工作中遇到这种需求,但是需要手动页面设置中设定页边距
代码:
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page">
<link rel="stylesheet" type="text/css" href="css.css"> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="print.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("#dayin").click(function(){ $(".biaoti").css("color","#FFF"); $("div#myPrintArea").printArea(); }); });</script>
</head> <body> <input id="dayin" type="button" value="打印"><div cellspacing="0" id="myPrintArea" style="height:27.6cm;width:18.91cm;"> <table cellpadding="0" cellspacing="0"> <tr height="27.6cm"> <td style="width:0.8cm"><div align="center" style=" height:27.6cm; width:0.8cm;background-color:#CCC"></div></td> <td cellspacing="0" style="border:none"> <div align="center" style="height:27.6cm; width:17.51cm;background-color:#999999;"> <table cellpadding="0" cellspacing="0"> <tr> <td> <div cellspacing="0" align="center" style=" height:4cm; width:17.51cm;background-color:#0C0;"></div> </td> </tr> <tr > <td > <div align="center" style=" height:18.6cm; width:17.51cm;background-color:#CFF;"> <table cellpadding="0" cellspacing="0"> <tr style="background-color:#FFF; height:1.4cm"> <td> <div align="center"> <table cellpadding="0" cellspacing="0"> <tr style="height:1.4cm"> <td class="biaoti" style="width:2.5cm">航班号:</td> <td class="nr" style="width:2.1cm">01001</td> <td class="biaoti" style="width:2.5cm">飞机号:</td> <td class="nr" style="width:2.1cm">no.1</td> <td class="biaoti" style="width:2.5cm">飞行日期:</td> <td class="nr" style="width:2.1cm">2010.1.6</td> <td class="biaoti" style="width:2.4cm">出发站:</td> <td class="nr" style="width:1.3cm">天津</td> </tr> </table> </div> </td> </tr> <tr style="background-color:#FFF; height:1.5cm"> <td> <div align="center"> <table cellpadding="0" cellspacing="0"> <tr> <td class="biaoti" style="width:1.4cm">序号</td> <td class="biaoti" style="width:3.2cm">运单号</td> <td class="biaoti" style="width:3.2cm">品名</td> <td class="biaoti" style="width:1.4cm">件数</td> <td class="biaoti" style="width:2.2cm">重量</td> <td class="biaoti" style="width:1.8cm">始发站</td> <td class="biaoti" style="width:2.2cm">目的地</td> <td class="biaoti" style="width:2.2cm">备注</td> </tr> </table> </div> </td> </tr> <%for(int i=0;i<20;i++){ %> <tr style="background-color:#FFF; height:0.785cm"> <td> <div align="center" style="border:none"> <table cellpadding="0" cellspacing="0"> <tr> <td class="nr" style="width:1.4cm">111</td> <td class="nr" style="width:3.2cm">222</td> <td class="nr" style="width:3.2cm">dongxi</td> <td class="nr" style="width:1.4cm">3</td> <td class="nr" style="width:2.2cm">4444</td> <td class="nr" style="width:1.8cm">hebei</td> <td class="nr" style="width:2.2cm">tianj</td> <td class="nr" style="width:2.2cm">meiyou</td> </tr> </table> </div> </td> </tr> <%} %> </table> </div> </td> </tr> <tr cellspacing="0"> <td cellspacing="0"></td> </tr> </table> </div> </td> <td cellspacing="0" style="border:none"><div align="center" style=" height:27.6cm; width:0.6cm;background-color:#CF0;border:none"></div></td> </tr> </table></div>
</body></html>
导入文件有:
1.print.js ----jquery插件:PrintArea打印插件 http://plugins.jquery.com/project/PrintArea
内容:
/** * Version 2.1 * -Contributors: "mindinquiring" : filter to exclude any stylesheet other than print. * Tested ONLY in IE 8 and FF 3.6. No official support for other browsers, but will * TRY to accomodate challenges in other browsers. * Example: * Print Button: <div id="print_button">Print</div> * Print Area : <div class="PrintArea"> ... html ... </div> * Javascript : <script> * $("div#print_button").click(function(){ * $("div.PrintArea").printArea( [OPTIONS] ); * }); * </script> * options are passed as json (json example: {mode: "popup", popClose: false}) * * {OPTIONS} | [type] | (default), values | Explanation * --------- | --------- | ---------------------- | ----------- * @mode | [string] | ("iframe"),"popup" | printable window is either iframe or browser popup * @popHt | [number] | (500) | popup window height * @popWd | [number] | (400) | popup window width * @popX | [number] | (500) | popup window screen X position * @popY | [number] | (500) | popup window screen Y position * @popTitle | [string] | ('') | popup window title element * @popClose | [boolean] | (false),true | popup window close after printing * @strict | [boolean] | (undefined),true,false | strict or loose(Transitional) html 4.01 document standard or undefined to not include at all (only for popup option) */(function($) { var counter = 0; var modes = { iframe : "iframe", popup : "popup" }; var defaults = { mode : modes.iframe, popHt : 500, popWd : 400, popX : 200, popY : 200, popTitle : '', popClose : false };
