Update function.md

fengzai · Mar 16, 2017 · 9b834bb · 9b834bb
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commit 9b834bb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/function.md b/function.md
@@ -71,6 +71,7 @@ public function get_amount($num){
 
 
 <h4 id="execl">导出execl表格</h4>
+
 ```
 $filename = '文档名称'. ' .csv/.xls';
  header("Cache-Control: public" );