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灵活掌握asp.net中gridview控件的多种使用方法(上)

时间:2021-07-01 10:21:17 帮助过:15人阅读

灵活使用asp.net中gridview控件的方法有很多种,本文内容很富,希望大家都能有所收获。

1.GridView无代码分页排序:

效果图:

小提示:

1.AllowSorting设为True,aspx代码中是AllowSorting="True";
2.默认1页10条,如果要修改每页条数,修改PageSize即可,在aspx代码中是PageSize="12"。
3.默认的是单向排序的,右击GridView弹出“属性”,选择AllowSorting为True即可。

2.GridView选中,编辑,取消,删除:

效果图:

后台代码:
你可以使用sqlhelper,本文没用。代码如下:

  1. using System;
  2. using System.Data;
  3. using System.Configuration;
  4. using System.Web;
  5. using System.Web.Security;
  6. using System.Web.UI;
  7. using System.Web.UI.WebControls;
  8. using System.Web.UI.WebControls.WebParts;
  9. using System.Web.UI.HtmlControls;
  10. using System.Data.SqlClient;
  11. public partial class _Default : System.Web.UI.Page
  12. {
  13. SqlConnection sqlcon;
  14. SqlCommand sqlcom;
  15. string strCon = "Data Source=(local);Database=数据库名;Uid=帐号;Pwd=密码";
  16. protected void Page_Load(object sender, EventArgs e)
  17. {
  18. if (!IsPostBack)
  19. {
  20. bind();
  21. }
  22. }
  23. protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
  24. {
  25. GridView1.EditIndex = e.NewEditIndex;
  26. bind();
  27. }
  28. //删除
  29. protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
  30. {
  31. string sqlstr = "delete from 表 where id='" + GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
  32. sqlcon = new SqlConnection(strCon);
  33. sqlcom = new SqlCommand(sqlstr,sqlcon);
  34. sqlcon.Open();
  35. sqlcom.ExecuteNonQuery();
  36. sqlcon.Close();
  37. bind();
  38. }
  39. //更新
  40. protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
  41. {
  42. sqlcon = new SqlConnection(strCon);
  43. string sqlstr = "update 表 set 字段1='"
  44. + ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim() + "',字段2='"
  45. + ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim() + "',字段3='"
  46. + ((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim() + "' where id='"
  47. + GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
  48. sqlcom=new SqlCommand(sqlstr,sqlcon);
  49. sqlcon.Open();
  50. sqlcom.ExecuteNonQuery();
  51. sqlcon.Close();
  52. GridView1.EditIndex = -1;
  53. bind();
  54. }
  55. //取消
  56. protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
  57. {
  58. GridView1.EditIndex = -1;
  59. bind();
  60. }
  61. //绑定
  62. public void bind()
  63. {
  64. string sqlstr = "select * from 表";
  65. sqlcon = new SqlConnection(strCon);
  66. SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
  67. DataSet myds = new DataSet();
  68. sqlcon.Open();
  69. myda.Fill(myds, "表");
  70. GridView1.DataSource = myds;
  71. GridView1.DataKeyNames = new string[] { "id" };//主键
  72. GridView1.DataBind();
  73. sqlcon.Close();
  74. }
  75. }

前台主要代码:

  1. ... ...
  2. <asp:GridView ID="GridView1" runat="server" CellPadding="4"
  3. ForeColor="#333333" GridLines="None" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing"
  4. OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit">
  5. <FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" />
  6. <Columns>
  7. <asp:BoundField DataField="身份证号码" HeaderText="用户ID" ReadOnly="True" />
  8. <asp:BoundField DataField="姓名" HeaderText="用户姓名" />
  9. <asp:BoundField DataField="员工性别" HeaderText="性别" />
  10. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" />
  11. <asp:CommandField HeaderText="选择" ShowSelectButton="True" />
  12. <asp:CommandField HeaderText="编辑" ShowEditButton="True" />
  13. <asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
  14. </Columns>
  15. <RowStyle ForeColor="#000066" />
  16. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  17. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  18. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  19. </asp:GridView>

