no message

test1/fs.js

@@ -11,13 +11,13 @@ fs.readFile('./static/1.html','utf-8',function(err, dataStr){
 console.groupEnd()
 
 console.group("-------writeFile-------")
-fs.writeFile('./static/hehe.html','hello!','utf-8',function(err){
-    if(err){
-        console.log("文件写入失败")
-        return 
-    }
-    console.log("文件写入成功!")
-})
+// fs.writeFile('./static/hehe.html','hello!','utf-8',function(err){
+//     if(err){
+//         console.log("文件写入失败")
+//         return 
+//     }
+//     console.log("文件写入成功!")
+// })
 console.groupEnd()
 
 console.group("-------appendFile-------")

test1/static/hehe.html

@@ -1 +1,11 @@
-hello!vvvvvvvvvvvvvvvv
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    
+</body>
+</html>vvvvvvvvvvvvvvvv