本章主要介绍批量打印的用途及详细说明。
◆ 实例请参考TAG实例 / 批量直接打印
用途:
通过批量打印对报表进行批量打印。
详细说明:
客户端经常需要对报表进行批量打印,此时可以调用applet打印或者PDF打印进行批量打印操作,用法如下:
applet打印:
<%
//report的参数格式为:report={无参数报表名}{报表1(参数1=value1;参数2=value2;...)}{报表2(参数1=value1;参数2=value2;...)}...prompt=yes
request.setCharacterEncoding( "GBK" );
String report = request.getParameter( "report" );
if( report == null || report.trim().length() == 0 ) throw new Exception( "请输入报表文件名及参数串report={无参数报表名}{报表1(参数1=value1;参数2=value2;...)}{报表2(参数1=value1;参数2=value2;...)}..." );
String prompt = request.getParameter( "prompt" );
String appmap = request.getContextPath();
String serverPort = String.valueOf( request.getServerPort() );
String serverName = request.getServerName();
String appRoot = "http://" + serverName + ":" + serverPort + appmap;
%>
<object classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" codebase="<%=appRoot%>/jre-6u24-windows-i586.exe #Version=6.0.240.7" width="40" height="16" id="report1_directPrintApplet" style="vertical-align:middle">
<param name="name" value="report1_directPrintApplet">
<param name="code" value="com.raqsoft.report.view.applet.DirectPrintApplet.class">
<param name="archive" value="<%=appmap%>/raqsoftReportApplet.jar">
<param name="type" value="application/x-java-applet;version=1.4">
<param name="appRoot" value="<%=appRoot%>">
<param name="dataServlet" value="/reportServlet?action=1">
<param name="srcType" value="file">
<param name="fontFace" value="宋体">
<param name="fontSize" value="18pt">
<param name="fontColor" value="#0000FF">
<param name="backColor" value="#12632256">
<param name="icon" value= "<%=appmap%>/images/print.gif">//为打印控件的打印按钮设置图片,如果不设置此参数,则打印按钮上不显示图片。
<param name="label" value="打印">
<param name="needPrintPrompt" value="<%=prompt%>">
<param name="scriptable" value="true">
</object>
<a href="javascript:window.close()" class="style3 style5">取消</a>
<script language=javascript>
//此函数返回的格式为:"{无参数报表名}{报表1(参数1=value1;参数2=value2;...)}{报表2(参数1=value1;参数2=value2;...)}..."
function raqsoft_getPrintReports() {
//请在此函数里加上打印前需要的处理,最后返回需要打印的报表
return "<%=report%>";
}
</script>
PDF打印:
<script language=javascript>
var myToast;
function showToast() {
myToast = $().toastmessage('showToast', {
text : '<%=ServerMsg.getMessage(request,"jsp.loadingPrint")%>',
sticky: true,
position : 'middle-center',
type: 'notice'
});
}
function closeToast() {
$().toastmessage('removeToast', myToast);
}
</script>
……
<%
//此JSP参数格式为:report={无参数报表名}{报表1(参数1=value1;参数2=value2;...)}{报表2(参数1=value1;参数2=value2;...)}
request.setCharacterEncoding( "UTF-8" );
String report = request.getParameter( "report" );
if( report == null || report.trim().length() == 0 ) throw new Exception( "请输入报表文件名及参数串report={无参数报表名}{报表1(参数1=value1;参数2=value2;...)}{报表2(参数1=value1;参数2=value2;...)}..." );
String src = request.getContextPath() + ServletMappings.getMapping( "com.raqsoft.report.view.ReportServlet" ) + "?action=45&report=" + URLEncoder.encode( report, "UTF-8" );
String preview = request.getParameter( "preview" );
if( "no".equalsIgnoreCase( preview ) ) {
String url = appmap + ReportConfig.raqsoftDir + "/pdfjs/pdfDirectPrint.jsp?src=" + URLEncoder.encode( src, "UTF-8" );
%>
<iframe src="<%=url%>" style="position:absolute;left:-100px;top:-100px" width=50 height=50>
</iframe>
<script language=javascript>
showToast();
</script>
<%
}
else {%>
<object classid="clsid:CA8A9780-280D-11CF-A24D-444553540000" id=pdfobj width="100%" height="100%" border="0">
<param name="_Version" value="65539">
<param name="_ExtentX" value="20108">
<param name="_ExtentY" value="10866">
<param name="_StockProps" value="0">
<param name="SRC" value="<%=src%>">
<comment>
<embed id=pdfobj1
type="application/pdf"
src="<%=src%>"
width="100%"
height="95%">
</embed>
</comment>
</object>
<% } %>