asp.net替换和恢复html特殊字符

发布时间：2020-03-17 22:49:06 所属栏目：Asp教程来源：互联网

导读：替换html中的特殊字符需要进行替换的文本。替换完的文本。

/// <summary>
/// 替换html中的特殊字符
/// </summary>
/// <param name="theString">需要进行替换的文本。</param>
/// <returns>替换完的文本。</returns>
public string HtmlEncode(string theString)
{
     theString=theString.Replace(">", ">");
     theString=theString.Replace("<", "<");
     theString=theString.Replace("  ", "  ");
     theString=theString.Replace("  ", "  ");
     theString=theString.Replace(""", """);
     theString=theString.Replace("'", "'");
     theString=theString.Replace("n", "<br/> ");
     return theString;
}

/// <summary>
/// 恢复html中的特殊字符
/// </summary>
/// <param name="theString">需要恢复的文本。</param>
/// <returns>恢复好的文本。</returns>
public string HtmlDiscode(string theString)
{
     theString=theString.Replace(">", ">");
     theString=theString.Replace("<", "<");
     theString=theString.Replace(" "," ");
     theString=theString.Replace("  ","  ");
     theString=theString.Replace(""",""");
     theString=theString.Replace("'","'");
     theString=theString.Replace("<br/> ","n");
     return theString;
}

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