diff --git a/javascript/SmallPDF6.8.0注册码获取脚本.html b/javascript/SmallPDF6.8.0注册码获取脚本.html
index e69de29..a003d36 100644
--- a/javascript/SmallPDF6.8.0注册码获取脚本.html
+++ b/javascript/SmallPDF6.8.0注册码获取脚本.html
@@ -0,0 +1,44 @@
+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<script language="javascript">
+function jisuan(){
+        var code = document.form1.textfield.value;
+        for (var i = 0; i < 100; i++) {
+                var text = (code * 3).toString() 
+                if (text.Length <= 12) {
+                        code = parseInt(text);
+                } else {
+                        code = text.substring(0, 12);
+                }
+        }
+        document.form2.textfield2.value = code;
+}
+</script>
+<title>北&斗&PDF转换器-注册机</title>
+</head>
+ 
+<body>
+<table width="332" border="1">
+  <tr>
+    <td width="141">机器码：</td>
+    <td width="175"><form id="form1" name="form1" method="post" action="">
+      <label>
+        <input type="text" value="1271721233" name="textfield" />
+        </label>
+    </form>
+    </td>
+  </tr>
+  <tr>
+    <td>注册码是：</td>
+    <td><form id="form2" name="form2" method="post" action="">
+      <label>
+        <input type="text" name="textfield2" />
+        </label>
+    </form>
+    </td>
+  </tr>
+</table>
+<input type="button" onclick=" jisuan()" name="Submit" value="提交">
+</body>
+</html>
\ No newline at end of file