3.GridView正反双向排序:
效果图:点姓名各2次的排序,点其他也一样可以。

后台代码:

  1. using System;
  2. using System.Data;
  3. using System.Configuration;
  4. using System.Collections;
  5. using System.Web;
  6. using System.Web.Security;
  7. using System.Web.UI;
  8. using System.Web.UI.WebControls;
  9. using System.Web.UI.WebControls.WebParts;
  10. using System.Web.UI.HtmlControls;
  11. using System.Data.SqlClient;
  12. public partial class Default3 : System.Web.UI.Page
  13. {
  14. SqlConnection sqlcon;
  15. string strCon = "Data Source=(local);Database=北风贸易;Uid=sa;Pwd=";
  16. protected void Page_Load(object sender, EventArgs e)
  17. {
  18. if (!IsPostBack)
  19. {
  20. ViewState["SortOrder"] = "身份证号码";
  21. ViewState["OrderDire"] = "ASC";
  22. bind();
  23. }
  24. }
  25. protected void GridView1_Sorting(object sender, GridViewSortEventArgs e)
  26. {
  27. string sPage = e.SortExpression;
  28. if (ViewState["SortOrder"].ToString() == sPage)
  29. {
  30. if (ViewState["OrderDire"].ToString() == "Desc")
  31. ViewState["OrderDire"] = "ASC";
  32. else
  33. ViewState["OrderDire"] = "Desc";
  34. }
  35. else
  36. {
  37. ViewState["SortOrder"] = e.SortExpression;
  38. }
  39. bind();
  40. }
  41. public void bind()
  42. {
  43. string sqlstr = "select top 5 * from 飞狐工作室";
  44. sqlcon = new SqlConnection(strCon);
  45. SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
  46. DataSet myds = new DataSet();
  47. sqlcon.Open();
  48. myda.Fill(myds, "飞狐工作室");
  49. DataView view = myds.Tables["飞狐工作室"].DefaultView;
  50. string sort = (string)ViewState["SortOrder"] + " " + (string)ViewState["OrderDire"];
  51. view.Sort = sort;
  52. GridView1.DataSource = view;
  53. GridView1.DataBind();
  54. sqlcon.Close();
  55. }
  56. }

前台主要代码:

  1. <asp:GridView ID="GridView1" runat="server" AllowSorting="True"
  2. CellPadding="3" Font-Size="9pt" OnSorting="GridView1_Sorting" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px">
  3. <FooterStyle BackColor="White" ForeColor="#000066" />
  4. <Columns>
  5. <asp:BoundField DataField="身份证号码" HeaderText="用户ID" SortExpression="身份证号码" />
  6. <asp:BoundField DataField="姓名" HeaderText="用户姓名" SortExpression="姓名"/>
  7. <asp:BoundField DataField="员工性别" HeaderText="性别" SortExpression="员工性别"/>
  8. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址"/>
  9. </Columns>
  10. <RowStyle ForeColor="#000066" />
  11. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  12. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  13. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  14. </asp:GridView>

4.GridView和下拉菜单DropDownList结合:

效果图:

后台代码:

