefix-icon="el-icon-lock"></el-input> </el-form-item> <!-- 按钮 --> <el-form-item class="btns"> <el-button type="primary" @click="login" round>登录</el-button> <!-- <el-button type="success" round>成功按钮</el-button> --> <el-button type="info" @click="resetLoginForm" round>重置</el-button> </el-form-item> </el-form> </div> </div> </template> <script> export default { data(){ return{ // 表单数据绑定 loginForm: { username: 'admin', password: '123456' }, // 检验规则 loginFormRules: { username: [ {required: true,message: '请输入用户名',trigger: 'blur'}, { min: 3, max: 8, message: '长度在 3 到 8 个字符', trigger: 'blur' } ], password: [ {required: true,message: '密码不能为空',trigger: 'blur'}, { min: 6, max: 12, message: '长度在 6 到 12 个字符', trigger: 'blur' } ] } } }, methods:{ resetLoginForm(){ this.$refs.loginFormRef.resetFields(); }, login(){ this.$refs.loginFormRef.validate(async valid=>{ console.log(valid); if(!valid) return; const {data: res}= await this.$http.post('login',this.loginForm); console.log(res) if(res.meta.status!=200) return this.$message.error('登录失败') this.$message.success('登录成功') }); } } } </script> <style lang="less" scoped> .login_container { background-color: #2b4b6b; height: 100%; } .login_box { height: 300px; width: 450px; background-color: #fff; border-radius: 3px; position: absolute; left: 50%; top: 50%; // 横轴,纵轴 transform: translate(-50%, -50%); .ava_box { height: 130px; width: 130px; border: 1px solid #eee; border-radius: 50%; padding: 10px; box-shadow: 0 0 10px #ddd; position: absolute; left: 50%; transform: translate(-50%, -50%); background-color: #fff; img { width: 100%; height: 100%; border-radius: 50%; background-color: #eee; } } .btns{ display: flex; justify-content: flex-end; } .login_form{ position: absolute; bottom: 0px; width: 100%; padding: 0 20px; box-sizing: border-box; } } </style>
element.js
import Vue from 'vue' import { Button, Form, FormItem, Input,Message } from 'element-ui' Vue.prototype.$message=Message Vue.use(Button) Vue.use(Form) Vue.use(FormItem) Vue.use(Input) Vue.use(Message)
main.js
import Vue from 'vue' import App from './App.vue' import router from './router' import './plugins/element.js' import './assets/css/global.css' import axios from 'axios' Vue.config.productionTip = false axios.defaults.baseURL='' Vue.prototype.$http=axios new Vue({ router, render: h => h(App) }).$mount('#app')
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