受理信息界面面积输入限制

 <!--
  * @Description:
  * @Autor: renchao
- * @LastEditTime: 2023-06-29 11:13:35
+ * @LastEditTime: 2023-07-04 16:23:54
 -->
 <template>
   <!-- 受理信息 -->
@@ -88,41 +88,41 @@
         <el-row :gutter="10">
           <el-col :span="8">
             <el-form-item label="农用地面积：">
-              <el-input v-model="ruleForm.tdsyq.nydmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.nydmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="8">
             <el-form-item label="耕地面积：">
-              <el-input v-model="ruleForm.tdsyq.gdmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.gdmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="8">
             <el-form-item label="林地面积：">
-              <el-input v-model="ruleForm.tdsyq.ldmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.ldmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
         </el-row>
         <el-row :gutter="10">
           <el-col :span="8">
             <el-form-item label="草地面积：">
-              <el-input v-model="ruleForm.tdsyq.cdmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.cdmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="8">
             <el-form-item label="其他农用地面积：">
-              <el-input v-model="ruleForm.tdsyq.qtnydmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.qtnydmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="8">
             <el-form-item label="建筑使用面积：">
-              <el-input v-model="ruleForm.tdsyq.jsydmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.jsydmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
         </el-row>
         <el-row :gutter="10">
           <el-col :span="8">
             <el-form-item label="未利用地面积：">
-              <el-input v-model="ruleForm.tdsyq.wlydmj"></el-input>
+              <el-input v-model="ruleForm.tdsyq.wlydmj" oninput="value = (value.match(/^\d*(\.?\d{0,3})/g)[0]) || null"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="8">