代码生成器ts前端：树表增加导出按钮

ruoyi-modules/ruoyi-generator/src/main/resources/vm/vue/element.ts.index-tree.vue.vm

@@ -72,6 +72,9 @@
                     <el-col :span="1.5">
                         <el-button type="primary" plain icon="Plus" @click="handleAdd()" v-hasPermi="['${moduleName}:${businessName}:add']">新增</el-button>
                     </el-col>
+                    <el-col :span="1.5">
+                        <el-button type="success" plain icon="Download" @click="handleExport()" v-hasPermi="['${moduleName}:${businessName}:export']">导出</el-button>
+                    </el-col>
                     <el-col :span="1.5">
                         <el-button type="info" plain icon="Sort" @click="handleToggleExpandAll">展开/折叠</el-button>
                     </el-col>
@@ -442,6 +445,17 @@ const handleAdd = (row?: ${BusinessName}VO) => {
         dialog.title = '添加${functionName}';
     };
 
+    /** 导出按钮操作 */
+    const handleExport = () => {
+        proxy?.download(
+            '${moduleName}/${businessName}/export',
+            {
+                ...queryParams.value
+            },
+            `${businessName}.xlsx`
+        );
+    };
+
     /** 展开/折叠操作 */
     const handleToggleExpandAll = () => {
         isExpandAll.value = !isExpandAll.value;