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C#截取字符串长度 返回string

2015-08-21 10:56 411 查看
/// <summary>

/// C#截取字符串长度

/// </summary>

/// <param name="oldename">字符串</param>

/// <param name="Length">截取长度-数字</param>

/// <returns></returns>

public string gettitle(string oldename, string Length)

{

string relust = "";

int oldLength = oldename.Length;

int newLengt = Convert.ToInt32(Length);

if (oldLength > newLengt)

{

relust = oldename.Substring(0, newLengt);

}

else

{

relust = oldename;

}

return relust;

}

-------------前台绑定------------------

<%#gettitle(Eval("userName").ToString(),"10")%>
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