var settings = {};//global settings
$.fn.printArea = function( options ) { $.extend( settings, defaults, options );
counter++; var idPrefix = "printArea_"; $( "[id^=" + idPrefix + "]" ).remove(); var ele = getFormData( $(this) );
settings.id = idPrefix + counter;
var writeDoc; var printWindow;
switch ( settings.mode ) { case modes.iframe : var f = new Iframe(); writeDoc = f.doc; printWindow = f.contentWindow || f; break; case modes.popup : printWindow = new Popup(); writeDoc = printWindow.doc; }
writeDoc.open(); writeDoc.write( docType() + "<html>" + getHead() + getBody(ele) + "</html>" ); writeDoc.close();
printWindow.focus(); printWindow.print();
if ( settings.mode == modes.popup && settings.popClose ) printWindow.close(); }
function docType() { if ( settings.mode == modes.iframe || !settings.strict ) return "";
var standard = settings.strict == false ? " Trasitional" : ""; var dtd = settings.strict == false ? "loose" : "strict";
return '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01' + standard + '//EN" "http://www.w3.org/TR/html4/' + dtd + '.dtd">'; }
function getHead() { var head = "<head><title>" + settings.popTitle + "</title>"; $(document).find("link") .filter(function(){ return $(this).attr("rel").toLowerCase() == "stylesheet"; }) .filter(function(){ // this filter contributed by "mindinquiring" var media = $(this).attr("media"); return (media.toLowerCase() == "" || media.toLowerCase() == "print") }) .each(function(){ head += '<link type="text/css" rel="stylesheet" href="' + $(this).attr("href") + '" >'; }); head += "</head>"; return head; }
function getBody( printElement ) { return '<body><div class="' + $(printElement).attr("class") + '">' + $(printElement).html() + '</div></body>'; }
function getFormData( ele ) { $("input,select,textarea", ele).each(function(){ // In cases where radio, checkboxes and select elements are selected and deselected, and the print // button is pressed between select/deselect, the print screen shows incorrectly selected elements. // To ensure that the correct inputs are selected, when eventually printed, we must inspect each dom element var type = $(this).attr("type"); if ( type == "radio" || type == "checkbox" ) { if ( $(this).is(":not(:checked)") ) this.removeAttribute("checked"); else this.setAttribute( "checked", true ); } else if ( type == "text" ) this.setAttribute( "value", $(this).val() ); else if ( type == "select-multiple" || type == "select-one" ) $(this).find( "option" ).each( function() { if ( $(this).is(":not(:selected)") ) this.removeAttribute("selected"); else this.setAttribute( "selected", true ); }); else if ( type == "textarea" ) { var v = $(this).attr( "value" ); if ($.browser.mozilla) { if (this.firstChild) this.firstChild.textContent = v; else this.textContent = v; } else this.innerHTML = v; } }); return ele; }
function Iframe() { var frameId = settings.id; var iframeStyle = 'border:0;position:absolute;width:0px;height:0px;left:0px;top:0px;'; var iframe;
try { iframe = document.createElement('iframe'); document.body.appendChild(iframe); $(iframe).attr({ style: iframeStyle, id: frameId, src: "" }); iframe.doc = null; iframe.doc = iframe.contentDocument ? iframe.contentDocument : ( iframe.contentWindow ? iframe.contentWindow.document : iframe.document); } catch( e ) { throw e + ". iframes may not be supported in this browser."; }
if ( iframe.doc == null ) throw "Cannot find document.";
return iframe; }
function Popup() { var windowAttr = "location=yes,statusbar=no,directories=no,menubar=no,titlebar=no,toolbar=no,dependent=no"; windowAttr += ",width=" + settings.popWd + ",height=" + settings.popHt; windowAttr += ",resizable=yes,screenX=" + settings.popX + ",screenY=" + settings.popY + ",personalbar=no,scrollbars=no";
var newWin = window.open( "", "_blank", windowAttr );
newWin.doc = newWin.document;
return newWin; }})(jQuery); 2.jquery.js jquery库文件
注意:需要打印的话tr,td宽度和高度需要使用绝对距离,如cm,取消各种边框以及边距 table:cellpadding="0" cellspacing="0"
*{border:none}