下面的示例演示类如何使用 Read 方法来从文件中读取六个字符 Header,并返回获得的字符串:
function GetHeader()
{
var fso, f;
var ForReading = 1, ForWriting = 2;
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.OpenTextFile("c:\\testfile.txt", ForWriting, true);
f.Write("Header");
f.Write("1234567890987654321");
f.Close();
f = fso.OpenTextFile("c:\\testfile.txt", ForReading);
return(f.Read(6));
}
function GetHeader()
{
var fso, f;
var ForReading = 1, ForWriting = 2;
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.OpenTextFile("c:\\testfile.txt", ForWriting, true);
f.Write("Header");
f.Write("1234567890987654321");
f.Close();
f = fso.OpenTextFile("c:\\testfile.txt", ForReading);
return(f.Read(6));
}
var LayerObject = GetObject("C:\\CAD\\xxx.txt");
LayerObject..Read(6);