水晶报表以编程方式绑定数据表或数据库 [英] Crystal report binding datatable or database programmatically
本文介绍了水晶报表以编程方式绑定数据表或数据库的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
void BindCrystal()
{
string query = "select * from executive.employesallary";
DataTable dt;
dt = sampurnit.DataTable(query);
SAMARPANN.Admin.CrystalReport1 crypt = new CrystalReport1();
crypt.SetDataSource(dt);
ReportDocument cryRpt = new ReportDocument();
cryRpt.Load(@"D:\Samarpann_mannu\SAMARPANN\SAMARPANN\Admin\CrystalReport1.rpt");
crystalReportViewer1.ReportSource = crypt;
crystalReportViewer1.Refresh();
}
通过类文件进行连接...
名为sampurnit.cs
Connection is done through a class file ...
named sampurnit.cs
public static DataTable DataTable(string query)
{
if (cn.State != ConnectionState.Open)
{
cn.Open();
}
SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter(query,cn);
DataTable dt = new DataTable();
da.Fill(dt);
return dt;
}
推荐答案
从这里开始:愚蠢的Crystal Reports指南,第一部分-Winforms [ ^ ]
CodeProject本身上有很多关于Crystal报表的文章.
Start from here: Idiot''s Guide to Crystal Reports, Part I - Winforms[^]
There are quite a few articles on crystal reports here at CodeProject itself. Please use the CPsearch if needed.
我认为这不是问题(您在错误的位置发布),实际上您应该将其发布为 ^ ]或博客 [ ^ ].
I think it''s not a question(you posted in a wrong place), actually you should have posted this as a Tip/Trick[^] or Blog[^] in CP.
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