效果图
image.png
新建Vue项目
vue init webpack ”项目名称“
- 引入Element-UI
npm i element-ui -S
在main.js中导入
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
Vue.use(ElementUI);
-
全局css
在assets文件下新建css文件夹，新建global.css
/*全局样式表*/
html,body,#app{
height: 100%;
margin: 0;
padding: 0;
}
在main.js 中导入
import './assets/css/global.css';
新建登录页面
新建Login.vue
<template>
</template>
<script>
export default {
name: "Login"
}
</script>
<style scoped>
</style>
router文件夹下index.js
import Login from '@/components/Login'
export default new Router({
routes: [
{
path: '/',
redirect:'/login'
},
{
path: '/login',
name: 'Login',
component: Login
}
]
})
页面内容
<template>
<div class="login_container">
<div class="login_box">
<div class="avatar_box">
<img src="../../assets/logo.png" alt="">
</div>
<el-form label-width="0px" class="login_in">
<el-form-item prop="username">
<el-input type="text" prefix-icon="el-icon-user"></el-input>
</el-form-item>
<el-form-item prop="password">
<el-input type="password" prefix-icon="el-icon-thumb"></el-input>
</el-form-item>
<el-form-item class="btns">
<el-button type="primary">登录</el-button>
<el-button>重置</el-button>
</el-form-item>
</el-form>
</div>
</div>
</template>
<script>
export default {
name: "Login"
}
</script>
<style scoped lang="less">
.login_container {
background-color: #42b983;
height: 100%;
}
.login_box {
width: 450px;
height: 300px;
background-color: #fff;
border-radius: 3px;
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
.avatar_box {
height: 130px;
width: 130px;
border: 1px solid #eee;
border-radius: 50%;
box-shadow: 0 0 10px #ddd;
position: absolute;
left: 50%;
transform: translate(-50%, -50%);
background-color: #fff;
padding: 10px;
img {
width: 100%;
height: 100%;
border-radius: 50%;
background-color: #eee;
}
}
}
.btns {
display: flex;
justify-content: flex-end;
}
.login_in {
position: absolute;
bottom: 0;
width: 100%;
padding: 0 20px;
box-sizing: border-box;
}
</style>
绑定数据
<template>
<div class="login_container">
<div class="login_box">
<div class="avatar_box">
<img src="../../assets/logo.png" alt="">
</div>
<el-form label-width="0px" class="login_in" ref="loginForm" :model="loginForm" >
<el-form-item prop="username">
<el-input type="text" prefix-icon="el-icon-user" v-model="loginForm.userName"></el-input>
</el-form-item>
<el-form-item prop="password">
<el-input type="password" prefix-icon="el-icon-thumb" v-model="loginForm.passWord"></el-input>
</el-form-item>
<el-form-item class="btns">
<el-button type="primary">登录</el-button>
<el-button>重置</el-button>
</el-form-item>
</el-form>
</div>
</div>
</template>
<script>
export default {
name: "Login",
data(){
return {
loginForm:{
userName:'admin',
passWord:'123456'
}
}
}
}
</script>
-
效果如图所示
image.png
参数校验
<template>
<div class="login_container">
<div class="login_box">
<div class="avatar_box">
<img src="../../assets/logo.png" alt="">
</div>
<el-form label-width="0px" class="login_in" ref="loginForm" :model="loginForm" :rules="rules" >
<el-form-item prop="userName" >
<el-input type="text" prefix-icon="el-icon-user" v-model="loginForm.userName"></el-input>
</el-form-item>
<el-form-item prop="passWord">
<el-input type="password" prefix-icon="el-icon-thumb" v-model="loginForm.passWord"></el-input>
</el-form-item>
<el-form-item class="btns">
<el-button type="primary">登录</el-button>
<el-button>重置</el-button>
</el-form-item>
</el-form>
</div>
</div>
</template>
<script>
export default {
name: "Login",
data(){
return {
loginForm:{
userName:'',
passWord:''
},
rules:{
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: '请输入活动名称', trigger: 'blur' },
{ min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
]
}
}
}
}
</script>
-
效果如图所示
image.png
image.png
绑定事件
登录
- 给登录按钮绑定事件
// 按钮
<el-button type="primary" @click="submitForm('loginForm')">登录</el-button>
// 事件
submitForm(formName) {
// 校验参数
this.$refs[formName].validate((valid) => {
if (valid) {
this.$message({
type: 'success',
message: '登录'
});
} else {
this.$message({
type: 'error',
message: '参数不合法'
});
return false;
}
});
}
image.png
image.png
重置
// 按钮
<el-button @click="resetForm('loginForm')">重置</el-button>
// 事件
resetForm(formName) {
this.$refs[formName].resetFields();
this.$message({
type: 'info',
message: '已重置'
});
}
image.png
