vue3循环子组件+form表单校验_循环校验子页面的表单

<template>
  <el-form
    :model="formData"
    :rules="formRules"
    ref="formRef"
    label-width="80px"
    class="child-form"
  >
    <!-- Your form fields go here -->
    <el-form-item label="Field 1" prop="field1">
      <el-input v-model="formData.field1"></el-input>
    </el-form-item>
    <el-form-item label="Field 2" prop="field2">
      <el-input v-model="formData.field2"></el-input>
    </el-form-item>
  </el-form>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue';

export default defineComponent({
  name: 'ChildComponent',
  props: {
    componentName: String,
  },
  setup(props) {
    const formData = ref({
      field1: '',
      field2: '',
    });

    const formRules = {
      field1: [{ required: true, message: 'Field 1 is required', trigger: 'blur' }],
      field2: [{ required: true, message: 'Field 2 is required', trigger: 'blur' }],
    };

    const validateForm = () => {
      return new Promise((resolve) => {
        props.$refs.formRef.validate((valid) => {
          resolve(valid);
        });
      });
    };

    return {
      formData,
      formRules,
      validateForm,
    };
  },
});
</script>

<style scoped>
.child-form {
  margin-bottom: 20px;
}
</style>

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<template>
  <div>
    <child-component
      v-for="(child, index) in childComponents"
      :key="index"
      :componentName="`Child ${index + 1}`"
      ref="childRefs"
    ></child-component>

    <el-button type="primary" @click="saveForm">保存</el-button>
  </div>
</template>

<script lang="ts">
import { defineComponent, ref } from 'vue';
import ChildComponent from '@/components/ChildComponent.vue'; // Adjust the path accordingly

export default defineComponent({
  name: 'ParentComponent',
  components: {
    ChildComponent,
  },
  setup() {
    const childComponents = ref([1, 2, 3]); // Adjust the number of child components as needed

    const childRefs = ref([]);

    const saveForm = async () => {
      let validationPassed = true;

      for (const childRef of childRefs.value) {
        const valid = await childRef.validateForm();

        if (!valid) {
          validationPassed = false;
          alert(`Validation failed for ${childRef.componentName}`);
          break;
        }
      }

      if (validationPassed) {
        // Perform your request here
        alert('All forms are valid. Proceed with the request.');
      }
    };

    return {
      childComponents,
      childRefs,
      saveForm,
    };
  },
});
</script>

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