element-ui 动态表单-Toy模板网

这篇具有很好参考价值的文章主要介绍了element-ui 动态表单。希望对大家有所帮助。如果存在错误或未考虑完全的地方，请大家不吝赐教，您也可以点击"举报违法"按钮提交疑问。

背景：朋友入职新公司，做项目重构，根据后端返回表单内容，动态生成表单，于是自己实现了下，哪里写的不好，欢迎各位提建议：

因为开关和多选框默认值是非空字符串，所以在created生命周期单独处理了下文章来源地址https://www.toymoban.com/news/detail-507718.html

<template>
  <div class="home">
    <el-form ref="form" :model="form" label-width="80px">
      <el-form-item v-for="(item,index) in list" :key="index" :label="item.label">
        <el-input v-if="item.type === 'input'" v-model="form[item.key]"></el-input>
        <el-select v-if="item.type === 'select'" v-model="form[item.key]" placeholder="请选择活动区域">
          <el-option v-for="element in item.select" :key="element.label" :label="element.label" :value="element.value"></el-option>
        </el-select>
        <el-date-picker v-if="item.type === 'date-picker'" type="date" placeholder="选择日期" v-model="form[item.key]" style="width: 100%;"></el-date-picker>
        <el-switch v-if="item.type === 'switch'" v-model="form[item.key]"></el-switch>
        <el-checkbox-group v-if="item.type === 'checkbox-group'" v-model="form[item.key]">
          <el-checkbox v-for="element in item.select" :key="element.label" :label="element.label" name="type"></el-checkbox>
        </el-checkbox-group>
        <el-radio-group v-if="item.type === 'radio-group'" v-model="form[item.key]">
          <el-radio v-for="element in item.select" :key="element.label" :label="element.label"></el-radio>
        </el-radio-group>
        <el-input v-if="item.type === 'textarea'" type="textarea" v-model="form[item.key]"></el-input>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>

export default {
  name: "Home",
  components: {
  },
  data() {
    return {
      form: {
      },
      list: [
        {
          label: "xxx",
          type: "input",
          key: "key1",
        },
        {
          label: "xxx",
          type: "date-picker",
          key: "key2",
        },
        {
          label: "xxx",
          type: "select",
          key: "key3",
          select: [
            {
              label: "下拉框1",
              value: "1",
            },
            {
              label: "下拉框2",
              value: "2",
            },
          ],
        },
        {
          label: "xxx",
          type: "switch",
          key: "key4",
        },
        {
          label: "xxx",
          type: "checkbox-group",
          key: "key5",
          select: [
            {
              label: "下拉框1",
              value: "1",
            },
            {
              label: "下拉框2",
              value: "2",
            },
          ],
        },
        {
          label: "xxx",
          type: "radio-group",
          key: "key6",
          select: [
            {
              label: "下拉框1",
              value: "1",
            },
            {
              label: "下拉框2",
              value: "2",
            },
          ],
        },
        {
          label: "xxx",
          type: "textarea",
          key: "key7",
        }
      ],
    };
  },
  created () {
    const form = {}
    this.list.forEach(item => {
      if (item.type === 'checkbox-group') {
        form[item.key] = []
      } else if (item.type === 'switch') {
        form[item.key] = false
      }
    })
    this.form = form
  }
}
</script>

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