[置顶] gridview合并列

很有用的东西,转来方便查找

this .GridView1.DataSource  =  dt;
        
this .GridView1.DataBind();

// ********************************************* 在数据绑定之前进行判断
        TableCell oldTc  =  GridView1.Rows[ 0 ].Cells[ 0 ];
        
for  ( int  i  =   1 ; i  <  GridView1.Rows.Count; i ++ )
        
{                      
            TableCell tc 
= GridView1.Rows[i].Cells[0];    
            
if (oldTc.Text == tc.Text)
            
{
                tc.Visible 
= false;
                
if (oldTc.RowSpan == 0)
                
{
                    oldTc.RowSpan 
= 1;
                }

                oldTc.RowSpan
++;
                oldTc.VerticalAlign 
= VerticalAlign.Middle;            

            }

            
else
            
{
                oldTc 
= tc;
            }

        }




// **************************************  aspx 页面。


< asp:GridView ID = " GridView1 "  runat = " server "  AutoGenerateColumns = " False "  OnRowCreated = " GridView1_RowCreated "    >
             
< Columns >
                 
< asp:BoundField DataField = " 类别 "  HeaderText = " 类别 "   >
                      
< itemstyle cssclass = " nameA "  HorizontalAlign = Center  Width = " 130px "   />
                 
</ asp:BoundField >               
              
        
</ Columns >
        
</ asp:GridView >  




// 注:合并列用绑定列。

 

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