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ElementUI的表单验证及常用规则

ElementUI的表单验证及常用规则

作者: de_self | 来源:发表于2018-08-29 22:24 被阅读92次

    http://element-cn.eleme.io/#/zh-CN/component/form
    在官网上有关于form组件的详细介绍
    这里总结了几个常用的规则,方便下次使用
    必填,必选,邮箱,手机号,时间,数字,数组,字符长度,
    以邮箱为例子与手机号为例

    //这是一个邮箱的验证规则
    rules: {
        email: [{
                required: true,//是否必填
                message: '请输入邮箱地址',//错误提示信息
                trigger: 'blur'//检验方式(blur为鼠标点击其他地方,)
            },
            {
                type: 'email',//要检验的类型(number,email,date等)
                message: '请输入正确的邮箱地址',
                trigger: ['blur', 'change'](change为检验的字符变化的时候)
            }
        ],
      phone: [{
            required: true,
            pattern: /^1[34578]\d{9}$/,//可以写正则表达式呦呦呦
            message: '目前只支持中国大陆的手机号码',
            trigger: 'blur'
        }],
    }
    
    验证实例

    这是代码,直接复制到html文件打开即可
    也可以使用此链接中的rules.js的方式,日常积累一些,直接引用即可
    https://www.jianshu.com/p/6a29e9e51b61
    此文中还写了QQ,身份证等验证方式

    <!DOCTYPE html>
    <html>
    
        <head>
            <meta charset="UTF-8">
            <title></title>
            <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
        </head>
    
        <body>
            <div id="app">
                <el-row>
                    <el-col :span="12" :offset="6">
                        <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
                            <el-form-item label="活动名称" prop="name">
                                <el-input v-model="ruleForm.name"></el-input>
                            </el-form-item>
                            <el-form-item label="客户邮箱" prop="email">
                                <el-input v-model="ruleForm.email"></el-input>
                            </el-form-item>
                            <el-form-item label="客户年龄" prop="age" prop='age'>
                                <el-input type="age" v-model.number="ruleForm.age" auto-complete="off"></el-input>
                            </el-form-item>
                            <el-form-item label="活动区域" prop="region">
                                <el-select v-model="ruleForm.region" placeholder="请选择活动区域">
                                    <el-option label="区域一" value="shanghai"></el-option>
                                    <el-option label="区域二" value="beijing"></el-option>
                                </el-select>
                            </el-form-item>
                            <el-form-item label="活动时间" required>
                                <el-col :span="11">
                                    <el-form-item prop="date1">
                                        <el-date-picker type="date" placeholder="选择日期" v-model="ruleForm.date1" style="width: 100%;"></el-date-picker>
                                    </el-form-item>
                                </el-col>
                                <el-col class="line" :span="2">-</el-col>
                                <el-col :span="11">
                                    <el-form-item prop="date2">
                                        <el-time-picker type="fixed-time" placeholder="选择时间" v-model="ruleForm.date2" style="width: 100%;"></el-time-picker>
                                    </el-form-item>
                                </el-col>
                            </el-form-item>
                            <el-form-item label="活动性质" prop="type">
                                <el-checkbox-group v-model="ruleForm.type">
                                    <el-checkbox label="美食/餐厅线上活动" name="type"></el-checkbox>
                                    <el-checkbox label="地推活动" name="type"></el-checkbox>
                                    <el-checkbox label="线下主题活动" name="type"></el-checkbox>
                                    <el-checkbox label="单纯品牌曝光" name="type"></el-checkbox>
                                </el-checkbox-group>
                            </el-form-item>
                            <el-form-item label="特殊资源" prop="resource">
                                <el-radio-group v-model="ruleForm.resource">
                                    <el-radio label="线上品牌商赞助"></el-radio>
                                    <el-radio label="线下场地免费"></el-radio>
                                </el-radio-group>
                            </el-form-item>
                            <el-form-item>
                                <el-button type="primary" @click="submitForm('ruleForm')">立即创建</el-button>
                                <el-button @click="resetForm('ruleForm')">重置</el-button>
                            </el-form-item>
                        </el-form>
                    </el-col>
                </el-row>
    
            </div>
            <script src="https://cdn.jsdelivr.net/npm/vue"></script>
            <script src="https://unpkg.com/element-ui/lib/index.js"></script>
            <script>
                var vm = new Vue({
                    el: "#app",
                    data() {
                        return {
                            age: '',
                            ruleForm: {
                                name: '',
                                region: '',
                                date1: '',
                                date2: '',
                                delivery: false,
                                type: [],
                                resource: '',
                                desc: '',
                                email: '',
                                age: '',
                            },
                            rules: {
                                age: [{
                                        required: true,
                                        message: '年龄不能为空'
                                    },
                                    {
                                        type: 'number',
                                        message: '年龄必须为数字值'
                                    },
                                    
                                ],
                                email: [{
                                        required: true,
                                        message: '请输入邮箱地址',
                                        trigger: 'blur'
                                    },
                                    {
                                        type: 'email',
                                        message: '请输入正确的邮箱地址',
                                        trigger: ['blur', 'change']
                                    }
                                ],
                                name: [{
                                    required: true,
                                    message: '请输入活动名称',
                                    trigger: 'blur'
                                }],
                                region: [{
                                    required: true,
                                    message: '请选择活动区域',
                                    trigger: 'change'
                                }],
                                date1: [{
                                    type: 'date',
                                    required: true,
                                    message: '请选择日期',
                                    trigger: 'change'
                                }],
                                date2: [{
                                    type: 'date',
                                    required: true,
                                    message: '请选择时间',
                                    trigger: 'change'
                                }],
                                type: [{
                                    type: 'array',
                                    required: true,
                                    message: '请至少选择一个活动性质',
                                    trigger: 'change'
                                }],
                                resource: [{
                                    required: true,
                                    message: '请选择活动资源',
                                    trigger: 'change'
                                }],
                            }
                        };
                    },
                    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>
        </body>
    
    </html>
    

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