复制代码 代码如下: function ReportFileStatus(filespec) { var fso, s = filespec; fso = new ActiveXObject("Scripting.FileSystemObject"); if (fso.FileExists(filespec)) s += " exists."; else s += " doesn"t exist."; return(s); }
采用客户端的 FileSystemObject 对象 例: 复制代码 代码如下: function check() { var fso; fso = new ActiveXObject("Scripting.FileSystemObject"); if( fso.FileExists("c:\testfile.txt")) { alert("Exists!"); } else { alert("not Exists!"); } }