Problem:In the crystal report, because the fields of the data source are not fixed, can I dynamically add fields at runtime, just like dynamically adding controls in winform? (Updated: 2003-11-05)--------------------------------------Solution:Use "formula field"1. Define several "formula fields" according to the maximum number of fields, formulafeild1, formulafei
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Getting startedArticle, Using crystal report in Visual Studio. NET, easy to understand http://blog.csdn.net/cashcho/archive/2002/02/05/13599.aspxThe original image cannot be displayed normally, and the following address can be displayed normally.Http://edu.itbulo.com/200504/10324.htmHttp://edu.itbulo.com/200504/10325.htmHttp://edu.itbulo.com/200504/10326.htm
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The official VB. Net Program cmd.exe for creating dynamic Crystal ReportsHttp://blog.csdn.net/haibodotnet/archive/2003/12/11/21546.aspx
Create reports that are not subject to database restrictionsHttp://blog.csdn.net/babyt/category/39074.aspx
You can also create some empty formula fields, pre-prevent them on the report, and then dynamically support the formula fi
This article illustrates the method of assigning value of asp.net Crystal Report parameter fields in code. Share to everyone for your reference. The implementation methods are as follows:
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Declares the variables that are required to pass parameters to the viewer control
Crystal Report Configuration Error:Parser error message: Failed to load file or assembly "Crystaldecisions.web, version=10.2.3600.0, culture=neutral, publickeytoken=692fbea5521e1304" Or one of its dependencies. The system could not find the specified file.
Some components or files were previously missing, and after a great deal of data was found, some of the components in the. NET environment were missing.
After the PDF file of the Crystal Report printmode is changed to ActiveX, the report will be printed directly, but it will always be downloaded. In the past, an ActiveX will be downloaded, but it seems that the official download will not be available! At last, I used Xunlei to put it on the server.
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asp.net Crystal Report print instance codeTry two kinds of print report function. I placed a crystalreportviewer control on the Form1, named Cryview, ready to print the report with its own Print button.Also placed a crystalreportdocument, named Cryreport1, also placed a "Start printing" button on the Form1, ready to us
Knowledge in this article:Visual Studio. NET built-in Crystal ReportsApplicable:Only for the reported versionImage QualityWeb ViewerOutlineWeb programs use Visual Studio. NET built-in Crystal Reports as report development tools.When you view a Report on the Web, the resolution of the default situation and chart is redu
retrieving data from tables, but also support View and SQL commands, stored procedures, etc.Therefore, you can use View or SQL commands. In the video example, I used this example.The raw data is like this (figure 3 ),
To apply the crosstab chart, modify it as shown in Figure 1.I made a View to simplify subsequent operations. For subsequent operations, the effects of using tables and views are the same.View Script:Select Year, region, indicator, 'maxim' as value category, maximum value as value
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