20.打印:
1.直接调用windows函数
<input type="button" value="print" 
onclick="window.focus();window.print()">2.调用js 
//放在head 与 head 之间
<SCRIPT LANGUAGE=javascript>
<!--
function setPrint()
{
WB.ExecWB(8,1);
}
function previewPrint()
{
WB.ExecWB(7,1)
}
//-->
</SCRIPT>
 
//放在body与body之间
<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WB width=0>
</OBJECT>
<INPUT type="button" value="打印设置" id=button1 name=button1 onclick="setPrint();">
<INPUT type="button" value="打印预览" id=button2 name=button2 onclick="previewPrint();">