网页中含有<>Html标记和文本.
如何替换文本中的空格 -> 而不替换<>html标记中的空格求正则表达试?如:
str ="afdsafdsa a fdsafdasfsa<img src='' >fdsafdsa fsdafdsa fds<a href=''>fdsafdsa"结果:str ="afdsafdsa a fdsafdasfsa<img src='' >fdsafdsa fsdafdsa fds<a href=''>fdsafdsa"
如何替换文本中的空格 -> 而不替换<>html标记中的空格求正则表达试?如:
str ="afdsafdsa a fdsafdasfsa<img src='' >fdsafdsa fsdafdsa fds<a href=''>fdsafdsa"结果:str ="afdsafdsa a fdsafdasfsa<img src='' >fdsafdsa fsdafdsa fds<a href=''>fdsafdsa"
{
char[] arr = srcStr.ToCharArray();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
bool inHtml = false;
for(int i=0;i<arr.Length;i++)
{
char c = arr[i];
if(inHtml || c!=' ')
{
sb.Append(c);
}
else
{
sb.Append(" ");
}
if(c == '<')
{
inHtml=true;
}
else if(c == '>')
{
inHtml=false;
}
}
return sb.ToString();
}