  1. using System;
  2. using System.Data;
  3. using System.Configuration;
  4. using System.Collections;
  5. using System.Web;
  6. using System.Web.Security;
  7. using System.Web.UI;
  8. using System.Web.UI.WebControls;
  9. using System.Web.UI.WebControls.WebParts;
  10. using System.Web.UI.HtmlControls;
  11. using System.Data.SqlClient;
  12. public partial class Default4 : System.Web.UI.Page
  13. {
  14. SqlConnection sqlcon;
  15. string strCon = "Data Source=(local);Database=北风贸易;Uid=sa;Pwd=sa";
  16. protected void Page_Load(object sender, EventArgs e)
  17. {
  18. DropDownList ddl;
  19. if (!IsPostBack)
  20. {
  21. string sqlstr = "select top 5 * from 飞狐工作室";
  22. sqlcon = new SqlConnection(strCon);
  23. SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
  24. DataSet myds = new DataSet();
  25. sqlcon.Open();
  26. myda.Fill(myds, "飞狐工作室");
  27. GridView1.DataSource = myds;
  28. GridView1.DataBind();
  29. for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
  30. {
  31. DataRowView mydrv = myds.Tables["飞狐工作室"].DefaultView[i];
  32. if (Convert.ToString(mydrv["员工性别"]).Trim() == "True")
  33. {
  34. ddl = (DropDownList)GridView1.Rows[i].FindControl("DropDownList1");
  35. ddl.SelectedIndex = 0;
  36. }
  37. if (Convert.ToString(mydrv["员工性别"]).Trim() == "False")
  38. {
  39. ddl = (DropDownList)GridView1.Rows[i].FindControl("DropDownList1");
  40. ddl.SelectedIndex = 1;
  41. }
  42. }
  43. sqlcon.Close();
  44. }
  45. }
  46. public SqlDataReader ddlbind()
  47. {
  48. string sqlstr = "select distinct 员工性别 from 飞狐工作室";
  49. sqlcon = new SqlConnection(strCon);
  50. SqlCommand sqlcom = new SqlCommand(sqlstr, sqlcon);
  51. sqlcon.Open();
  52. return sqlcom.ExecuteReader();
  53. }

前台主要代码:

  1. <asp:GridView ID="GridView1" runat="server" AllowSorting="True"
  2. CellPadding="3" Font-Size="9pt" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px">
  3. <FooterStyle BackColor="White" ForeColor="#000066" />
  4. <Columns>
  5. <asp:BoundField DataField="身份证号码" HeaderText="用户ID" SortExpression="身份证号码" />
  6. <asp:BoundField DataField="姓名" HeaderText="用户姓名" SortExpression="姓名"/>
  7. <asp:TemplateField HeaderText="员工性别">
  8. <ItemTemplate>
  9. <asp:DropDownList ID="DropDownList1" runat="server" DataSource='<%# ddlbind()%>' DataValueField="员工性别" DataTextField="员工性别">
  10. </asp:DropDownList>
  11. </ItemTemplate>
  12. </asp:TemplateField>
  13. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址"/>
  14. </Columns>
  15. <RowStyle ForeColor="#000066" />
  16. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  17. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  18. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  19. </asp:GridView>

 5.GridView和CheckBox结合:

效果图:

后台代码:

  1. using System;
  2. using System.Data;
  3. using System.Configuration;
  4. using System.Web;
  5. using System.Web.Security;
  6. using System.Web.UI;
  7. using System.Web.UI.WebControls;
  8. using System.Web.UI.WebControls.WebParts;
  9. using System.Web.UI.HtmlControls;
  10. using System.Data.SqlClient;
  11. public partial class Default5 : System.Web.UI.Page
  12. {
  13. SqlConnection sqlcon;
  14. string strCon = "Data Source=(local);Database=北风贸易;Uid=sa;Pwd=sa";
  15. protected void Page_Load(object sender, EventArgs e)
  16. {
  17. if (!IsPostBack)
  18. {
  19. bind();
  20. }
  21. }
  22. protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
  23. {
  24. for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
  25. {
  26. CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
  27. if (CheckBox2.Checked == true)
  28. {
  29. cbox.Checked = true;
  30. }
  31. else
  32. {
  33. cbox.Checked = false;
  34. }
  35. }
  36. }
  37. protected void Button2_Click(object sender, EventArgs e)
  38. {
  39. sqlcon = new SqlConnection(strCon);
  40. SqlCommand sqlcom;
  41. for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
  42. {
  43. CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
  44. if (cbox.Checked == true)
  45. {
  46. string sqlstr = "delete from 飞狐工作室 where 身份证号码='" + GridView1.DataKeys[i].Value + "'";
  47. sqlcom = new SqlCommand(sqlstr, sqlcon);
  48. sqlcon.Open();
  49. sqlcom.ExecuteNonQuery();
  50. sqlcon.Close();
  51. }
  52. }
  53. bind();
  54. }
  55. protected void Button1_Click(object sender, EventArgs e)
  56. {
  57. CheckBox2.Checked = false;
  58. for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
  59. {
  60. CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
  61. cbox.Checked = false;
  62. }
  63. }
  64. public void bind()
  65. {
  66. string sqlstr = "select top 5 * from 飞狐工作室";
  67. sqlcon = new SqlConnection(strCon);
  68. SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
  69. DataSet myds = new DataSet();
  70. sqlcon.Open();
  71. myda.Fill(myds, "tb_Member");
  72. GridView1.DataSource = myds;
  73. GridView1.DataKeyNames = new string[] { "身份证号码" };
  74. GridView1.DataBind();
  75. sqlcon.Close();
  76. }
  77. }

