elementui 表单规则

<script setup lang="ts">
import type { FormInstance } from 'element-plus'

const configuretion_form = reactive({
  serialport_name: '',
  slave_count: 1,
  run_switch_value: false
})
const configuretion_form_ref = ref()
const configuretion_form_rules = {
  serialport_name: [{
    required: true,
    message: '需要选择一个串口',
    trigger: 'change'
  }]
}

async function run_switch_click(formEl: FormInstance | undefined) {
  if (!formEl) return

  formEl.validate(async valid => {
    // 验证失败
    if (!valid) {
      console.log('验证失败')
      configuretion_form.run_switch_value = false
      return
    }
     console.log('验证成功')
  })
}

const serialport_name_table = Array.from({ length: 10000 }).map((_, idx) => ({
  value: `${idx + 1}`,
  label: `${idx + 1}`,
}))
</script>

<template>
  <el-container>
    <el-aside>
      <el-form ref="configuretion_form_ref" :model="configuretion_form" :rules="configuretion_form_rules"
        :disabled="configuretion_form.run_switch_value" label-width="70px">

        <el-form-item label="串口名" prop="serialport_name">
          <el-select-v2 v-model="configuretion_form.serialport_name" :options="serialport_name_table" />
        </el-form-item>

        <el-form-item label="串口参数">
          <el-text>9600bps 8n1 rtu</el-text>
        </el-form-item>

        <el-form-item label="从机数">
          <el-input-number v-model="configuretion_form.slave_count" :min="1" :max="100" />
        </el-form-item>

        <el-form :model="configuretion_form" label-width="70px">
          <el-form-item label="运行">
            <el-switch v-model="configuretion_form.run_switch_value" @click="run_switch_click(configuretion_form_ref)" />
          </el-form-item>
        </el-form>

      </el-form>
    </el-aside>

    <el-main>Main</el-main>
  </el-container>
</template>

configuretion_form_rules 和 configuretion_form 里对应项的名字要一致，比如这里的 serialport_name