js打印指定区域

示例代码1
<html> 

<head></head> 

<script language=javascript> 

function doPrint() { 

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(); 
} 
</script>

<body> 
  
   <!--startprint-->
   <div id="print">要打印的内容</div> 
   <!--endprint-->


<INPUT onclick="doPrint()" type="button" value="打印"/> 

<body> 

</html> 



示例代码2
<script>
function print(d){
for(i=0;i<4;i++){
if(i==d) eval("div"+i).style.visibility="visible";
else eval("div"+i).style.visibility="hidden";
}
document.all.wb.ExecWB(7,1);
for(i=0;i<4;i++){
eval("div"+i).style.visibility="visible";
}
}
</script>
<div id=div0>
<OBJECT classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2" height=0 id=wb name=wb width=0></OBJECT> 
<input type=button value=打印预览 onclick="wb.execwb(7,1)">
<input type=button onClick=document.all.wb.ExecWB(6,1) value="打印">
<input type=button value=打印表格1 onclick=print("1")>
<input type=button value=打印表格2 onclick=print("2")>
<input type=button value=打印3 onclick=print("3")>
</div>

<div id=div1>
表格一:<br>
<table>
<tr><td>1111</td><td>1111</td><td>1111</td></tr>
<tr><td>1111</td><td>1111</td><td>1111</td></tr>
<tr><td>1111</td><td>1111</td><td>1111</td></tr>
</table>
</div>
<div id=div2>
表格二:<br>
<table>
<tr><td>2222</td><td>2222</td><td>2222</td></tr>
<tr><td>2222</td><td>2222</td><td>2222</td></tr>
<tr><td>2222</td><td>2222</td><td>2222</td></tr>
</table>
</div> 

<div id=div3>
测试文字3333
测试文字3333
测试文字3333
测试文字3333
</div>


示例代码3
<html> 
<head> 
<title>看看</title> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<!--media=print 这个属性可以在打印时有效--> 
<style media=print> 
.Noprint{display:none;} 
.PageNext{page-break-after: always;} 
</style> 

<style> 
.tdp 
{ 
border-bottom: 1 solid #000000; 
border-left: 1 solid #000000; 
border-right: 0 solid #ffffff; 
border-top: 0 solid #ffffff; 
} 
.tabp 
{ 
border-color: #000000 #000000 #000000 #000000; 
border-style: solid; 
border-top-width: 2px; 
border-right-width: 2px; 
border-bottom-width: 1px; 
border-left-width: 1px; 
} 
.NOPRINT { 
font-family: "宋体"; 
font-size: 9pt; 
} 

</style> 

</head> 

<body > 
<center class="Noprint" > 
<p> 
<OBJECT id=WebBrowser classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 width=0> 
</OBJECT> 
<input type=button value=打印 onclick=document.all.WebBrowser.ExecWB(6,1)> 
<input type=button value=直接打印 onclick=document.all.WebBrowser.ExecWB(6,6)> 
<input type=button value=页面设置 onclick=document.all.WebBrowser.ExecWB(8,1)> 
</p> 
<p> <input type=button value=打印预览 onclick=document.all.WebBrowser.ExecWB(7,1)> 
<br/> 
</p> 
<hr align="center" width="90%" size="1" noshade> 
</center> 

<table width="90%" border="0" align="center" cellpadding="2" cellspacing="0" class="tabp"> 
<tr> 
<td colspan="3" class="tdp">第1页</td> 
</tr> 
<tr> 
<td width="29%" class="tdp">&nbsp;</td> 
<td width="28%" class="tdp">&nbsp;</td> 
<td width="43%" class="tdp">&nbsp;</td> 
</tr> 
<tr> 
<td colspan="3" class="tdp">&nbsp;</td> 
</tr> 
<tr> 
<td colspan="3" class="tdp"><table width="100%" border="0" cellspacing="0" cellpadding="0"> 
<tr> 
<td width="50%" class="tdp"><p>这样的报表</p> 
<p>对一般的要求就够了。</p></td> 
<td>&nbsp;</td> 
</tr> 
</table></td> 
</tr> 
</table> 
<hr align="center" width="90%" size="1" noshade class="NOPRINT" > 
<!--分页--> 
<div class="PageNext"></div> 
<table width="90%" border="0" align="center" cellpadding="2" cellspacing="0" class="tabp"> 
<tr> 
<td class="tdp">第2页</td> 
</tr> 
<tr> 
<td class="tdp">看到分页了吧</td> 
</tr> 
<tr> 
<td class="tdp">&nbsp;</td> 
</tr> 
<tr> 
<td class="tdp">&nbsp;</td> 
</tr> 
<tr> 
<td class="tdp"><table width="100%" border="0" cellspacing="0" cellpadding="0"> 
<tr> 
<td width="50%" class="tdp"><p>这样的报表</p> 
<p>对一般的要求就够了。</p></td> 
<td>&nbsp;</td> 
</tr> 
</table></td> 
</tr> 
</table> 
</body> 
</html> 

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