对JS的打印方法总结一下,方便日后查阅。
一.用JS自带函数打印
直接调用
<a href="javascript:window.print();">打印</a>
二.IEWebBrowser组件
介绍
http://support.microsoft.com/default.aspx?scid=kb%3BEN-US%3BQ267240#top
http://support.microsoft.com/kb/q247671/#appliesto
<OBJECT classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 height=0 id=WebBrowser width=0></OBJECT> <input name=Button onClick=document.all.WebBrowser.ExecWB(1,1) type=button value=打开> <input name=Button onClick=document.all.WebBrowser.ExecWB(2,1) type=button value=关闭所有> <input name=Button onClick=document.all.WebBrowser.ExecWB(4,1) type=button value=另存为> <input name=Button onClick=document.all.WebBrowser.ExecWB(6,1) type=button value=打印> <input name=Button onClick=document.all.WebBrowser.ExecWB(6,6) type=button value=直接打印> <input name=Button onClick=document.all.WebBrowser.ExecWB(7,1) type=button value=打印预览> <input name=Button onClick=document.all.WebBrowser.ExecWB(8,1) type=button value=页面设置> <input name=Button onClick=document.all.WebBrowser.ExecWB(10,1) type=button value=属性> <input name=Button onClick=document.all.WebBrowser.ExecWB(17,1) type=button value=全选> <input name=Button onClick=document.all.WebBrowser.ExecWB(22,1) type=button value=刷新> <input name=Button onClick=document.all.WebBrowser.ExecWB(45,1) type=button value=关闭>
三.使用ScriptX.cab控件
1.下载ScriptX.cab控件
官网http://www.meadroid.com/scriptx/index.asp
2.使用object元素,修改codebase,classid的值
这里调用控件ScriptX.cab
<OBJECT id="factory" style="DISPLAY: none" codeBase="${rootUrl}js/smsx.cab#VVersion=6,3,435,20" classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814" viewastext></OBJECT>
这段代码用来加载cab文件,clsid和codebase必须要和你下载的cab中的信息对应,否则组件会加载错误,这两项其实不难找,只要你用winrar打开你下载的cab文件,然后找到扩展名是.inf的文件,然后打开之,就能看到了。
3.调用控件脚本
Print.js文件
function setPrintBase(headerText,footerText,rootUrl) { // -- advanced features ,未曾使用过,有待确认。 //factory.printing.SetMarginMeasure(2); // measure margins in inches //factory.SetPageRange(false, 1, 3);// need pages from 1 to 3 //factory.printing.printer = "HP DeskJet 870C"; //factory.printing.copies = 2; //factory.printing.collate = true; //factory.printing.paperSize = "A4"; //factory.printing.paperSource = "Manual feed" var header = (headerText==null||headerText=="")?'默认页眉':headerText; var footer = (footerText==null||footerText=="")?'默认页角':footerText; factory.printing.header = "&b"+header+"&b" ; factory.printing.footer = "&b"+footer; factory.printing.portrait = true; factory.printing.leftMargin =10.00; factory.printing.topMargin =10.00; factory.printing.rightMargin =10.00; factory.printing.bottomMargin =10.00; }
例子
<%@ page contentType="text/html;charset=GBK"%> <html> <head> <meta http-equiv="imagetoolbar" content="no"> <script language="javascript" src="print.js"></script> <style media="print"> .Noprint {DISPLAY: none;} </style> <title>打印测试</title> </head> <OBJECT id="factory" style="DISPLAY: none" codeBase="smsx.cab#VVersion=6,3,435,20" classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814" viewastext></OBJECT> <script defer> function window.onload() { setPrintBase('页眉','页脚'); } </script> <body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0" marginwidth="0" marginheight="0"> <center class="Noprint"> <input type=button value="打印" onclick="factory.printing.Print(true)"> <input type=button value="页面设置" onclick="factory.printing.PageSetup()"> <input type=button value="打印预览" onclick="factory.printing.Preview()"> <input type="button" value="关闭" onclick="window.close();"> </center> <center> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td align="center"><b>内容</b></td></tr> </table> </center> </body> </html>
四.对比
1.Window.print调用方便,但功能简单
2.功能更强大,但使用IEWebBrowser有时会报JS没有权限的错误。
3.ScriptX控件功能也比较强大,目前在使用这种方式。