表单验证规则html
查看文档:https://blog.csdn.net/weixin_42018790/article/details/80762149
1). el-form增长 :rules="rules"
2). el-form-item 中的label增长属性 prop="名称"
3). data中定义rules:{}
例子:
<el-form ref="form" :rules="rules" :model="form" label-width="300px"> <el-form-item label="发货人电话" prop="phone"> <el-input class="inp" v-model="form.phone"></el-input> </el-form-item> <el-form-item label="发货地址:" prop="address"> <el-input class="inp" v-model="form.address" ></el-input> <el-button type="primary"@click="onSubmit('form')">经常使用地址</el-button> </el-form-item> </el-form>
<script> export default { data() { // 此处自定义校验手机号码js逻辑 var phoneReg = /^[1][3,4,5,7,8][0-9]{9}$/ var validatePhone = (rule, value, callback) => { if (!value) { return callback(new Error('号码不能为空!!')) } setTimeout(() => { if (!phoneReg.test(value)) { callback(new Error('格式有误')) } else { callback() } }, 1000) } }, return { form: { phone:'', address: '', }, // 校验规则 rules: { // 校验手机号码,主要经过validator来指定验证器名称 phone: [{ required: true, validator: validatePhone, trigger: 'blur' }], address: [ { required: true, //是否必填 message: '地址不能为空', //规则 trigger: 'blur' //何事件触发 }, //能够设置双重验证标准 { min: 3, max: 5, message: '长度在 3 到 5 个字符', } ] } } } </script>