1 <html>
2 <head>
3 <script>
4 var fso = new ActiveXObject("Scripting.FileSystemObject");
5 var ForReading = 1, ForWriting = 2, ForAppending = 8;
6 function createFile(file){
7 var tf = fso.CreateTextFile(file, true);
8 tf.Close();
9 }
10 function readFileOnly(file){
11 var ts = fso.OpenTextFile(file, ForReading);
12 var s = ts.ReadAll();
13 ts.Close();
14 alert(s);
15 }
16 function readFileForWrite(file,content){
17 var ts = fso.OpenTextFile(file, ForWriting);
18 ts.Write(content);
19 ts.Close();
20 }
21 function readFileForAppend(file,content){
22 var ts = fso.OpenTextFile(file, ForAppending);
23 ts.Write(content);
24 ts.Close();
25 }
26 </script>
27 </head>
28 <body>
29 <input type="button" onclick="createFile('d:\\test.txt');" value="创建文件"/><br>
30 <input type="button" onclick="readFileOnly('d:\\test.txt');" value="读取文件"/><br>
31 <input type="button" onclick="readFileForWrite('d:\\test.txt','write');" value="覆盖文件内容"/><br>
32 <input type="button" onclick="readFileForAppend('d:\\test.txt','append');" value="追加到文件末尾"/>
33 </body>
34 </html>
