Vue3+antDesignVue实现表单校验的方法

<a-form
      ref="form"
      :model="form"
      :rules="rules"
      :label-col="{ md: { span: 6 }, sm: { span: 24 } }"
      :wrapper-col="{ md: { span: 18 }, sm: { span: 24 } }"
    >
      <!--      <a-form-item label='创建人:' name='createdBy'>-->
      <!--        <a-input-number v-model:value='form.createdBy' placeholder='请输入创建人' allow-clear autocomplete='off' style="width: 100%" />-->
      <!--      </a-form-item>-->
 
      <a-form-item label="项目编号:" name="projectCode">
        <a-input v-model:value="form.projectCode" placeholder="请输入项目编号" style="width: 50%" allow-clear autocomplete="off" />
      </a-form-item>
      <a-form-item label="项目名称:" name="projectName">
        <a-input v-model:value="form.projectName" placeholder="请输入项目名称" style="width: 50%" allow-clear autocomplete="off" />
      </a-form-item>
      <a-form-item label="项目承担单位:" name="company">
        <a-input v-model:value="form.company" placeholder="请输入项目承担单位" style="width: 50%" allow-clear autocomplete="off" />
      </a-form-item>
      <a-form-item label="项目目的和意义:" name="purpose">
        <a-textarea v-model:value="form.purpose" placeholder="请输入项目目的和意义" style="width: 50%" allow-clear autocomplete="off" />
      </a-form-item>
      <a-form-item label="技术水平:" name="level">
        <a-select
          ref="select"
          v-model:value="form.level"
          style="width: 40%"
          placeholder="请选择技术水平"
          @focus="focus"
          @change="handleChange"
        >
          <a-select-option value="国际先进">国际先进</a-select-option>
          <a-select-option value="国际领先">国际领先</a-select-option>
          <a-select-option value="国内先进">国内先进</a-select-option>
          <a-select-option value="国内领先">国内领先</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item label="项目类型:" name="projectType">
        <a-select
          ref="select"
          v-model:value="form.projectType"
          placeholder="请选择项目类型"
          style="width: 40%"
          @focus="focus"
          @change="handleChange"
        >
          <a-select-option value="产学研合作">产学研合作</a-select-option>
          <a-select-option value="自主研发">自主研发</a-select-option>
          <a-select-option value="其他">其他</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item label="项目主要内容:" name="content">
        <a-textarea v-model:value="form.content" placeholder="请输入项目主要内容" style="width: 50%" allow-clear autocomplete="off" />
      </a-form-item>
      <a-form-item label="项目前期准备工作、调研计划:" name="plan">
        <a-textarea
          v-model:value="form.plan"
          placeholder="请输入项目前期准备工作、调研计划"
          style="width: 50%"
          allow-clear
          autocomplete="off"
        />
      </a-form-item>
      <a-form-item label="项目预计科技投入总额:" name="investment">
        <a-input-number
          v-model:value="form.investment"
          placeholder="请输入项目预计科技投入总额"
          style="width: 50%"
          allow-clear
          autocomplete="off"
          addon-before="RMB"
          addon-after="万元"
        />
      </a-form-item>
      <a-form-item label="前期准备工作进展、项目调研进展:" name="progress">
        <a-textarea
          v-model:value="form.progress"
          placeholder="请输入前期准备工作进展、项目调研进展"
          style="width: 50%"
          allow-clear
          autocomplete="off"
        />
      </a-form-item>
      <a-form-item label="已累计投入总额:" name="spent">
        <a-input-number
          v-model:value="form.spent"
          placeholder="请输入已累计投入总额"
          style="width: 50%"
          allow-clear
          autocomplete="off"
          addon-before="RMB"
          addon-after="万元"
        />
      </a-form-item>
      <a-form-item label="项目调研报告（或总结）:" name="report">
        <a-upload
          name="file"
          ref="uploadRef"
          class="upload-list"
          v-model:file-list="fileList"
          :multiple="false"
          :action="FileUploadUrl"
          :headers="headers"
          :before-upload="beforeUpload"
          :custom-request="customRequest"
          @change="handleChange"
          @remove="handleRemove"
        >
          <a-button v-if="fileList.length < 1">
            <template #icon>
              <CloudUploadOutlined />
            </template>
            <span>选择文件</span>
          </a-button>
        </a-upload>
      </a-form-item>
    </a-form>

 data() {
    return {
      fileList: [],
 
      // 表单数据
      form: Object.assign({}, this.data),
      // 表单验证规则
      rules: {
        createdBy: [{ required: true, message: '请输入创建人', type: 'number', trigger: 'blur' }],
        projectName: [{ required: true, message: '请输入项目名称', type: 'string', trigger: 'blur' }],
        company: [{ required: true, message: '请输入项目承担单位', type: 'string', trigger: 'blur' }],
        purpose: [{ required: true, message: '请输入项目目的和意义', type: 'string', trigger: 'blur' }],
        level: [{ required: true, message: '请输入技术水平', type: 'string', trigger: 'blur' }],
        projectType: [{ required: true, message: '请输入项目类型', type: 'string', trigger: 'blur' }],
        content: [{ required: true, message: '请输入项目主要内容', type: 'string', trigger: 'blur' }],
        plan: [{ required: true, message: '请输入项目前期准备工作、调研计划', type: 'string', trigger: 'blur' }],
        investment: [{ required: true, message: '请输入项目预计科技投入总额', type: 'number', trigger: 'blur' }],
        postTime: [{ required: true, message: '请输入', type: 'string', trigger: 'blur' }],
        status: [{ required: true, message: '请输入', type: 'string', trigger: 'blur' }],
        progress: [{ required: true, message: '请输入前期准备工作进展、项目调研进展', type: 'string', trigger: 'blur' }],
        report: [{ required: true, message: '请输入项目调研报告（或总结）', type: 'change', trigger: 'blur' }],
        projectCode: [{ required: true, message: '请输入项目编号', type: 'string', trigger: 'blur' }],
        spent: [{ required: true, message: '请输入已累计投入总额', type: 'number', trigger: 'blur' }]
      },
      // 提交状态
      loading: false,
      headers: {
        Authorization: getToken()
      },
      // 是否是修改
      isUpdate: false
    };
  },