add：placeholder

src/views/person/yuangong.vue

@@ -169,6 +169,9 @@
               </el-select>
             </el-form-item>
           </el-col>
+        </el-row>
+
+        <el-row>
           <el-col :span="12">
             <el-form-item label="性别" prop="sex">
               <el-radio-group v-model="form.sex">
@@ -184,20 +187,21 @@
                 v-model="form.birthTime"
                 type="date"
                 value-format="yyyy-MM-dd"
-                placeholder=""
+                placeholder="请选择出生日期"
               >
               </el-date-picker>
             </el-form-item>
           </el-col>
-
+        </el-row>
+        <el-row>
           <el-col :span="12">
             <el-form-item label="身份证号" prop="idNumber">
-              <el-input v-model="form.idNumber" placeholder="" />
+              <el-input v-model="form.idNumber" placeholder="请输入身份证号" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
             <el-form-item label="联系方式" prop="phone">
-              <el-input v-model="form.phone" placeholder="" />
+              <el-input v-model="form.phone" placeholder="请输入联系方式" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
@@ -214,24 +218,31 @@
           </el-col>
           <el-col :span="12">
             <el-form-item label="家庭住址" prop="address">
-              <el-input v-model="form.address" placeholder="" />
+              <el-input v-model="form.address" placeholder="请输入家庭住址" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
             <el-form-item label="职称" prop="jobName">
-              <el-input v-model="form.jobName" placeholder="" />
+              <el-input v-model="form.jobName" placeholder="请输入职称" />
             </el-form-item>
           </el-col>
           <el-col :span="12">
             <el-form-item label="职称证书编号" prop="jobNumber">
-              <el-input v-model="form.jobNumber" placeholder="" />
+              <el-input
+                v-model="form.jobNumber"
+                placeholder="请输入职称证书编号"
+              />
             </el-form-item>
           </el-col>
         </el-row>
         <el-row v-if="dialogType !== 'dimission' && dialogType !== 'return'">
           <el-col :span="24">
             <el-form-item label="备注" prop="remark">
-              <el-input v-model="form.remark" type="textarea" placeholder="" />
+              <el-input
+                v-model="form.remark"
+                type="textarea"
+                placeholder="请输入备注"
+              />
             </el-form-item>
           </el-col>
         </el-row>