分类分类
2015-06-28 00:00作者:网管联盟
1.弹出对话框.点击转向指定页面
Code:
Response.Write(&<script>window.alert('该会员没有提交申请,请重新提交!')</script>&);
Response.Write(&<script>window.location ='http://www.itmop.com/'</script>&);
2.弹出对话框
Code:
Response.Write(&<script language='javascript'>alert('产品添加成功!')</script >&);
3.删除文件
Code:
string filename =&20059595157517.jpg&;
pub.util.DeleteFile(HttpContext.Current.Server.MapPath(&../file/&)+filename);
4.绑定下拉列表框datalist
Code:
System.Data.DataView dv=conn.Exec_ex(&select -1 as code,'请选择经营模式' as content from dealin union select code,content from dealin&);
this.dealincode.DataSource=dv;
this.dealincode.DataTextField=&content&;
this.dealincode.DataValueField=&code&;
this.dealincode.DataBind();
this.dealincode.Items.FindByValue(dv[0][&dealincode&].ToString()).Selected=true;
5.时间去秒显示
Code:
<%# System.DateTime.Parse(DataBinder.Eval(Container.DataItem,&begtime&).ToString()).ToShortDateString()%>
6.标题带链接
Code:
<%# &<a class=&12c& target=&_blank& href=&http://www.51aspx/CV/_&+DataBinder.Eval(Container.DataItem,&procode&)+&.html&>&+ DataBinder.Eval(Container.DataItem,&proname&)+&</a>&%>
7.修改转向
Code:
<%# &<A href=&editpushpro.aspx?id=&+DataBinder.Eval(Container.DataItem,&code&)+&&>&+&修改&+&</A>&%>
8.弹出确定按钮
Code:
<%# &<A id=&btnDelete& onclick=&return confirm('你是否确定删除这条记录吗?');& href=&pushproduct.aspx?dl=&+DataBinder.Eval(Container.DataItem,&code&)+&&>&+&删除&+&</A>&%>
9.输出数据格式化 &{0:F2}& 是格式 F2表示小数点后剩两位
Code:
<%# DataBinder.Eval(Container, &DataItem.PriceMoney&,&{0:F2}&) %>
10.提取动态网页内容
Code:
Uri uri = new Uri(&http://www.itmop.com/&);
WebRequest req = WebRequest.Create(uri);
WebResponse resp = req.GetResponse();
Stream str = resp.GetResponseStream();
StreamReader sr = new StreamReader(str,System.Text.Encoding.Default);
string t = sr.ReadToEnd();
this.Response.Write(t.ToString());
11.获取& . &后面的字符
Code:
i.ToString().Trim().Substring(i.ToString().Trim().LastIndexOf(&.&)+1).ToLower().Trim()
12. 打开新的窗口并传送参数:
传送参数:
Code:
response.write(&<script>window.open(’*.aspx?id=&+this.DropDownList1.SelectIndex+&&id1=&+...+&’)</script>&)
接收参数:
Code:
string a = Request.QueryString(&id&);
string b = Request.QueryString(&id1&);
12.为按钮添加对话框
Code:
Button1.Attributes.Add(&onclick&,&return confirm(’确认?’)&);
button.attributes.add(&onclick&,&if(confirm(’are you sure...?’)){return true;}else{return false;}&)
13.删除表格选定记录
Code:
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
string deleteCmd = &Delete from Employee where emp_id = & + intEmpID.ToString()
14.删除表格记录警告
Code:
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
{
switch(e.Item.ItemType)
{
case ListItemType.Item :
case ListItemType.AlternatingItem :
case ListItemType.EditItem:
TableCell myTableCell;
myTableCell = e.Item.Cells[14];
LinkButton myDeleteButton ;
myDeleteButton = (LinkButton)myTableCell.Controls[0];
myDeleteButton.Attributes.Add(&onclick&,&return confirm(’您是否确定要删除这条信息’);&);
break;
default:
break;
}
}
15.点击表格行链接另一页
Code:
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
//点击表格打开
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
e.Item.Attributes.Add(&onclick&,&window.open(’Default.aspx?id=& + e.Item.Cells[0].Text + &’);&);
}
双击表格连接到另一页
在itemDataBind事件中
Code:
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
string orderItemID =e.item.cells[1].Text;
e.item.Attributes.Add(&ondblclick&, &location.href=’../ShippedGrid.aspx?id=& + orderItemID + &’&);
}
双击表格打开新一页
Code:
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
string orderItemID =e.item.cells[1].Text;
e.item.Attributes.Add(&ondblclick&, &open(’../ShippedGrid.aspx?id=& + orderItemID + &’)&);
}
16.表格超连接列传递参数
Code:
<asp:HyperLinkColumn Target=&_blank& headertext=&ID号& DataTextField=&id& NavigateUrl=&aaa.aspx?id=’
<%# DataBinder.Eval(Container.DataItem, &数据字段1&)%>’ & name=’<%# DataBinder.Eval(Container.DataItem, &数据字段2&)%>’ />
17.表格点击改变颜色
Code:
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
{
e.Item.Attributes.Add(&onclick&,&this.style.backgroundColor=’#99cc00’;
this.style.color=’buttontext’;this.style.cursor=’default’;&);
}
写在DataGrid的_ItemDataBound里
Code:
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
{
e.Item.Attributes.Add(&onmouseover&,&this.style.backgroundColor=’#99cc00’;
this.style.color=’buttontext’;this.style.cursor=’default’;&);
e.Item.Attributes.Add(&onmouseout&,&this.style.backgroundColor=’’;this.style.color=’’;&);
}
18.关于日期格式
日期格式设定
Code:
DataFormatString=&{0:yyyy-MM-dd}&
我觉得应该在itembound事件中
e.items.cell[&你的列&].text=DateTime.Parse(e.items.cell[&你的列&].text.ToString(&yyyy-MM-dd&))
Code:
19.获取错误信息并到指定页面
不要使用Response.Redirect,而应该使用Server.Transfer
e.g
Code:
// in global.asax
protected void Application_Error(Object sender, EventArgs e) {
if (Server.GetLastError() is HttpUnhandledException)
Server.Tra
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