web文本框限制字数经典代码

来源：互联网发布：linux怎么创建文件编辑：程序博客网时间：2024/06/05 19:36

2、第二种

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ><HTML><HEAD><title>WebForm1</title><meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"><meta name="CODE_LANGUAGE" Content="C#"><meta name="vs_defaultClientScript" content="JavaScript"><meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"><mce:script language="javascript"></mce:script></HEAD><body MS_POSITIONING="GridLayout"><form name="Form1" method="post" action="WebForm1.aspx" id="Form1"> <TABLE id="Table1" cellSpacing="1" cellPadding="1" width="600" border="0"><TR><TD><FONT face="宋体">控制文本字数方案</FONT></TD><TD><FONT face="宋体"></FONT></TD><TD><FONT face="宋体"></FONT></TD></TR><TR><TD><INPUT type="text" length="5" id="Text1" name="Text1"></TD><TD><FONT face="宋体">控制字符为5个</FONT></TD><TD></TD></TR><TR><TD><TEXTAREA rows="14" length="10" cols="39" id="Textarea1" name="Textarea1" style="WIDTH: 336px; HEIGHT: 232px">