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>