Nuxtjs/ElementUIのValidation機能を使ってみる

参考ページ

element.eleme.io

コード

<template>
  <el-container>
    <el-header>Header</el-header>
    <el-main>
      <el-form ref="ruleForm" :model="ruleForm" :rules="rules" label-width="120px" class="demo-ruleForm">
        <el-form-item label="Activity name" prop="name">
          <el-input v-model="ruleForm.name" />
        </el-form-item>
        <el-form-item label="Activity zone" prop="region">
          <el-select v-model="ruleForm.region" placeholder="Activity zone">
            <el-option label="Zone one" value="shanghai" />
            <el-option label="Zone two" value="beijing" />
          </el-select>
        </el-form-item>
        <el-form-item label="Activity time" required>
          <el-col :span="11">
            <el-form-item prop="date1">
              <el-date-picker v-model="ruleForm.date1" type="date" placeholder="Pick a date" style="width: 100%;" />
            </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 v-model="ruleForm.date2" placeholder="Pick a time" style="width: 100%;" />
            </el-form-item>
          </el-col>
        </el-form-item>
        <el-form-item label="Instant delivery" prop="delivery">
          <el-switch v-model="ruleForm.delivery" />
        </el-form-item>
        <el-form-item label="Activity type" prop="type">
          <el-checkbox-group v-model="ruleForm.type">
            <el-checkbox label="Online activities" name="type" />
            <el-checkbox label="Promotion activities" name="type" />
            <el-checkbox label="Offline activities" name="type" />
            <el-checkbox label="Simple brand exposure" name="type" />
          </el-checkbox-group>
        </el-form-item>
        <el-form-item label="Resources" prop="resource">
          <el-radio-group v-model="ruleForm.resource">
            <el-radio label="Sponsorship" />
            <el-radio label="Venue" />
          </el-radio-group>
        </el-form-item>
        <el-form-item label="Activity form" prop="desc">
          <el-input v-model="ruleForm.desc" type="textarea" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('ruleForm')">
            Create
          </el-button>
          <el-button @click="resetForm('ruleForm')">
            Reset
          </el-button>
        </el-form-item>
      </el-form>
    </el-main>
    <el-footer>Footer</el-footer>
  </el-container>
</template>

<script>
export default {
  data () {
    return {
      ruleForm: {
        name: '',
        region: '',
        date1: '',
        date2: '',
        delivery: false,
        type: [],
        resource: '',
        desc: ''
      },
      rules: {
        name: [
          { required: true, message: 'Please input Activity name', trigger: 'blur' },
          { min: 3, max: 5, message: 'Length should be 3 to 5', trigger: 'blur' }
        ],
        region: [
          { required: true, message: 'Please select Activity zone', trigger: 'change' }
        ],
        date1: [
          { type: 'date', required: true, message: 'Please pick a date', trigger: 'change' }
        ],
        date2: [
          { type: 'date', required: true, message: 'Please pick a time', trigger: 'change' }
        ],
        type: [
          { type: 'array', required: true, message: 'Please select at least one activity type', trigger: 'change' }
        ],
        resource: [
          { required: true, message: 'Please select activity resource', trigger: 'change' }
        ],
        desc: [
          { required: true, message: 'Please input activity form', 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="scss">
  .el-main {
    background-color: #E9EEF3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }
  .el-header, .el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: center;
    line-height: 60px;
  }

</style>

実際の画面