1. 打开新的窗口并传送参数: _G|hKk^,
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传送参数: p~6/+ap
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") "+/%s#&
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接收参数: MP(R2y
string a = Request.QueryString("id"); z}.y
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string b = Request.QueryString("id1"); B8UtD
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2.为按钮添加对话框 C8rD54A'M
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); I|9(*tq)
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") Oi AZA<
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3.删除表格选定记录 @X4Ur+d
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; AD#]PSB
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() V>ML-s9
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4.删除表格记录警告 GL[#XB>n
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) <nlZ?~%}
{ p4Cw#)BaS
switch(e.Item.ItemType) v#0F1a?]D
{ ,yus44w[
case ListItemType.Item : _x&;Fa%
case ListItemType.AlternatingItem : %tul(Z~<1
case ListItemType.EditItem: [Oen{c9A
TableCell myTableCell; %KHO}gad1
myTableCell = e.Item.Cells[14]; o(w!x!["
LinkButton myDeleteButton ; k4fc5P
myDeleteButton = (LinkButton)myTableCell.Controls[0]; ~T@t7Cg
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); BZejqDr*
break; x|U~?
default: F-[zuYGp
break; SF$7WG3Q
} >$SP2(Y~
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} ma9q?H#X
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5.点击表格行链接另一页 (MhC83|?
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) pd{W(M78g
{ K]ob>wPf
//点击表格打开 -1iKeyyA
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) hTcy;zLLS
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); 9pUvw_9MY
} fZ1v|
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双击表格连接到另一页 .Uq?SmK
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在itemDataBind事件中 ]x1MB|a6
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) _a1 =?
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string OrderItemID =e.item.cells[1].Text; ^ CVhV
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e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); /WlK*8C
} nv&uhu/q
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双击表格打开新一页 W9n0Jv
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) b?9c\-}
{ i{[=N9U5o
string OrderItemID =e.item.cells[1].Text; DTmv2X
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e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); JwCv(1$GM
} VH[r@Pn
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★特别注意:【?id=】 处不能为 【?id =】 W%LTcm
6.表格超连接列传递参数 ?&;d#z*4
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ *z[G+JX
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> ^?PU:eS
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7.表格点击改变颜色 hoY.2 B _
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) ah<1&UG,
{ HDQhXw!!hc
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; j1_ E^
this.style.color=’buttontext’;this.style.cursor=’default’;"); \{r-e
} Ft%HWGE
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写在DataGrid的_ItemDataBound里 Dy6uWv,P
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) "<o[X ?u
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e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; xg=}MoX
this.style.color=’buttontext’;this.style.cursor=’default’;"); 2VmQ%y6e"
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); -
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} Gr9/@U+
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8.关于日期格式 mr:;Wwd
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日期格式设定 Ci%u =%(
DataFormatString="{0:yyyy-MM-dd}" iEx.BQ+
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我觉得应该在itembound事件中 v{{Cj83S+
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) dmh6o *
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9.获取错误信息并到指定页面 XMhDx
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不要使用Response.Redirect,而应该使用Server.Transfer n\d`Fk
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// in global.asax [h>|6%sW
protected void Application_Error(Object sender, EventArgs e) { [A$5~/Q{U1
if (Server.GetLastError() is HttpUnhandledException) &v!=\Fig4
Server.Transfer("MyErrorPage.aspx"); LhM{LUi
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) RmS|X"zc
} Z(Da?6#1
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Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理 Bz}Dgbb
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10.清空Cookie C${{&$&