前台主要代码:

  1. <asp:GridView ID="GridView1" runat="server" AllowSorting="True"
  2. CellPadding="3" Font-Size="9pt" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px">
  3. <FooterStyle BackColor="White" ForeColor="#000066" />
  4. <Columns>
  5. <asp:TemplateField>
  6. <ItemTemplate>
  7. <asp:CheckBox ID="CheckBox1" runat="server" />
  8. </ItemTemplate>
  9. </asp:TemplateField>
  10. <asp:BoundField DataField="身份证号码" HeaderText="用户ID" SortExpression="身份证号码" />
  11. <asp:BoundField DataField="姓名" HeaderText="用户姓名" SortExpression="姓名"/>
  12. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址"/>
  13. </Columns>
  14. <RowStyle ForeColor="#000066" />
  15. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  16. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  17. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  18. </asp:GridView>
  19. <asp:CheckBox ID="CheckBox2" runat="server" Font-Size="9pt" OnCheckedChanged="CheckBox2_CheckedChanged"
  20. Text="全选" />
  21. <asp:Button ID="Button1" runat="server" Font-Size="9pt" Text="取消" OnClick="Button1_Click" />
  22. <asp:Button ID="Button2" runat="server" Font-Size="9pt" Text="删除" OnClick="Button2_Click" />

 6.鼠标移到GridView某一行时改变该行的背景色方法一:

效果图:

 

做法:
双击GridView的OnRowDataBound事件;
在后台的GridView1_RowDataBound()方法添加代码,最后代码如下所示:

  1. protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  2. {
  3. int i;
  4. //执行循环,保证每条数据都可以更新
  5. for (i = 0; i < GridView1.Rows.Count; i++)
  6. {
  7. //首先判断是否是数据行
  8. if (e.Row.RowType == DataControlRowType.DataRow)
  9. {
  10. //当鼠标停留时更改背景色
  11. e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#00A9FF'");
  12. //当鼠标移开时还原背景色
  13. e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
  14. }
  15. }
  16. }

前台代码:

