iView表格行验证问题
iView Table 3.2.0 版本
需求:
验证前两行的姓名不能为空;
解决方案:
判断是否前两行,如是则增加校验规则;
需在<FormItem>前加<Form>标签否则失效;在fules里加条件判断那些行,需激活校验规则,如果不加判断条件则可全部激活(true)。
如需在Input输入框前方加 * 必填提示,则只需在<FormItem label=" ">,label内容最好为空字符串。
代码:
可在官网的Demo里做示例实验。官网示例地址
<template> <Table :columns="columns" :data="data"> <template slot-scope="{ row, index }" slot="name"> <Form :model="row"> <FormItem prop="name" :rules="{required: index===0 || index===1 ? true : false, message: 'can not be empty', trigger: 'blur'}"> <Input type="text" v-model="row.name" message="The name cannot be empty" v-if="editIndex === index" /> <span v-else>{{ row.name }}</span> </FormItem> </Form> </template> <template slot-scope="{ row, index }" slot="age"> <Input type="text" v-model="editAge" v-if="editIndex === index" /> <span v-else>{{ row.age }}</span> </template> <template slot-scope="{ row, index }" slot="birthday"> <Input type="text" v-model="editBirthday" v-if="editIndex === index" /> <span v-else>{{ getBirthday(row.birthday) }}</span> </template> <template slot-scope="{ row, index }" slot="address"> <Input type="text" v-model="editAddress" v-if="editIndex === index" /> <span v-else>{{ row.address }}</span> </template> <template slot-scope="{ row, index }" slot="action"> <div v-if="editIndex === index"> <Button @click="handleSave(index)">保存</Button> <Button @click="editIndex = -1">取消</Button> </div> <div v-else> <Button @click="handleEdit(row, index)">操作</Button> </div> </template> </Table> <FormItem> <Button type="primary" @click="handleSubmit('data')">Submit</Button> </FormItem> </template> <script> export default { data () { return { formDynamic: { items: [ { value: '22', index: 0, status: 1 } ] }, //ruleValidate:{ // name: [ // { // required: true, // max: 5, // message: '不能为空且不超过5个字', // trigger: 'blur' //}] //}, columns: [ { title: '姓名', slot: 'name' }, { title: '年龄', slot: 'age' }, { title: '出生日期', slot: 'birthday' }, { title: '地址', slot: 'address' }, { title: '操作', slot: 'action' } ], data: [ { name: '', age: 18, birthday: '919526400000', address: '北京市朝阳区芍药居' }, { name: '张小刚', age: 25, birthday: '696096000000', address: '北京市海淀区西二旗' }, { name: '李小红', age: 30, birthday: '563472000000', address: '上海市浦东新区世纪大道' }, { name: '周小伟', age: 26, birthday: '687024000000', address: '深圳市南山区深南大道' } ], editIndex: -1, // 当前聚焦的输入框的行数 editName: '', // 第一列输入框,当然聚焦的输入框的输入内容,与 data 分离避免重构的闪烁 editAge: '', // 第二列输入框 editBirthday: '', // 第三列输入框 editAddress: '', // 第四列输入框 } }, methods: { handleSubmit (name) { this.$refs[name].validate((valid) => { if (valid) { this.$Message.success('Success!'); } else { this.$Message.error('Fail!'); } }) }, handleEdit (row, index) { this.editName = row.name; this.editAge = row.age; this.editAddress = row.address; this.editBirthday = row.birthday; this.editIndex = index; if (index === 0){ } }, handleSave (index) { this.data[index].name = this.editName; this.data[index].age = this.editAge; this.data[index].birthday = this.editBirthday; this.data[index].address = this.editAddress; this.editIndex = -1; }, getBirthday (birthday) { const date = new Date(parseInt(birthday)); const year = date.getFullYear(); const month = date.getMonth() + 1; const day = date.getDate(); return `${year}-${month}-${day}`; } } } </script>
效果图:
效果基本实现,但样式还需优化。
注:附带一个iview官网的关于表单验证的参考的解决方案地址作为参考。你可能不知道的可编辑表格与表格验证