想必大家都 ResolveUrl和ResolveClientUrl的用途吧。这里就是不介绍这些,如没有使用过请点击这里。
在MSDN中,.NET Framework 4和.NET Framework 3.5下的ResolveUrl和ResolveClientUrl的相同,但是真的相同吗?
答案当然是不相同,如果相同也就没有这篇随笔了。
以下代码:
代码
private void TestUrl()
{
relativeUrl = @"~\11\22.aspx";
ParseUrlResult(relativeUrl);
relativeUrl = @"~/11/22.aspx";
ParseUrlResult(relativeUrl);
relativeUrl = @"~\11\22.aspx?1=1";
ParseUrlResult(relativeUrl);
relativeUrl = @"~\11\22.aspx?id=http://contoso.com";
ParseUrlResult(relativeUrl);
relativeUrl = @"~/11/22.aspx?id=http://contoso.com";
ParseUrlResult(relativeUrl);
relativeUrl = @"..\..\11\22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"..\..\..\11\22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"http://www.cnblogs.com/../11/22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"http://contoso.com";
ParseUrlResult(relativeUrl);
}
private void ParseUrlResult(string relativeUrl)
{
Response.Write(string.Format("Raw url:{0}", relativeUrl));
Response.Write("<br/>");
try
{
Response.Write(string.Format("ResolveUrl:{0}", this.ResolveUrl(relativeUrl)));
}
catch (Exception ex)
{
Response.Write(string.Format("<font color='red'>ResolveUrl:{0}</font>", ex.Message));
}
Response.Write("<br/>");
try
{
Response.Write(string.Format("ResolveClientUrl:{0}", this.ResolveClientUrl(relativeUrl)));
}
catch (Exception ex)
{
Response.Write(string.Format("<font color='red'>ResolveClientUrl:{0}</font>", ex.Message));
}
Response.Write("<br/>");
Response.Write("<br/>");
}
{
relativeUrl = @"~\11\22.aspx";
ParseUrlResult(relativeUrl);
relativeUrl = @"~/11/22.aspx";
ParseUrlResult(relativeUrl);
relativeUrl = @"~\11\22.aspx?1=1";
ParseUrlResult(relativeUrl);
relativeUrl = @"~\11\22.aspx?id=http://contoso.com";
ParseUrlResult(relativeUrl);
relativeUrl = @"~/11/22.aspx?id=http://contoso.com";
ParseUrlResult(relativeUrl);
relativeUrl = @"..\..\11\22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"..\..\..\11\22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"http://www.cnblogs.com/../11/22.aspx?";
ParseUrlResult(relativeUrl);
relativeUrl = @"http://contoso.com";
ParseUrlResult(relativeUrl);
}
private void ParseUrlResult(string relativeUrl)
{
Response.Write(string.Format("Raw url:{0}", relativeUrl));
Response.Write("<br/>");
try
{
Response.Write(string.Format("ResolveUrl:{0}", this.ResolveUrl(relativeUrl)));
}
catch (Exception ex)
{
Response.Write(string.Format("<font color='red'>ResolveUrl:{0}</font>", ex.Message));
}
Response.Write("<br/>");
try
{
Response.Write(string.Format("ResolveClientUrl:{0}", this.ResolveClientUrl(relativeUrl)));
}
catch (Exception ex)
{
Response.Write(string.Format("<font color='red'>ResolveClientUrl:{0}</font>", ex.Message));
}
Response.Write("<br/>");
Response.Write("<br/>");
}
以下是.NET Framework 4 下的结果: 以下是.NET Framework 3.5 下的结果:
在对比下,就发了不同。明显在.NET Framework 4下,ResolveClientUrl可以传入含绝对地址的参数了。ResolveUrl也可以传入含绝对地址的参数了,不过区分正反斜杠。
明显程序改了,但MSDN只多了个.NET Framework 4的字样,具体内容没改。