JS兑现网页的简单打印

JS实现网页的简单打印!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.o

JS实现网页的简单打印

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><title>打印审批页面</title> <style type="text/css">#dysp{margin:0px;padding:10px;overflow:auto;color:#000;width:760px;}#dysp h1{text-align:center;}#dysp p.sp1{padding:0px;margin:2px 0px;text-align:left;}#dysp table{border:solid 1px #000;border-collapse:collapse;margin-bottom:10px;}#dysp table td{border:solid 1px #000;text-align:left;}#dysp table th{padding:5px 0px;border:solid 1px #000;}</style><script language="Javascript" type="text/javascript"> function preview(index){     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><div id="container">                         <!--startprint--><div id="dysp">    <table>        <tr>            <th type="button" value="打 印"     onclick="preview(0)"/></p></div>    </div>    </form></body></html>