diff --git a/Basic/HelloWorld.html b/Basic/01.HelloWorld.html
similarity index 68%
rename from Basic/HelloWorld.html
rename to Basic/01.HelloWorld.html
index 2d4c9a3..a1dca4d 100644
--- a/Basic/HelloWorld.html
+++ b/Basic/01.HelloWorld.html
@@ -4,8 +4,8 @@
     <meta charset="UTF-8">
     <title>JavaScript HelloWorld</title>
     <script type="text/javascript">
-        // alert("这是我的第一个JS")
-        // document.write("这是我的第一个JS")
+        alert("这是我的第一个JS")
+        document.write("这是我的第一个JS")
         console.log("这是我的第一个JS")
     </script>
 </head>
diff --git a/Basic/02.JS编写位置.html b/Basic/02.JS编写位置.html
new file mode 100644
index 0000000..5144b67
--- /dev/null
+++ b/Basic/02.JS编写位置.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>JS编写位置</title>
+    <script type="text/javascript" src="js/scriptjs.js">
+        // document.write('写点啥');
+    </script>
+    <script type="text/javascript">
+        document.write('写点啥');
+    </script>
+</head>
+<body>
+<button onclick="alert('点了一下')">点击按钮</button>
+<a href="javascript:alert('点了一下href');">点击链接</a>
+</body>
+</html>
\ No newline at end of file
diff --git a/Basic/js/scriptjs.js b/Basic/js/scriptjs.js
new file mode 100644
index 0000000..1a8b54f
--- /dev/null
+++ b/Basic/js/scriptjs.js
@@ -0,0 +1 @@
+alert('scriptjs文件中')
\ No newline at end of file
