在报表下点击Xml Source标签,打开xml,找到
<page-setup> <simple-master-page name="Simple MasterPage" id="2"> <page-footer> <text id="3"> <property name="contentType">html</property> <text-property name="content"><![CDATA[<value-of>new Date()</value-of>]]></text-property> </text> </page-footer> </simple-master-page> </page-setup>
把
<text id="3"> <property name="contentType">html</property> <text-property name="content"><![CDATA[<value-of>new Date()</value-of>]]></text-property></text>
这几行去掉即可。
二、Birt表格隔行换颜色
1、 鼠标旋停在表格上,选择Row Detail一行;
2、 选择script标签页,打开birt的脚本编辑窗口;
3、 从下拉列表中选择OnCreate,在下面加入Javascript脚本如下:if(row.__rownum % 2 == 0){this.getStyle().backgroundColor = "#E9EAEB";}else{this.getStyle().backgroundColor = "#FFFFFF";}
4、 保存
三、Birt表格分页
下面是我从网上找的方法,我试了一下不行,后来我在table里设置了Page break interval就可以了,但是预览的时候不能看到分页
1、鼠标旋停在表格上,选择Row Detail一行;2、选择script标签页,打开birt的脚本编辑窗口;3、从下拉列表中选择onPrepare,在下面加入Javascript脚本如下: var count = 0;4、从下拉列表中选择OnCreate,在下面加入Javascript脚本如下: count++; if(count % 10 == 0){ style.pageBreakAfter = "always"; }5、保存,使用Web Reviewer进行预览,数据可以进行分页显示了。注意不要使用Preview标签页进行浏览,这个标签页的浏览效果是不分页的。发布到web工程上,也可以进行分页显示了。
四、BIRT报表添加时间控件的方法
birt再传递参数时候,很多报表需要有时间段的参数,为简化用户操作,日历控件是个很好的选择,在birt里也能实现日历控件的方法,效果如图:
实现方法:
首先需要引入一个Calendar.js脚本,将此脚本放置于WebRoot>webcontent>birt>ajax>utility下,
Calender.js内容如下:
<!--var cal_Width = 180;//定义日历显示的宽度,至少140
document.write("<div id='meizzCalendarLayer' style='position: absolute; z-index: 9999; width: " + (cal_Width+4).toString() + "px; height: 193px; display: none'>");document.write("<iframe name='meizzCalendarIframe' scrolling='no' frameborder='0' width='100%' height='100%'></iframe></div>");var WebCalendar = new WebCalendar();
function document.onclick(){ if(WebCalendar.eventSrc != window.event.srcElement) hiddenCalendar();}
function WebCalendar() //初始化日历的设置{ this.regInfo = "关闭的快捷键:[Esc]"; this.dayShow = 35; //定义页面上要显示的天数,不能小于35,或大于39 this.daysMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); this.day = new Array(this.dayShow); //定义日历展示用的数组 this.dayObj = new Array(this.dayShow); //定义日期展示控件数组 this.dateStyle = null; //保存格式化后日期数组 this.objExport = null; //日历回传的显示控件 this.eventSrc = null; //日历显示的触发控件 this.inputDate = null; //转化外的输入的日期(d/m/yyyy) this.thisYear = new Date().getFullYear(); //定义年的变量的初始值 this.thisMonth = new Date().getMonth()+ 1; //定义月的变量的初始值 this.thisDay = new Date().getDate(); //定义日的变量的初始值 this.today = this.thisDay +"/"+ this.thisMonth +"/"+ this.thisYear; //今天(d/m/yyyy) this.iframe = window.frames("meizzCalendarIframe"); //日历的 iframe 载体 this.calendar = getObjectById("meizzCalendarLayer"); //日历的层 this.dateReg = ""; //日历格式验证的正则式
this.yearFall = 5; //定义显示的年份下拉框的年差值,如果今年是2000年,这里设置为50,就显示1950-2050 this.format = "yyyy-mm-dd"; //回传日期的格式 this.timeShow = false; //是否返回时间 this.drag = true; //是否允许拖动 this.darkColor = "#95B7F3"; //控件的暗色 this.lightColor = "#FFFFFF"; //控件的亮色 this.btnBgColor = "#E6E6FA"; //控件的按钮背景色 this.wordColor = "#000080"; //控件的文字颜色 this.wordDark = "#DCDCDC"; //控件的暗文字颜色 this.dayBgColor = "#F5F5FA"; //日期数字背景色 this.todayColor = "#FF0000"; //今天在日历上的标示背景色 this.DarkBorder = "#D4D0C8"; //日期显示的立体表达色 this.yearOption = ""; var yearNow = new Date().getFullYear(); yearNow = (yearNow <= 1000)? 1000 : ((yearNow >= 9999)? 9999 : yearNow); var yearMin = (yearNow - this.yearFall >= 1000) ? yearNow - this.yearFall : 1000; var yearMax = (yearNow + this.yearFall <= 9999) ? yearNow + this.yearFall : 9999; yearMin = (yearMax == 9999) ? yearMax-this.yearFall*2 : yearMin; yearMax = (yearMin == 1000) ? yearMin+this.yearFall*2 : yearMax; for (var i=yearMin; i<=yearMax; i++) this.yearOption += "<option value='"+i+"'>"+i+"年</option>";}