  1. <html xmlns="http://www.w3.org/1999/xhtml" >
  2. <head runat="server">
  3. <title>实现鼠标划过改变GridView的行背景色 清清月儿http://blog.csdn.net/21aspnet </title>
  4. </head>
  5. <body>
  6. <form id="form1" runat="server">
  7. <div>
  8. <asp:GridView ID="GridView1" runat="server" DataKeyNames="身份证号码"
  9. DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
  10. <Columns>
  11. <asp:BoundField DataField="身份证号码" HeaderText="身份证号码" ReadOnly="True" SortExpression="身份证号码" />
  12. <asp:BoundField DataField="姓名" HeaderText="姓名" SortExpression="姓名" />
  13. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址" />
  14. <asp:BoundField DataField="邮政编码" HeaderText="邮政编码" SortExpression="邮政编码" />
  15. </Columns>
  16. <FooterStyle BackColor="White" ForeColor="#000066" />
  17. <RowStyle ForeColor="#000066" />
  18. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  19. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  20. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  21. </asp:GridView>
  22. <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:北风贸易ConnectionString1 %>"
  23. SelectCommand="SELECT top 5 [身份证号码], [姓名], [员工性别], [家庭住址], [邮政编码] FROM [飞狐工作室]" DataSourceMode="DataReader"></asp:SqlDataSource>
  24. </div>
  25. </form>
  26. </body>
  27. </html>

7.鼠标移到GridView某一行时改变该行的背景色方法二:

效果图:

做法:和上面的一样就是代码不同

  1. protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  2. {
  3. //int i;
  4. ////执行循环,保证每条数据都可以更新
  5. //for (i = 0; i < GridView1.Rows.Count; i++)
  6. //{
  7. // //首先判断是否是数据行
  8. // if (e.Row.RowType == DataControlRowType.DataRow)
  9. // {
  10. // //当鼠标停留时更改背景色
  11. // e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#00A9FF'");
  12. // //当鼠标移开时还原背景色
  13. // e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
  14. // }
  15. //}
  16. //如果是绑定数据行
  17. if (e.Row.RowType == DataControlRowType.DataRow)
  18. {
  19. //鼠标经过时,行背景色变
  20. e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
  21. //鼠标移出时,行背景色变
  22. e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
  23. }
  24. }

8.GridView实现删除时弹出确认对话框:

效果图:

实现方法:
双击GridView的OnRowDataBound事件;
在后台的GridView1_RowDataBound()方法添加代码,最后代码如下所示:

  1. protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  2. {
  3. //如果是绑定数据行
  4. if (e.Row.RowType == DataControlRowType.DataRow)
  5. {
  6. if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
  7. {
  8. ((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你确认要删除:/"" + e.Row.Cells[1].Text + "/"吗?')");
  9. }
  10. }
  11. }

9.GridView实现自动编号:

效果图:


实现方法:
双击GridView的OnRowDataBound事件;
在后台的GridView1_RowDataBound()方法添加代码,最后代码如下所示:

  1. protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
  2. {
  3. //如果是绑定数据行
  4. if (e.Row.RowType == DataControlRowType.DataRow)
  5. {
  6. ////鼠标经过时,行背景色变
  7. //e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'");
  8. ////鼠标移出时,行背景色变
  9. //e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'");
  10. ////当有编辑列时,避免出错,要加的RowState判断
  11. //if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate)
  12. //{
  13. // ((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add("onclick", "javascript:return confirm('你确认要删除:/"" + e.Row.Cells[1].Text + "/"吗?')");
  14. //}
  15. }
  16. if (e.Row.RowIndex != -1)
  17. {
  18. int id = e.Row.RowIndex + 1;
  19. e.Row.Cells[0].Text = id.ToString();
  20. }
  21. }

 注意这时最好把前台的第一列的表头该为“编号”,因为以前的第一列被“吃掉”了。

  1. <asp:GridView ID="GridView1" runat="server" CellPadding="3" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing"
  2. OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
  3. <FooterStyle BackColor="White" ForeColor="#000066" />
  4. <Columns>
  5. <asp:BoundField DataField="身份证号码" HeaderText="编号" ReadOnly="True" />
  6. <asp:BoundField DataField="姓名" HeaderText="用户姓名" />
  7. <asp:BoundField DataField="员工性别" HeaderText="性别" />
  8. <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" />
  9. <asp:CommandField HeaderText="选择" ShowSelectButton="True" />
  10. <asp:CommandField HeaderText="编辑" ShowEditButton="True" />
  11. <asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
  12. </Columns>
  13. <RowStyle ForeColor="#000066" />
  14. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  15. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  16. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  17. </asp:GridView>

