<asp:LinkButton id="lbtnAdd" runat="server"
style="TEXT-DECORATION: none">没有下划线的LinkButton</asp:LinkButton> 加上蓝色这句就OK了。
代码1:
sUrl.ToLower().StartsWith("http://")?sUrl:("http://" + sUrl)
这句的意思是,如果sUrl以http://开头,则返回sUrl,否则返回"http://" + sUrl
![](/Images/OutliningIndicators/None.gif)
按平常的写法是:
public string StartWith(string sUrl)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
if(sUrl.StartsWith("http://"))
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
return sUrl;
}
else
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
return "http://" + sUrl;
}
}
![](/Images/OutliningIndicators/None.gif)
比较一下就可以发现,上面的方法更简洁。
![](/Images/OutliningIndicators/None.gif)
代码2:
bool a,b,c;
int nFlag = 0;
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
if(a)
{nFlag += 1;}
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
if(b)
{nFlag += 2;}
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
if(c)
{nFlag += 4;}
switch(nFlag)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
case 0://(false,false,false)
break;
case 1://(true,false,false)
break;
case 2://(false,true,false)
break;
case 3://(true,true,false)
break;
case 4://(false,false,true)
break;
case 5://(true,false,true)
break;
case 6://(false,true,true)
break;
case 7://(true,true,true)
break;
}
![](/Images/OutliningIndicators/None.gif)
平时的写法:
bool a,b,c;
if(a)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
if(b)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(c)
{}
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
else
{}
}
else
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(c)
{}
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
else
{}
}
}
else
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](/Images/OutliningIndicators/ContractedBlock.gif)
{
if(b)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(c)
{}
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
else
{}
}
else
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(c)
{}
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
else
{}
}
}
![](/Images/OutliningIndicators/None.gif)