function writeIframe(){ var strIframe = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><style>"+ "*{font-size: 12px; font-family: 宋体}"+ ".bg{ color: "+ WebCalendar.lightColor +"; cursor: default; background-color: "+ WebCalendar.darkColor +";}"+ "table#tableMain{ width: "+ (cal_Width+2).toString() +"px; height: 180px;}"+ "table#tableWeek td{ width:14%;color: "+ WebCalendar.lightColor +";}"+ "table#tableDay td{ width:14%;font-weight: bold;}"+ "td#meizzYearHead, td#meizzYearMonth{color: "+ WebCalendar.wordColor +"}"+ ".out { text-align: center; border-top: 1px solid "+ WebCalendar.DarkBorder +"; border-left: 1px solid "+ WebCalendar.DarkBorder +";"+ "border-right: 1px solid "+ WebCalendar.lightColor +"; border-bottom: 1px solid "+ WebCalendar.lightColor +";}"+ ".over{ text-align: center; border-top: 1px solid #FFFFFF; border-left: 1px solid #FFFFFF;"+ "border-bottom: 1px solid "+ WebCalendar.DarkBorder +"; border-right: 1px solid "+ WebCalendar.DarkBorder +"}"+ "input{ border: 1px solid "+ WebCalendar.darkColor +"; padding-top: 1px; height: 18px; cursor: hand;"+ " color:"+ WebCalendar.wordColor +"; background-color: "+ WebCalendar.btnBgColor +"}"+ "</style></head><body onselectstart='return false' style='margin: 0px' οncοntextmenu='return false'><form name=meizz>";
if (WebCalendar.drag){ strIframe += "<scr"+"ipt language=javascript>"+ "var drag=false, cx=0, cy=0, o = parent.WebCalendar.calendar; function document.onmousemove(){"+ "if(parent.WebCalendar.drag && drag){if(o.style.left=='')o.style.left=0; if(o.style.top=='')o.style.top=0;"+ "o.style.left = parseInt(o.style.left) + window.event.clientX-cx;"+ "o.style.top = parseInt(o.style.top) + window.event.clientY-cy;}}"+ "function document.onkeydown(){ switch(window.event.keyCode){ case 27 : parent.hiddenCalendar(); break;"+ "case 37 : parent.prevM(); break; case 38 : parent.prevY(); break; case 39 : parent.nextM(); break; case 40 : parent.nextY(); break;"+ "case 84 : document.forms[0].today.click(); break;} " + "try{window.event.keyCode = 0; window.event.returnValue= false;}catch(ee){}}"+ "function dragStart(){cx=window.event.clientX; cy=window.event.clientY; drag=true;}</scr"+"ipt>"}
strIframe += "<table id=tableMain class=bg border=0 cellspacing=2 cellpadding=0>"+ "<tr><td width='"+ cal_Width +"px' height='19px' bgcolor='"+ WebCalendar.lightColor +"'>"+ " <table width='"+ cal_Width +"px' id='tableHead' border='0' cellspacing='1' cellpadding='0'><tr align='center'>"+ " <td width='10%' height='19px' class='bg' title='向前翻 1 月 快捷键:←' style='cursor: hand' οnclick='parent.prevM()'><b><</b></td>"+ " <td width='45%' id=meizzYearHead "+ " οnmοuseοver='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+ " οnmοuseοut='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'>" + "<select name=tmpYearSelect οnblur='parent.hiddenSelect(this)' style='width:100%;'"+ " οnchange='parent.WebCalendar.thisYear =this.value; parent.hiddenSelect(this); parent.writeCalendar();'>"; // var yearNow = new Date().getFullYear();// yearNow = (yearNow <= 1000)? 