去除符号
private string ClearUpScript(string key)
{
Regex regex1 = new Regex(@"<(|/)SPAN[^>]*>", RegexOptions.IgnoreCase);
key = regex1.Replace(key, "");
Regex regex2 = new Regex(@"<(|/)o:p[^>]*>", RegexOptions.IgnoreCase);
key = regex2.Replace(key, "");
Regex regex3 = new Regex(@"style=""[^>]*""", RegexOptions.IgnoreCase);
key = regex3.Replace(key, "");
Regex regex4 = new Regex(@"class=\w*", RegexOptions.IgnoreCase);
key = regex4.Replace(key, "");
Regex regex5 = new Regex(@"width=\d*", RegexOptions.IgnoreCase);
key = regex5.Replace(key, "");
return key;
}