WEB客户端页面打印

function PreviewPrint()
{
     bdhtml=window.document.body.innerHTML;
     sprnstr="<!--startprint-->";
     eprnstr="<!--endprint-->";
     prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17);
     prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));
     window.document.body.innerHTML=prnhtml;
     window.print();
     window.location.href = window.location.href;
     window.parent.returnValue='0';
     window.parent.close();
}
function PreviewPrintCancel() 
{
    window.parent.returnValue='0';
    window.parent.close();
}
 function CloseWin()
{
    window.parent.returnValue='1';
    window.parent.close();
}
function DoNothingAndCloseWin()
{
    window.parent.returnValue='DoNothing';
}


//<script  language="javascript">     

//function  printsetup(){   
////  打印页面设置   
//wb.execwb(8,1);   
//}   
//function  printpreview(){   
////  打印页面预览   
//                  
//wb.execwb(7,1);   
//                  
//}   

//function  printit()   
//{   
//if  (confirm('确定打印吗？')){   

//wb.execwb(6,6)   
//}   
//}   
//</script>   
//<OBJECT  classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"     

//height=0  id=wb  name=wb  width=3></OBJECT>   
//<input  class="ipt"  type=button  name=  button_print  value="打印"     
//onclick  ="  javascript  :printit();">   
//<input  class="ipt"  type=button    name=button_setup  value="打印页面设置"             

//onclick  ="  javascript  :  printsetup();">     
//<input  class="ipt"  type=button    name=button_show  value="打印预览"             

//onclick="javascript:printpreview();">     
//<input  class="ipt"  type=button  name=  button_fh  value="关闭"             

//onclick  ="javascript:window.close();">