1000 : ((yearNow >= 9999)? 9999 : yearNow);// var yearMin = (yearNow - WebCalendar.yearFall >= 1000) ? yearNow - WebCalendar.yearFall : 1000;// var yearMax = (yearNow + WebCalendar.yearFall <= 9999) ? yearNow + WebCalendar.yearFall : 9999;// yearMin = (yearMax == 9999) ? yearMax-WebCalendar.yearFall*2 : yearMin;// yearMax = (yearMin == 1000) ? yearMin+WebCalendar.yearFall*2 : yearMax;// for (var i=yearMin; i<=yearMax; i++) strIframe += "<option value='"+i+"'>"+i+"年</option>";
strIframe += WebCalendar.yearOption + "</select>"+ "</td>"+ " <td width='35%' id=meizzYearMonth "+ " οnmοuseοver='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+ " οnmοuseοut='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'>" + "<select name=tmpMonthSelect οnblur='parent.hiddenSelect(this)' style='width:100%;'" + " οnchange='parent.WebCalendar.thisMonth=this.value; parent.hiddenSelect(this); parent.writeCalendar();'>"; for (var i=1; i<13; i++) strIframe += "<option value='"+i+"'>"+i+"月</option>"; strIframe += "</select>"+ "</td>"+ " <td width='10%' class=bg title='向后翻 1 月 快捷键:→' οnclick='parent.nextM()' style='cursor: hand'><b>></b></td></tr></table>"+ "</td></tr><tr><td height='20px'>"+ "<table id=tableWeek border=1 width='"+ cal_Width +"px' cellpadding=0 cellspacing=0 "; if(WebCalendar.drag){strIframe += "οnmοusedοwn='dragStart()' οnmοuseup='drag=false' ";} strIframe += " borderColorLight='"+ WebCalendar.darkColor +"' borderColorDark='"+ WebCalendar.lightColor +"'>"+ " <tr align=center><td height='20px'>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td></tr></table>"+ "</td></tr><tr><td valign=top width='"+ cal_Width +"px' bgcolor='"+ WebCalendar.lightColor +"'>"+ " <table id=tableDay height='120px' width='"+ cal_Width +"px' border=0 cellspacing=1 cellpadding=0>"; for(var x=0; x<5; x++){ strIframe += "<tr>"; for(var y=0; y<7; y++) strIframe += "<td class=out id='meizzDay"+ (x*7+y) +"'></td>"; strIframe += "</tr>"; } strIframe += "<tr>"; for(var x=35; x<WebCalendar.dayShow; x++) strIframe += "<td class=out id='meizzDay"+ x +"'></td>"; strIframe +="<td colspan="+(42-WebCalendar.dayShow).toString()+" class=out style='text-align:center;' title='"+ WebCalendar.regInfo +"'>" + "<input style=' background-color: " + WebCalendar.btnBgColor +";cursor: hand; padding-top: 2px; width: 44%; height: 100%;' οnfοcus='this.blur()'"+ " type=button value='清空' οnclick='parent.WebCalendar.objExport.value=/"/";parent.hiddenCalendar()'>" + " " + "<input style=' background-color: " + WebCalendar.btnBgColor +";cursor: hand; padding-top: 2px; width: 43%; height: 100%;' οnfοcus='this.blur()'"+ " type=button value='关闭' οnclick='parent.hiddenCalendar()'>" + "</td></tr></table>"+ "</td></tr><tr><td height='20px' width='"+ cal_Width +"px' bgcolor='"+ WebCalendar.lightColor +"'>"+ " <table border=0 cellpadding=1 cellspacing=0 width='"+ cal_Width +"px'>"+ " <tr><td><input name=prevYear title='向前翻 1 年 快捷键:↑' οnclick='parent.prevY()' type=button value='<<'"+ " οnfοcus='this.blur()' style='meizz:expression(this.disabled=parent.WebCalendar.thisYear==1000)'><input"+ " οnfοcus='this.blur()' name=prevMonth title='向前翻 1 月 快捷键:←' οnclick='parent.prevM()' type=button value='< '>"+ " </td><td align=center><input name=today type=button value='今天' οnfοcus='this.blur()' style='width: 50px;' title='当前日期 快捷键:T'"+ " οnclick=/"parent.returnDate(new Date().getDate() +'/'+ (new Date().getMonth() +1) +'/'+ new Date().getFullYear())/">"+ " </td><td align=right><input title='向后翻 1 月 快捷键:→' name=nextMonth οnclick='parent.nextM()' type=button value=' >'"+ " οnfοcus='this.blur()'><input name=nextYear title='向后翻 1 年 快捷键:↓' οnclick='parent.nextY()' type=button value='>>'"+ " οnfοcus='this.blur()' style='meizz:expression(this.disabled=parent.WebCalendar.thisYear==9999)'></td></tr></table>"+ "</td></tr><table></form></body></html>"; with(WebCalendar.iframe) { document.writeln(strIframe); document.close(); for(var i=0; i<WebCalendar.dayShow; i++) { WebCalendar.dayObj[i] = eval("meizzDay"+ i); WebCalendar.dayObj[i].onmouseover = dayMouseOver; WebCalendar.dayObj[i].onmouseout = dayMouseOut; WebCalendar.dayObj[i].onclick = returnDate; } }}
function calendar() //主调函数{ var e = window.event.srcElement; writeIframe(); var o = WebCalendar.calendar.style; WebCalendar.eventSrc = e;if (arguments.length == 0) WebCalendar.objExport = e; else WebCalendar.objExport = eval(arguments[0]);
WebCalendar.iframe.tableWeek.style.cursor = WebCalendar.drag ? "move" : "default";var t = e.offsetTop, h = e.clientHeight, l = e.offsetLeft, p = e.type;while (e = e.offsetParent){t += e.offsetTop; l += e.offsetLeft;} o.display = ""; WebCalendar.iframe.document.body.focus(); var cw = WebCalendar.calendar.clientWidth, ch = WebCalendar.calendar.clientHeight; var dw = document.body.clientWidth, dl = document.body.scrollLeft, dt = document.body.scrollTop; if (document.body.clientHeight + dt - t - h >= ch) o.top = (p=="image")? t + h : t + h + 6; else o.top = (t - dt < ch) ? ((p=="image")? t + h : t + h + 6) : t - ch; if (dw + dl - l >= cw) o.left = l; else o.left = (dw >= cw) ? dw - cw + dl : dl;
if (!WebCalendar.timeShow) WebCalendar.dateReg = /^(/d{1,4})(-|//)(/d{1,2})/2(/d{1,2})$/; else WebCalendar.dateReg = /^(/d{1,4})(-|//)(/d{1,2})/2(/d{1,2}) (/d{1,2}):(/d{1,2}):(/d{1,2})$/;
try{ if (WebCalendar.objExport.value.trim() != ""){ WebCalendar.dateStyle = WebCalendar.objExport.value.trim().match(WebCalendar.dateReg); if (WebCalendar.dateStyle == null) { WebCalendar.thisYear = new Date().getFullYear(); WebCalendar.thisMonth = new Date().getMonth()+ 1; WebCalendar.thisDay = new Date().getDate(); alert("原文本框里的日期有错误!/n可能与你定义的显示时分秒有冲突!"); writeCalendar(); return false; } else { WebCalendar.thisYear = parseInt(WebCalendar.dateStyle[1], 10); WebCalendar.thisMonth = parseInt(WebCalendar.dateStyle[3], 10); WebCalendar.thisDay = parseInt(WebCalendar.dateStyle[4], 10); WebCalendar.inputDate = parseInt(WebCalendar.thisDay, 10) +"/"+ parseInt(WebCalendar.thisMonth, 10) +"/"+ parseInt(WebCalendar.thisYear, 10); writeCalendar(); } } else { WebCalendar.thisYear = new Date().getFullYear(); WebCalendar.thisMonth = new Date().getMonth()+ 1; WebCalendar.thisDay = new Date().getDate(); writeCalendar(); } } catch(e) { WebCalendar.thisYear = new Date().getFullYear(); WebCalendar.thisMonth = new Date().getMonth()+ 1; WebCalendar.thisDay = new Date().getDate(); writeCalendar(); }}
