调用打印机

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>局部打印案例</title>
<script type="text/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>
</head>
 
<body>
<p>1不需要打印的地方</p>
<p>2这里不要打印啊</p>
<!--startprint--><!--注意要加上html里star和end的这两个标记-->
<h1>打印标题</h1>
<p>打印内容~~</p>
<!--endprint-->
<button type="button" onclick="doPrint()">打印</button>
<p>不打印的地方啊哈哈哈哈</p>
<p>2</p>
</body>
</html>

  

posted @ 2018-09-11 15:11  馳騁衿琾  阅读(185)  评论(0编辑  收藏  举报