如何做鼠标放到DataGrid的一行上,那行的背景颜色变为黄色,移开鼠标后又变为以前的颜色??谁可以来个完整的实例吗//
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{
if(e.Item.ItemIndex!=-1)
{
e.Item.Attributes.Add("onmouseover","this.setAttribute('BKC',this.style.backgroundColor);this.style.backgroundColor='#EEEEEE'");
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=this.getAttribute('BKC');");
}
}
主要就是用e.Item.Attributes.Add这个东西,是添加客户端脚本的方法。
孟子的网站上也有完整的例子,你可以去看看http://dotnet.aspx.cc/
{
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
//颜色交替
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor='#C0C0FF'");
if(e.Item.ItemType == ListItemType.Item)
{
e.Item.Attributes.Add("onmouseout", "this.style.backgroundColor='#ffffff'");
} if(e.Item.ItemType ==ListItemType.AlternatingItem)
{
e.Item.Attributes.Add("onmouseout", "this.style.backgroundColor='seashell'");
}
} }
颜色你需要自己改一下
我的代码,请问加在那里。.aspx
<form id="Form1" runat="server">
<asp:datagrid id="MyDataGrid" runat="server" PagerStyle-HorizontalAlign="Right" PagerStyle-NextPageText="下一页"
PagerStyle-PrevPageText="上一页" HeaderStyle-BackColor="#AAAADD" AlternatingItemStyle-BackColor="#FFFFC0"
BorderColor="Black" CellPadding="2" CellSpacing="0" AutoGenerateColumns="False" AllowPaging="True"
OnPageIndexChanged="ChangePage" PageSize="5">
<Columns>
<asp:BoundColumn DataField="姓名" ReadOnly="True" HeaderText="姓名"></asp:BoundColumn>
<asp:BoundColumn DataField="编号" ReadOnly="True" HeaderText="编号"></asp:BoundColumn>
</Columns>
<PagerStyle NextPageText="上一页" PrevPageText="下一页"></PagerStyle>
</asp:datagrid>
</form>----------------------------------------------------------------------------
.asp.vb Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
If Not IsPostBack Then
open_mdb '如果都一次加载那么执行open_mdb End If End Sub Sub ChangePage(ByVal sender As Object, ByVal e As DataGridPageChangedEventArgs)
MyDataGrid.CurrentPageIndex = e.NewPageIndex
open_mdb
End Sub Subopen_mdb
Dim Conn As OleDbConnection
Dim Adpt As OleDbDataAdapter
Dim Ds As DataSet Dim Provider = "Provider=Microsoft.Jet.OLEDB.4.0"
Dim Database = "Data Source=" & Server.MapPath("数据库.mdb")
Conn = New OleDbConnection(Provider & ";" & Database)
Conn.Open() Dim SQL = "Select * From 资料表"
Adpt = New OleDbDataAdapter(SQL, Conn) Ds = New DataSet
Adpt.Fill(Ds, "资料表") myDataGrid.DataSource = Ds.Tables("资料表").DefaultView
myDataGrid.DataBind() Conn.Close()
End Sub
还是不懂,代码加不上去,我是初学者//////////////////我的代码,请问加在那里。.aspx
<form id="Form1" runat="server">
<asp:datagrid id="MyDataGrid" runat="server" PagerStyle-HorizontalAlign="Right" PagerStyle-NextPageText="下一页"
PagerStyle-PrevPageText="上一页" HeaderStyle-BackColor="#AAAADD" AlternatingItemStyle-BackColor="#FFFFC0"
BorderColor="Black" CellPadding="2" CellSpacing="0" AutoGenerateColumns="False" AllowPaging="True"
OnPageIndexChanged="ChangePage" PageSize="5">
<Columns>
<asp:BoundColumn DataField="姓名" ReadOnly="True" HeaderText="姓名"></asp:BoundColumn>
<asp:BoundColumn DataField="编号" ReadOnly="True" HeaderText="编号"></asp:BoundColumn>
</Columns>
<PagerStyle NextPageText="上一页" PrevPageText="下一页"></PagerStyle>
</asp:datagrid>
</form>----------------------------------------------------------------------------
.asp.vb Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
If Not IsPostBack Then
open_mdb '如果都一次加载那么执行open_mdb End If End Sub Sub ChangePage(ByVal sender As Object, ByVal e As DataGridPageChangedEventArgs)
MyDataGrid.CurrentPageIndex = e.NewPageIndex
open_mdb
End Sub Subopen_mdb
Dim Conn As OleDbConnection
Dim Adpt As OleDbDataAdapter
Dim Ds As DataSet Dim Provider = "Provider=Microsoft.Jet.OLEDB.4.0"
Dim Database = "Data Source=" & Server.MapPath("数据库.mdb")
Conn = New OleDbConnection(Provider & ";" & Database)
Conn.Open() Dim SQL = "Select * From 资料表"
Adpt = New OleDbDataAdapter(SQL, Conn) Ds = New DataSet
Adpt.Fill(Ds, "资料表") myDataGrid.DataSource = Ds.Tables("资料表").DefaultView
myDataGrid.DataBind() Conn.Close()
End Sub
这句的错误:从字符串“javascript:Dg_dbClick('”到类型“Double”的强制转换无效。
该怎么改?
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'在此处放置初始化页的用户代码
If Not IsPostBack Then
open_mdb '如果都一次加载那么执行open_mdb End If End Sub
‘---------------------------------
’加到这里
Private Sub masterDataGrid_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles masterDataGrid.ItemDataBound
'为每个单元格添加事件
If e.Item.ItemType = ListItemType.AlternatingItem Or e.Item.ItemType = ListItemType.Item Then '鼠标指针样式
e.Item.Style.Add("CURSOR", "hand")
Dim cell As TableCell
Dim i As Integer
For i = 0 To e.Item.Cells.Count - 1
cell = e.Item.Cells(i)
Dim RowID As Integer = e.Item.ItemIndex
Dim ColumnID As Integer = i
'鼠标停在单元格上时的样式
cell.Attributes("onmouseover") = "this.style.backgroundColor='#d3d3d3'"
'鼠标离开时的样式
cell.Attributes("onmouseout") = "this.style.backgroundColor='#FFFFFF'"
'cell.Attributes("ondblclick") = "javascript:Dg_dbClick('" + RowID + "','" + ColumnID + "')" Next i
End If
End Sub
---------------------
'cell.Attributes("ondblclick") = "javascript:Dg_dbClick('" + RowID + "','" + ColumnID + "')"这句的错误:从字符串“javascript:Dg_dbClick('”到类型“Double”的强制转换无效。
我不知道该怎么改?
{
/////鼠标移动时行变色
if(e.Item.ItemIndex >= 0)
{
e.Item.Attributes["onmouseover"] = "this.name=this.style.backgroundColor;this.style.backgroundColor='#FFFFCC';this.style.color='red'";
e.Item.Attributes["onmouseout"] = "this.style.backgroundColor=this.name;this.style.color='4A3C8C'";
} }