function funMonthSelect() //月份的下拉框{ var m = isNaN(parseInt(WebCalendar.thisMonth, 10)) ? new Date().getMonth() + 1 : parseInt(WebCalendar.thisMonth); var e = WebCalendar.iframe.document.forms[0].tmpMonthSelect; e.value = m; //e.focus(); //window.status = e.style.left;}
function funYearSelect() //年份的下拉框{ var e = WebCalendar.iframe.document.forms[0].tmpYearSelect; var y = isNaN(parseInt(WebCalendar.thisYear, 10)) ? new Date().getFullYear() : parseInt(WebCalendar.thisYear); e.value = y; //e.focus();// if(e.value == "")// {// e.value = new Date().getFullYear();// WebCalendar.thisYear = e.value;// }}
function prevM() //往前翻月份{ WebCalendar.thisDay = 1; if (WebCalendar.thisMonth==1) { WebCalendar.thisYear--; WebCalendar.thisMonth=13; } WebCalendar.thisMonth--; writeCalendar();}
function nextM() //往后翻月份{ WebCalendar.thisDay = 1; if (WebCalendar.thisMonth==12) { WebCalendar.thisYear++; WebCalendar.thisMonth=0; } WebCalendar.thisMonth++; writeCalendar();}function prevY(){WebCalendar.thisDay = 1; WebCalendar.thisYear--; writeCalendar();}//往前翻 Yearfunction nextY(){WebCalendar.thisDay = 1; WebCalendar.thisYear++; writeCalendar();}//往后翻 Yearfunction hiddenSelect(e){//for(var i=e.options.length; i>-1; i--)e.options.remove(i); e.style.display="none";}function getObjectById(id){ if(document.all) return(eval("document.all."+ id)); return(eval(id)); }function hiddenCalendar(){getObjectById("meizzCalendarLayer").style.display = "none";};function appendZero(n){return(("00"+ n).substr(("00"+ n).length-2));}//日期自动补零程序function String.prototype.trim(){return this.replace(/(^/s*)|(/s*$)/g,"");}function dayMouseOver(){ this.className = "over"; this.style.backgroundColor = WebCalendar.darkColor; if(WebCalendar.day[this.id.substr(8)].split("/")[1] == WebCalendar.thisMonth) this.style.color = WebCalendar.lightColor;}function dayMouseOut(){ this.className = "out"; var d = WebCalendar.day[this.id.substr(8)], a = d.split("/"); this.style.removeAttribute('backgroundColor'); if(a[1] == WebCalendar.thisMonth && d != WebCalendar.today) { if(WebCalendar.dateStyle && a[0] == parseInt(WebCalendar.dateStyle[4], 10)) this.style.color = WebCalendar.lightColor; this.style.color = WebCalendar.wordColor; }}function writeCalendar() //对日历显示的数据的处理程序{ var y = WebCalendar.thisYear; var m = WebCalendar.thisMonth; var d = WebCalendar.thisDay; WebCalendar.daysMonth[1] = (0==y%4 && (y0!=0 || y@0==0)) ? 29 : 28; if (!(y<=9999 && y >= 1000 && parseInt(m, 10)>0 && parseInt(m, 10)<13 && parseInt(d, 10)>0)){ alert("对不起,你输入了错误的日期!"); WebCalendar.thisYear = new Date().getFullYear(); WebCalendar.thisMonth = new Date().getMonth()+ 1; WebCalendar.thisDay = new Date().getDate(); } y = WebCalendar.thisYear; m = WebCalendar.thisMonth; d = WebCalendar.thisDay; funYearSelect(parseInt(y, 10)); funMonthSelect(parseInt(m,10)); //WebCalendar.iframe.meizzYearHead.innerText = y +" 年"; //WebCalendar.iframe.meizzYearMonth.innerText = parseInt(m, 10) +" 月"; WebCalendar.daysMonth[1] = (0==y%4 && (y0!=0 || y@0==0)) ? 