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JS打印指定内容(新窗口)

2012-07-20 13:53 225 查看
<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title></title>

<script language=javascript>

function doPrint() {

winname = window.open('', "_blank",'');

bdhtml=window.document.body.innerHTML;

sprnstr="<!--startprint-->";

eprnstr="<!--endprint-->";

prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17);

prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));

winname.document.body.innerHTML=prnhtml;

winname.print();

}

</script>

</head>

<body>

<div>1111111111111</div>

<!--startprint-->

<div>2222222222222</div>

<!--endprint-->

<input type="button" onClick="doPrint();" value="打印" />

</body>

</html>
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