怎么从数据库里截取某个字段一定长度的字符啊?
string cutstr(string str)
{
if (str.Length > 10)
return str.Substring(0,10) + "...";
else
return str;
}
----------
<asp:Label runat="server" Text='<%# cutstr(DataBinder.Eval(Container.DataItem,"title")) %>' ID="Label1"/>
哪儿的错误啊?
string cutstr(string str)
{
if (str.Length > 10)
return str.Substring(0,10) + "...";
else
return str;
}
----------
<asp:Label runat="server" Text='<%# cutstr(DataBinder.Eval(Container.DataItem,"title")) %>' ID="Label1"/>
哪儿的错误啊?
<asp:Label runat="server" Text='<%# DataBinder.Eval(Container.DataItem,"title").ToString().Length>10?DataBinder.Eval(Container.DataItem,"title").ToString().Substring(0,15) + "...":DataBinder.Eval(Container.DataItem,"title").ToString()%>' ID="Label1" />
{
if (str.Length > 10)
return str.Substring(0,10) + "...";
else
return str;
} DataBinder.Eval(Container.DataItem,"title").ToString()
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你那样是object的
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把它的访问级别改成protected或者public