29 : 28; //闰年二月为29天 var w = new Date(y, m-1, 1).getDay(); var prevDays = m==1 ? WebCalendar.daysMonth[11] : WebCalendar.daysMonth[m-2]; for(var i=(w-1); i>=0; i--) //这三个 for 循环为日历赋数据源(数组 WebCalendar.day)格式是 d/m/yyyy { WebCalendar.day[i] = prevDays +"/"+ (parseInt(m, 10)-1) +"/"+ y; if(m==1) WebCalendar.day[i] = prevDays +"/"+ 12 +"/"+ (parseInt(y, 10)-1); prevDays--; } for(var i=1; i<=WebCalendar.daysMonth[m-1]; i++) WebCalendar.day[i+w-1] = i +"/"+ m +"/"+ y; for(var i=1; i<WebCalendar.dayShow-w-WebCalendar.daysMonth[m-1]+1; i++) { WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ (parseInt(m, 10)+1) +"/"+ y; if(m==12) WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ 1 +"/"+ (parseInt(y, 10)+1); } for(var i=0; i<WebCalendar.dayShow; i++) //这个循环是根据源数组写到日历里显示 { var a = WebCalendar.day[i].split("/"); WebCalendar.dayObj[i].innerText = a[0]; WebCalendar.dayObj[i].title = a[2] +"-"+ appendZero(a[1]) +"-"+ appendZero(a[0]); WebCalendar.dayObj[i].bgColor = WebCalendar.dayBgColor; WebCalendar.dayObj[i].style.color = WebCalendar.wordColor; if ((i<10 && parseInt(WebCalendar.day[i], 10)>20) || (i>27 && parseInt(WebCalendar.day[i], 10)<12)) WebCalendar.dayObj[i].style.color = WebCalendar.wordDark; if (WebCalendar.inputDate==WebCalendar.day[i]) //设置输入框里的日期在日历上的颜色 {WebCalendar.dayObj[i].bgColor = WebCalendar.darkColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;} if (WebCalendar.day[i] == WebCalendar.today) //设置今天在日历上反应出来的颜色 {WebCalendar.dayObj[i].bgColor = WebCalendar.todayColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;} }}function returnDate() //根据日期格式等返回用户选定的日期{ if(WebCalendar.objExport) { var returnValue; var a = (arguments.length==0) ? WebCalendar.day[this.id.substr(8)].split("/") : arguments[0].split("/"); var d = WebCalendar.format.match(/^(/w{4})(-|//)(/w{1,2})/2(/w{1,2})$/); if(d==null){alert("你设定的日期输出格式不对!/r/n/r/n请重新定义 WebCalendar.format !"); return false;} var flag = d[3].length==2 || d[4].length==2; //判断返回的日期格式是否要补零 returnValue = flag ? a[2] +d[2]+ appendZero(a[1]) +d[2]+ appendZero(a[0]) : a[2] +d[2]+ a[1] +d[2]+ a[0]; if(WebCalendar.timeShow) { var h = new Date().getHours(), m = new Date().getMinutes(), s = new Date().getSeconds(); returnValue += flag ? " "+ appendZero(h) +":"+ appendZero(m) +":"+ appendZero(s) : " "+ h +":"+ m +":"+ s; } WebCalendar.objExport.value = returnValue; hiddenCalendar(); }}//-->
然后修改WebRoot>webcontent>birt>pages>layout>FramesetFragment.jsp,找到
<script src="birt/ajax/core/BirtSoapResponse.js" type="text/javascript"></script>,
再下面加上
<script src="birt/ajax/utility/Calendar.js" type="text/javascript"></script>。
然后再修改WebRoot>webcontent>birt>pages>parameter>TextBoxParameterFragment.jsp,找到
INPUT CLASS="BirtViewer_parameter_dialog_Input"
再里面的ID="<%= encodedParameterName %>" 下面加上
<%if (encodedParameterName.indexOf("Date")>=0) {%> οnclick="calendar()"<%} %>
注意此处的含义是如果参数名中含有"Date",则调用日历控件,这是因为无法判断参数属性,所以要检查参数名称是否含有Date,定义参数的时候也要加上"Date",比如fromDate,endDate等。参数要使用文本框格式,属性设置为String
注:此方法暂不支持Firefox,如果想要再FF下也能使用日历控件,可以用http://www.my97.net/dp/demo/这个日历控件,此控件功能更强大,使用方法与上面的类似。
特别说明:日历控件的使用必须要把报表部署到tomcat或其他容器下,用预览模式不能使用日历控件!
四、Birt部署在tomcat下的方法
1、先下载birt-runtime-2.1.3.zip 地址:http://www.eclipse.org/downloads/download.php?file=/birt/downloads/drops/R-R1-2_1_3-200707051847/birt-runtime-2.1.3.zip
2、将其解压,把目录下的WebViewerExample文件夹复制到Tomcat主目录下的webapps目录下,并改名为birtApp.
