<!--
 * @Date: 2022-09-02 10:46:03
 * @LastEditors: hookehuyr hookehuyr@gmail.com
 * @LastEditTime: 2022-09-02 11:36:29
 * @FilePath: /data-table/src/components/PhoneField/index.vue
 * @Description: 文件描述
-->
<template>
  <div class="phone-field-page">
    <div class="label">{{ item.label }}<span v-if="item.required">&nbsp;*</span></div>
    <van-field v-model="item.value" :name="item.name" type="digit" maxlength="11" :placeholder="item.placeholder"
      :rules="rules" :required="item.required" :readonly="readonly" @touchstart.stop="show = true"></van-field>
    <van-number-keyboard v-model="item.value" :show="show" :maxlength="11" @blur="show = false" />
  </div>
</template>

<script setup>
import { wxInfo } from '@/utils/tools'

const props = defineProps({
  item: Object
});

// web端判断
const readonly = computed(() => wxInfo().isMobile)

// 校验函数返回 true 表示校验通过，false 表示不通过
const validator = (val) => {
  if (!props.item.required) { // 非必填
    return true
  } else {
    return /1\d{10}/.test(val);
  }
};
// 错误提示文案
const validatorMessage = (val, rule) => {
  if (!val) {
    return '手机号码不能为空';
  } else if (!/1\d{10}/.test(val)) {
    return '请输入正确手机号码';
  }
}
const rules = [{ validator, message: validatorMessage }]

const show = ref(false);
</script>

<style lang="less" scoped>
  .phone-field-page {
    .label {
      padding: 1rem 1rem 0 1rem;
      font-size: 0.9rem;
      font-weight: bold;
      span {
        color: red;
      }
    }
  }
</style>