vReturnValue = window.showModalDialog(sURL [, vArguments] [, sFeatures])
例:
showModalDialog("dw.htm", "", "center=yes;help=no;resizable=yes;status=no;dialogHeight:300px;dialogWidth:650px;");
例:
showModalDialog("dw.htm", "", "center=yes;help=no;resizable=yes;status=no;dialogHeight:300px;dialogWidth:650px;");
采用showModalDialog后我如何关闭此窗口呢?