3、复制第三方软件:
itext-1.5.2.jar:复制到birtApp/WEB-INF/platform/plugins/com.lowagie.itext/lib数据库驱动(mysql为例)mysql-connector-java-5.0.5-bin.jar:复制到birtApp/WEB-INF/platform/plugins/org.eclipse.birt.report.data.oda.jdbc_2.1.1.v20070705-1847/drivers不过我用的2.1.3版本不用复制itext-1.5.2.jar,相应目录下面都有,也不用复制其他的jar文件。但数据库驱动的jar文件一定要复制(不过报表中没用到数据库访问的话就不用了)!
如果是用tomcat6的版本,需要在工程的Web-INF/lib下放置一个commons-logging-api-1.1.1.jar的包,这个包在tomcat5.5里有,6.0取消了这个包
4、启动Tomcat,在浏览器中输入http://lcoalhost:8080/birtApp/ 在首页中点击"View Example",若正常进入,则说明成功。
5、发布做好的报表文件:将制作好的报表文件如test.rptdesign复制到birtApp下,在浏览器中输入:
http://localhost:8080/birtApp/run?__report=test.rptdesign 就可以访问了。
6、访问报表:http://localhost:8080/birtApp/frameset?__report=报表文件路径
这个web应用支持2个动作:
frameset,以frameset的形式显示报表。这个界面包含一些frame,如页面导航,报表主体在其中的一个frame中显示;使用形式:http://localhost:8080/birtApp/frameset?__report=报表文件路径&参数=........run,报表以一个单独的html页面或pdf显示,由于这种形式没有frmaeset,因此使用者必须自己提供相应的参数,如报表参数,页号等。使用形式:http://localhost:8080/birtApp/run?__report=报表文件路径&参数=........对于以上2个动作,以下列出可用的参数:
__format:报表输出格式:html或pdf,缺省是html。对于frameset不起作用。__isnull:指明一个参数是null,常用于字符串类型。如果提供参数且值为空: - 对于日期和数字类型,BIRT会将它们当作null处理。 - 对于字符串,BIRT会将它作为空字符串。因此,为了说明某个字符串是null,通常写为:__isnull=参数。__locale:本地化选项,缺省是jvm的locale。__report:报表设计文件路径。报表参数:报表参数参数值对,形式:参数名=参数值。对于frameset,直接在地址栏中输入参数名=参数值后回车,不会影响报表结果。虽然,此时选择"运行报表"时,弹出的参数值已经改变。五、Birt设置公用样式(Style)及公用数据源(DataSource)的方法
一、先说设置公用样式:
1.右键单击工程,选择new>Other>Web>CSS,建立一个CSS文件,比如birt.css
2.在birt.css里写样式,如果CSS不熟的话,可以到我的共享资源里下载,下载地址是(http://download.csdn.net/source/1207675),这个报表能应付一般简单的表格
3.点一个报表文件,选择Layout标签,然后再Outline窗口下看到Styles,下面有两个默认的Style,可以先删除。然后右键单击Styles,选择"Use CSS File...",找到刚才建立的birt.css
4.然后就OK了,如果修改了birt.css,只需要右键单击Outline窗口下的Styles的birt.css,选择"Reload CSS File"
二、再说公用数据源的方法
1.右键单击工程,选择new>Library,起个名字叫ds.rptlibrary
2.在Outline窗口下选择Data Sources,选择JDBC Data Source,然后填入连库字符串及用户名密码
3.这样数据源就建立好了。
4.新建报表后,再Outline窗口下,右键单击Libraries,选择Use Library,选择刚才新建的ds.rptlibrary
5.使用ds我一直没有找到方法,老是找不到怎么把ds引入到Data Sources下,只好修改源代码了,选择报表下面的XML Source 标签,再 </list-property>后面下粘贴下面的语句
<data-sources> <oda-data-source extensionID="org.eclipse.birt.report.data.oda.jdbc" name="Data Source" id="1350"extends="ds.Data Source"/> </data-sources>
注意id=1350不能和报表中其他的id重复。
然后就能看到Outline窗口下Data Sources下面多了一个Data Source的链接,说明建立成功
以上摘录于:
http://hi.baidu.com/