data(){
    return:{
        value:''
    }
}

list.forEach((item,index)=>{
			  if (item.'什么什么什么' === '' ||){
				  ElMessage({
					  showClose: true,
					  message: `提示：下列第 ${index+1} 行 請補充完整`,
					  type: 'warning',
				  })
				  this.value ++;
			  }else {
				  this.value = 0;
			  }
})
if (this.value === 0)	{
    'value等于0就表示數(shù)組中沒有為空的了'
}

<template>
  <div>
    <el-table :data="people" style="width: 100%">
      <el-table-column prop="name" label="Name">
        <template #default="{ row }">
          <el-input v-model="row.name" @blur="validateName(row)" />
          <span v-if="row.nameError" class="error">{{ row.nameError }}</span>
        </template>
      </el-table-column>
      <el-table-column prop="age" label="Age">
        <template #default="{ row }">
          <el-input-number v-model="row.age" @change="validateAge(row)" :min="0" :max="150" />
          <span v-if="row.ageError" class="error">{{ row.ageError }}</span>
        </template>
      </el-table-column>
    </el-table>
    <el-button type="primary" @click="validateForm">確定</el-button>
  </div>
</template>

<script>
import { ref } from 'vue';
 
export default {
  setup() {
    const people = ref([
      { name: "", age: "", nameError: "", ageError: "" },
      { name: "", age: "", nameError: "", ageError: "" },
      { name: "", age: "", nameError: "", ageError: "" }
    ]);
 
    const validateName = (person) => {
      if (!person.name) {
        person.nameError = "Name is required.";
      } else {
        person.nameError = "";
      }
    };
 
    const validateAge = (person) => {
      if (!person.age) {
        person.ageError = "Age is required.";
      } else if (person.age < 0 || person.age > 150) {
        person.ageError = "Age must be between 0 and 150.";
      } else {
        person.ageError = "";
      }
    };
 
    const validateForm = () => {
      let isValid = true;
      for (let person of people.value) {
        validateName(person);
        validateAge(person);
        if (person.nameError || person.ageError) {
          isValid = false;
        }
      }
      if (isValid) {
        // 執(zhí)行提交表單的操作
        console.log("表單校驗通過，執(zhí)行提交操作");
      } else {
        console.log("表單校驗未通過");
      }
    };
 
    return {
      people,
      validateName,
      validateAge,
      validateForm
    };
  }
};
</script>

<style>
.error {
  color: red;
}
</style>