编码bug修复

src/components/lowCode/assistant/serialNumber.vue

@@ -190,6 +190,7 @@ const formatCustomRules = () => {
 }
 </script>
 <template>
+	<div></div>
     <el-input  v-if="props.types!=3" v-model="value" :disabled="editDisabled" placeholder="请输入编码">
 		<template #prefix >NO.</template>
 	</el-input>