From boitboy on 2013-09-01 13:09:44
把URL转换成绝对地址
//
// ../表示向上一层
// ./表示同级目录下
// /表示根目录下的
// XX.htm表示当前目录下的
//把URL转换成绝对地址
//sURL,源地址
//str_fafURL,相对地址
//返回:绝对地址
CString OnConversionURL(CString sURL,CString str_fafURL)
{
if(sURL.Find(_T("/"),8)<0)
{
sURL +=_T("/");
}
CString str_activeURL;
int int_j = 0;
int i=0;
str_activeURL = str_fafURL;
if(str_fafURL.Find(_T("../"),0)!=-1&&str_fafURL[0]!='/')
{
while( i<=str_fafURL.GetLength() )
{
if( str_fafURL[i] == '.' && str_fafURL[i+1] == '.' && str_fafURL[i+2] == '/' )
{
int_j++;
}
i++;
}
//int_j,../的首位置
if(str_fafURL[0]=='/')
{
str_fafURL.Delete(0,1);
}
str_fafURL.Replace(_T("../"),_T(""));
//设置为同级目录下没有意义
str_fafURL.Replace(_T("./"),_T(""));
i=0;
int int_i=0;
while( i <= sURL.GetLength() )
{
if( sURL[i]=='/' )
{
int_i++;
}
i++;
}
int_i -= int_j;
if( int_i<3 )
{
int_i = 3;
}
int int_cour=0;
for( i=0; i<=sURL.GetLength(); i++)
{
if( sURL[i]=='/' )
{
int_cour++;
}
if( int_cour==int_i )
{
sURL= sURL.Left(i+1);
break;
}
}
//容错处理
if( sURL[sURL.GetLength()-1]!='/' )
{
sURL +="/";
}
sURL += str_fafURL;
return sURL;
}
else if(str_fafURL.Find(_T("./"),0)!=-1&&str_fafURL[0]!='/')
{
while( i<=str_fafURL.GetLength() )
{
if( str_fafURL[i] == '.' && str_fafURL[i+1] == '/')
{
int_j++;
}
i++;
}
if(str_fafURL[0]=='/')
{
str_fafURL.Delete(0,1);
}
str_fafURL.Replace(_T("./"),_T(""));
i=0;
int int_i=0;
while( i <= sURL.GetLength() )
{
if( sURL[i]=='/' )
{
int_i++;
}
i++;
}
//int_i -= int_j;
if( int_i<3 )
{
int_i = 3;
}
int int_cour=0;
for( i=0; i<=sURL.GetLength(); i++)
{
if( sURL[i]=='/' )
{
int_cour++;
}
if( int_cour==int_i+1 )
{
sURL= sURL.Left(i+1);
break;
}
}
//容错处理
if( sURL[sURL.GetLength()-1]!='/' )
{
sURL +="/";
}
sURL += str_fafURL;
return sURL;
}
else
{
if( str_fafURL[0] =='/' )
{
int int_b = 0 ;
for( int a=0; int_b<3 && a<sURL.GetLength(); a++)
{
if( sURL[a]=='/' )
{
int_b++;
}
if( int_b==3 )
{
sURL = sURL.Left(a);
break;
}
}
sURL += str_fafURL;
}
else
{
for( int i=sURL.GetLength() ; i> 0 ; i-- )
{
if( sURL[i] =='/' )
{
sURL = sURL.Left( i+1 );
break;
}
}
sURL += str_fafURL;
}
return sURL;
}
}
