子组件套用

 

登录内容（子组件）

<template>
    <div id="Login">
        <el-form :model="ruleForm2" status-icon :rules="rules2" ref="ruleForm2" label-width="70px" class="demo-ruleForm">
            <el-form-item label="账号" prop="account">
                <el-input type="text" v-model="ruleForm2.account" autocomplete="off">el-input>
            el-form-item>
            <el-form-item label="密码" prop="pass">
                <el-input type="password" v-model="ruleForm2.pass" autocomplete="off">el-input>
            el-form-item>
            <el-form-item label="确认密码" prop="checkPass">
                <el-input type="password" v-model="ruleForm2.checkPass" autocomplete="off">el-input>
            el-form-item>
            <el-form-item label="年龄" prop="age">
                <el-input v-model.number="ruleForm2.age">el-input>
            el-form-item>
            <el-form-item>
                <el-button type="primary" @click="submitForm('ruleForm2')">提交el-button>
                <el-button @click="resetForm('ruleForm2')">重置el-button>
            el-form-item>
        el-form>
    div>
template>

<script>
    export default {
        name: "Login",
        data(){
            var checkAge = (rule, value, callback) => {
                if (!value) {
                    return callback(new Error('年龄不能为空'));
                }
                setTimeout(() => {
                    if (!Number.isInteger(value)) {
                        callback(new Error('请输入数字值'));
                    } else {
                        if (value < 18) {
                            callback(new Error('必须年满18岁'));
                        } else {
                            callback();
                        }
                    }
                }, 1000);
            };
            var validateAccount = (rule, value, callback) => {
                if (value === '') {
                    callback(new Error('请输入账号'));
                }
            };
            var validatePass = (rule, value, callback) => {
                if (value === '') {
                    callback(new Error('请输入密码'));
                } else {
                    if (this.ruleForm2.checkPass !== '') {
                        this.$refs.ruleForm2.validateField('checkPass');
                    }
                    callback();
                }
            };
            var validatePass2 = (rule, value, callback) => {
                if (value === '') {
                    callback(new Error('请再次输入密码'));
                } else if (value !== this.ruleForm2.pass) {
                    callback(new Error('两次输入密码不一致!'));
                } else {
                    callback();
                }
            };
            return{
                ruleForm2: {
                    account: '',
                    pass: '',
                    checkPass: '',
                    age: ''
                },
                rules2: {
                    account: [
                        { validator: validateAccount, trigger: 'blur' }
                    ],
                    pass: [
                        { validator: validatePass, trigger: 'blur' }
                    ],
                    checkPass: [
                        { validator: validatePass2, trigger: 'blur' }
                    ],
                    age: [
                        { validator: checkAge, trigger: 'blur' }
                    ]
                }
            };
        },
        methods:{
            submitForm(formName) {
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        alert('submit!');
                    } else {
                        console.log('error submit!!');
                        return false;
                    }
                });
            },
            resetForm(formName) {
                this.$refs[formName].resetFields();
            }
        }
    }
script>

<style lang="stylus" rel="stylesheet/stylus">
    #dialog
        .el-dialog
            width: 83%;
        .el-dialog__body
            padding:15px 20px
style>

 

弹框子组件

<template>
    <div id="dialog">
        <el-dialog title="登录" :visible.sync="dialogFormVisible">
            <component :is="currentView">component>
        el-dialog>
    div>
template>

<script type="text/ecmascript-6">
    export default {
        name: "Dialog_Login",
        data(){
            return{
                dialogFormVisible: false,
                currentView : null
            };
        },
        methods:{
            showDialog(vnode){
                this.currentView = vnode;
                this.dialogFormVisible= true;
            }
        }
    };
script>

<style lang="stylus" rel="stylesheet/stylus">
    #dialog
        .el-dialog
            width: 83%;
        .el-dialog__body
            padding:15px 20px
style>

 

 头部HeadBar 子组件 

其中“登录”按钮点击触发弹框

<template>
    <div id="HeaderBar">
        <el-row type="flex" class="row-bg" justify="space-around">
            <el-col :span="4" class="el-icon-menu">宠物店el-col>
            <el-col :span="16" >
                <el-input v-model="input" placeholder="请输入内容"><i slot="prefix" class="el-input__icon el-icon-search">i>el-input>
            el-col>
            <el-col :span="4" class="login"><el-button type="success" @click="showLogin" class="loginBtn" size="mini">登录el-button>el-col>
        el-row>
    div>
template>

<script type="text/ecmascript-6">
    import Login from './Login'
    export default {
        name: "HeaderBar",
        data() {
            return {
                input: ''
            }
        },
        methods:{
            showLogin(){
                this.$parent.$refs.diaLog.showDialog(Login);
            }
        }
    };
script>

<style lang="stylus" rel="stylesheet/stylus">
    #HeaderBar
        .el-col
            font-size:12px;
            height:40px;
            line-height:40px;
            .el-input__inner
                height:30px;
                line-height:30px;
            .loginBtn
                width:45px;
                padding-right:3.7px;
                padding-left:3.7px;
                font-size:12px;
style>

 

 

 App.vue中引用头部组件

<template>
  <div id="app">
    <HeaderBar/>
    <Dialog ref="diaLog">Dialog>
  div>
template>

<script>
import HeaderBar from './components/HeaderBar.vue'
import Dialog from './components/Dialog.vue'
export default {
  name: 'app',
  components: {
      HeaderBar,
      Dialog
  }
}
script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top:3px;
}
style>

 

转载于:https://www.cnblogs.com/dudu123/p/10206935.html