</>code
<asp:TextBox ID="txtConclusion" MaxLength="200" TextMode="MultiLine" Height="100px" Width="400px" runat="server" /><asp:RegularExpressionValidator ID="txtConclusionValidator1" ControlToValidate="txtConclusion"Text="超过200字" ValidationExpression="^[\s\S]{0,200}$" runat="server" />
</>code
- <HTML>
- <HEAD>
- <title>WebForm6</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">
- <script language="javascript">
- function isOver(sText,len)
- {
- var intlen=sText.value.length;
- if (intlen>len)
- {
- alert("The content length must Less than or Equal "+len);
- sText.focus();
- sText.select();
- }
- }
- </script>
- </HEAD>
- <body MS_POSITIONING="GridLayout">
- <form id="Form1" method="post" runat="server">
- <asp:TextBox id="txtName" style="Z-INDEX: 102; LEFT: 200px; POSITION: absolute; TOP: 104px" runat="server"
- TextMode="MultiLine" Height="112px" Width="271px"></asp:TextBox>
- </form>
- </body>
- </HTML>
- Public void Page_Load(object sender, System.EventArgs e)
- {
- this.txtName.Attributes.Add("onblur","isOver(this,1000);");
- }
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