刀模具选择的筛选名称改成SN编码

src/components/TmTool/index.vue

@@ -16,10 +16,10 @@
       v-show="showSearch"
       label-width="100px"
     >
-      <el-form-item label="刀模版具编码" prop="toolCode">
+      <el-form-item label="SN编码" prop="toolCode">
         <el-input
           v-model="queryParams.toolCode"
-          placeholder="请输入刀模版具编码"
+          placeholder="请输入SN编码"
           clearable
           @keyup.enter.native="handleQuery"
         />