10.GridView实现自定义时间货币等字符串格式:

效果图:
图1-未格式化前

 

图2-格式化后

 

解决方法:
在asp.net 2.0中,如果要在绑定列中显示比如日期格式等,如果用下面的方法是显示不了的

  1. <asp :BoundField DataField="CreationDate"
  2. DataFormatString="{0:M-dd-yyyy}"
  3. HeaderText="CreationDate" />

主要是由于htmlencode属性默认设置为true,已防止XSS攻击,安全起见而用的,所以,可以有以下两种方法解决

第一种:

  1. <asp :GridView ID="GridView1" runat="server">
  2. <columns>
  3. <asp :BoundField DataField="CreationDate"
  4. DataFormatString="{0:M-dd-yyyy}"
  5. HtmlEncode="false"
  6. HeaderText="CreationDate" />
  7. </columns>
  8. </asp>

将htmlencode设置为false即可

另外的解决方法为,使用模版列

  1. <asp :GridView ID="GridView3" runat="server" >
  2. <columns>
  3. <asp :TemplateField HeaderText="CreationDate" >
  4. <edititemtemplate>
  5. <asp :Label ID="Label1" runat="server"
  6. Text='<%# eval_r("CreationDate", "{0:M-dd-yyyy}") %>'>
  7. </asp>
  8. </edititemtemplate>
  9. <itemtemplate>
  10. <asp :Label ID="Label1" runat="server"
  11. Text='<%# Bind("CreationDate", "{0:M-dd-yyyy}") %>'>
  12. </asp>
  13. </itemtemplate>
  14. </asp>
  15. </columns>
  16. </asp>

前台代码:

  1. <asp:GridView ID="GridView1" runat="server" DataKeyNames="身份证号码"
  2. DataSourceID="SqlDataSource1" AllowSorting="True" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" CellPadding="3" Font-Size="12px" OnRowDataBound="GridView1_RowDataBound">
  3. <Columns>
  4. <asp:BoundField DataField="身份证号码" HeaderText="身份证号码" ReadOnly="True" SortExpression="身份证号码" />
  5. <asp:BoundField DataField="姓名" HeaderText="姓名" SortExpression="姓名" />
  6. <asp:BoundField DataField="邮政编码" HeaderText="邮政编码" SortExpression="邮政编码" />
  7. <asp:BoundField DataField="出生日期" HeaderText="出生日期" SortExpression="出生日期" />
  8. <asp:BoundField DataField="起薪" HeaderText="起薪" SortExpression="起薪" />
  9. </Columns>
  10. <FooterStyle BackColor="White" ForeColor="#000066" />
  11. <RowStyle ForeColor="#000066" />
  12. <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
  13. <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
  14. <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
  15. </asp:GridView>
  16. <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:北风贸易ConnectionString1 %>"
  17. SelectCommand="SELECT top 5 [出生日期], [起薪], [身份证号码], [姓名], [家庭住址], [邮政编码] FROM [飞狐工作室]" DataSourceMode="DataReader"></asp:SqlDataSource>

附录-常用格式化公式:
{0:C} 货币;
{0:D4}由0填充的4个字符宽的字段中显示整数;
{0:000.0}四舍五入小数点保留第几位有效数字;
{0:N2}小数点保留2位有效数字;{0:N2}% 小数点保留2位有效数字加百分号;
{0:D}长日期;{0:d}短日期;{0:yy-MM-dd} 例如07-3-25;;{0:yyyy-MM-dd} 例如2007-3-25

为大家附3个精彩的专题:

ASP.NET控件使用手册

ASP.NET数据绑定控件使用汇总

ASP.NET控件使用汇总

以上就是asp.net中gridview控件的多种使用方法的第一篇,内容很丰富,之后还有终结篇,希望大家不要错过。

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