T4模板批量生成代码文件

 1 <#@ template debug="false" hostspecific="true" language="C#" #>
 2 <#@ assembly name="System.Data" #>
 3 <#@ assembly name="System.xml" #>
 4 <#@ import namespace="System.Collections.Generic" #>
 5 <#@ import namespace="System.Data.SqlClient" #>
 6 <#@ import namespace="System.Data" #>
 7 <#@ assembly name="System.Core" #>
 8 <#@ import namespace="System.Linq" #>
 9 //  导入MultipleOutputHelper.ttinclude文件
10 <#@include file="$(SolutionDir)\HClubMall.Model\T4\MultipleOutputHelper.ttinclude" #> 
11 
12 <# 
13     var manager = Manager.Create(Host, GenerationEnvironment); 
14     manager.StartHeader();
15 #>
16 
17 
18 using System;
19 using System.Collections.Generic;
20 using System.Linq;
21 using System.Text;
22 
23 namespace HClubMall.Model
24 {   
25 <# manager.EndBlock(); #>
26 
27 <#        
28     string connectionString= "server=192.168.0.23;database=Hclub1031;uid=sa;pwd=seindotnet;";        
29     SqlConnection conn = new SqlConnection(connectionString);
30     conn.Open();
31     
32     string selectQuery ="SET FMTONLY ON; select * from @tableName; SET FMTONLY OFF;";
33     SqlCommand command = new SqlCommand(selectQuery,conn);
34     SqlDataAdapter ad = new SqlDataAdapter(command);
35     System.Data.DataSet ds = new DataSet(); 
36     System.Data.DataTable schema = conn.GetSchema("Tables");
37 
38     foreach(System.Data.DataRow row in schema.Rows)
39     {    
40         ds.Tables.Clear();
41         string tb_name = row["TABLE_NAME"].ToString();        
42         command.CommandText = selectQuery.Replace("@tableName",row["TABLE_NAME"].ToString());
43         ad.FillSchema(ds,SchemaType.Mapped,tb_name);  
44         manager.StartNewFile(tb_name+".cs");
45 #>
46     [Serializable]
47     /// <summary>
48     /// 实体-<#=tb_name#> 
49     /// </summary>
50     public partial class <#=tb_name#>    
51     {    
52         <#
53         PushIndent("          ");
54         WriteLine("  #region 属性");
55         foreach (DataColumn dc in ds.Tables[0].Columns) 
56         {
57             WriteLine("/// <summary>");
58             WriteLine("/// ");
59             WriteLine("/// </summary>");
60             WriteLine("public " + dc.DataType.Name + (dc.AllowDBNull && (dc.DataType.Name.ToLower() != "string")&&(dc.DataType.Name.ToLower()!="byte[]") ? "? ": " ") + dc.ColumnName + " { get; set; }");
61         }
62         WriteLine("#endregion");
63         PopIndent();
64         #>
65     } 
66 <#
67         manager.EndBlock();    
68     }            
69     conn.Close();  
70 #>
71 
72 <# manager.StartFooter(); #>
73 }
74 <# manager.EndBlock(); #>
75 
76 <# manager.Process(true); #>