编号查询添加清空按钮

src/views/modules/events/issue-change-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.issueCode"
             placeholder="请输入议题编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">

src/views/modules/events/issue-close-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.issueCode"
             placeholder="请输入议题编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">

src/views/modules/events/issue-process-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.issueCode"
             placeholder="请输入议题编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">

src/views/modules/events/item-close-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.itemCode"
             placeholder="请输入项目编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">

src/views/modules/events/item-deal-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.itemCode"
             placeholder="请输入项目编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">

src/views/modules/events/item-end-list.vue

@@ -19,6 +19,7 @@
           <el-input
             v-model="dataForm.itemCode"
             placeholder="请输入项目编号"
+            clearable
           ></el-input>
         </el-form-item>
         <el-form-item label="时间" prop="startTime">