fix download name

src/component/table/index.vue

@@ -52,6 +52,7 @@ export interface TableProps {
   loading?: boolean;
   getCheckboxProps?: Function;
   getRadioProps?: Function;
+  download?:string;
 }
 
 const props = withDefaults(defineProps<TableProps>(), {
@@ -76,6 +77,7 @@ const props = withDefaults(defineProps<TableProps>(), {
   loading: false,
   getCheckboxProps: () => {},
   getRadioProps: () => {},
+  download:""
 });
 
 const emit = defineEmits([
@@ -423,7 +425,7 @@ const exportData = () => {
     </html>`;
   let a = document.createElement("a")
   a.href = uri + base64(exportTemplate);
-  a.download="下载文件.xls";
+  a.download= (props.download || "下载文件") + ".xls";
   a.click();
   // window.location.href = 
   return;