form.uvue

<template>
  <!-- #ifdef APP -->
  <scroll-view class="scroll-view">
  <!-- #endif -->
    <view class="page">
      <form @submit="onFormSubmit" @reset="onFormReset">
        <view class="uni-form-item">
          <view class="title">姓名</view>
          <input class="uni-input" name="nickname" :value="nickname" placeholder="请输入姓名" maxlength="-1" />
        </view>
        <view class="uni-form-item">
          <view class="title">性别</view>
          <radio-group name="gender" class="flex-row">
            <view class="group-item">
              <radio value="0" :checked="gender=='0'" /><text>男</text>
            </view>
            <view class="group-item">
              <radio value="1" :checked="gender=='1'" /><text>女</text>
            </view>
          </radio-group>
        </view>
        <view class="uni-form-item">
          <view class="title">爱好</view>
          <checkbox-group name="loves" class="flex-row">
            <view class="group-item">
              <checkbox value="0" :checked="loves.indexOf('0')>-1" /><text>读书</text>
            </view>
            <view class="group-item">
              <checkbox value="1" :checked="loves.indexOf('1')>-1" /><text>写字</text>
            </view>
          </checkbox-group>
        </view>
        <view class="uni-form-item">
          <view class="title">年龄</view>
          <slider name="age" :value="age" :show-value="true"></slider>
        </view>
        <view class="uni-form-item">
          <view class="title">保留选项</view>
          <view>
            <switch name="switch" :checked="switch" />
          </view>
        </view>
        <view class="uni-form-item">
          <view class="title">备注</view>
          <textarea name="comment" :value="comment" placeholder="请输入备注" style="background: #FFF;" />
          <!-- <textarea class="uni-input" name="comment" :value="comment" placeholder="这个class的写法，导致iOS和Android产生了高度差异"/> -->
        </view>
        <view class="uni-btn-v flex-row">
          <button class="btn btn-submit" form-type="submit" type="primary">Submit</button>
          <button class="btn btn-reset" type="default" form-type="reset">Reset</button>
        </view>
      </form>
      <view class="result">提交的表单数据</view>
      <textarea class="textarea" :value="formDataText" :maxlength="-1" :auto-height="true"></textarea>
    </view>
  <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>

<script>
  export default {
    data() {
      return {
        nickname: '',
        gender: '0',
        age: 18,
        loves: ['0'],
        switch: true,
        comment: '',
        formData: {} as UTSJSONObject,
        // 仅测试
        testVerifySubmit: false,
        testVerifyReset: false,
      }
    },
    computed: {
      formDataText() : string {
        return JSON.stringify(this.formData)
      }
    },
    methods: {
      onFormSubmit: function (e : UniFormSubmitEvent) {
        this.formData = e.detail.value

        // 仅测试
        this.testVerifySubmit = (e.type == 'submit' && (e.target?.tagName ?? '') == "FORM")
      },
      onFormReset: function (e : UniFormResetEvent) {
        this.formData = {}

        // 仅测试
        this.testVerifyReset = (e.type == 'reset' && (e.target?.tagName ?? '') == "FORM")
      }
    }
  }
</script>

<style>
  .scroll-view {
    flex: 1;
  }

  .page {
    padding: 15px;
  }

  .flex-row {
    flex-direction: row;
  }

  .uni-form-item {
    padding: 15px 0;
  }

  .title {
    margin-bottom: 10px;
  }

  .group-item {
    flex-direction: row;
    margin-right: 20px;
  }

  .btn {
    flex: 1;
  }

  .btn-submit {
    margin-right: 5px;
  }

  .btn-reset {
    margin-left: 5px;
  }

  .result {
    margin-top: 30px;
  }

  .textarea {
    margin-top: 5px;
    padding: 5px;
    background-color: #fff;
  }
</style>