element form 动态增减表单项加验证 

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <script src="./jquery/jquery-3.2.1.js" type="text/javascript"></script>
        <script type="text/javascript" src="./vue/vue.js"></script>
        <link href="./elementUI/elementUI.css" type="text/css" rel="stylesheet"
            />
        <!--对elementUI样式的修改-->
        <script src="./elementUI/elementUI.js" type="text/javascript"></script>

        <script src="./formadd.js"></script>
        <style>
            *{
                padding: 0;
                margin: 0;
            }
            html,body{
                width: 100%;
                height: 100%;
            }
            #vue_container {
                width: 100%;
                   height: 100%;
                   background-color: rgb(235, 237, 241);
                   overflow: hidden;
            }
            .el-input{
                width: auto;
                margin-right: 20px;
            }
            .demo-dynamic{
               width: 52.0833vw;
               margin-top: 50px;
            }
            .col-mb{
                margin-bottom: 1.8519vh;
            }
        </style>
    </head>
    <body>
        <div id="vue_container">
            <!-- model 表单数据对象 -->
            <!-- prop 表单域 model 字段，在使用 validate、resetFields 方法的情况下，该属性是必填的     -->
            <el-form :model="dynamicValidateForm.formData"
                ref="dynamicValidateForm"
                label-width="200px" class="demo-dynamic">
                <el-form-item
                    prop="email"
                    label="邮箱"
                    :rules="[
                    { 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'] }
                    ]">
                    <el-input v-model="dynamicValidateForm.email"></el-input>
                </el-form-item>
                <el-form-item label="活动时间" required>
                    <div class="aaaa" v-for="(domain, index) in
                        dynamicValidateForm.formData.domains">
                        <el-col :span="8" class="col-mb">
                            <el-form-item
                                :key="domain.key"
                                :prop="'domains.' + index + '.value'"
                                :rules="rules.value">
                                <el-input v-model.number="domain.value"></el-input>
                            </el-form-item>
                        </el-col>
                        <el-col class="line" :span="2">-</el-col>
                        <el-col :span="11" class="col-mb">
                            <el-form-item
                                :key="domain.key + 'aaa'"
                                :prop="'domains.' + index + '.value2'"
                                :rules="rules.value2">
                                <el-input v-model.number="domain.value2"></el-input>
                                <el-button
                                    @click.prevent="removeDomain(domain)">删除</el-button>
                            </el-form-item>
                        </el-col>
                    </div>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary"
                        @click="submitForm('dynamicValidateForm')">提交</el-button>
                    <el-button @click="addDomain">新增域名</el-button>
                    <el-button @click="resetForm('dynamicValidateForm')">重置</el-button>
                </el-form-item>
            </el-form>
        </div>
    </body>
</html>
var VueContainer = null;
$(function () {
    VueContainer = new Vue({
        el: "#vue_container",
        data() {
            var validatePass = (rule, value, callback) => {
                var field = rule.field
                var index = field.split('.')[1];
                var end = this.dynamicValidateForm.formData.domains[index].value2;
                if (!Number.isInteger(value)) {
                    return callback(new Error('请输入数字值'));
                } else if (value == '' || value == undefined) {
                    return callback(new Error('请选择'));
                } else if (end != '' && end != undefined) {
                    if (parseInt(value) > parseInt(end)) {
                        return callback(new Error('开始时间 大于了结束 的时间'));
                    } else {
                        // this.resetValidate('domains' + index + 'value2')
                    }
                }
                return callback();
            };
            var validatePass2 = (rule, value, callback) => {
                var field = rule.field
                var index = field.split('.')[1];
                var start = this.dynamicValidateForm.formData.domains[index].value;
                if (!Number.isInteger(value)) {
                    return callback(new Error('请输入数字值'));
                } else if (value == '' || value == undefined) {
                    return callback(new Error('请选择'));
                } else if (start != '' && start != undefined) {
                    if (value < start) {
                        return callback(new Error('开始时间 大于了结束 的时间22'));
                    } else {
                        console.log('aaaadd ',);
                        // this.resetValidate('domains' + index + 'value')
                    }
                }
                return callback();
            }

            return {
                dynamicValidateForm: {
                    email: '',
                    formData: {
                        domains: [{
                            value: '',
                            value2: ''
                        }],
                    }
                },
                rules: {
                    value: [
                        { validator: validatePass, trigger: 'blur' }
                    ],
                    value2: [
                        { validator: validatePass2, trigger: 'blur' }
                    ],
                }

            }
        },
        methods: {
            resetValidate(prop) {
                this.$refs.dynamicValidateForm.validateField(prop);
            },
            // 提交
            submitForm(formName) {
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        alert('submit!');
                    } else {
                        console.log('error submit!!');
                        return false;
                    }
                });
            },
            // 重置
            resetForm(formName) {
                this.$refs[formName].resetFields();
            },
            // 删除
            removeDomain(item) {
                var index = this.dynamicValidateForm.formData.domains.indexOf(item)
                if (index !== -1) {
                    this.dynamicValidateForm.formData.domains.splice(index, 1)
                }
            },
            // 新增
            addDomain() {
                this.dynamicValidateForm.formData.domains.push({
                    value: '',
                    value2: '',
                    key: Date.now()
                });
            }
        },

    })

})

　　效果如下：

 

posted @ 2022-11-10 15:49  蓝色精灵jah  阅读(371)  评论(0)    收藏  举报