【发布时间】:2015-08-20 03:54:10
【问题描述】:
我有一个文本框供用户输入,下面的代码是我创建文本框的方法。
<asp:TextBox ID="txtIncidentDesc" runat="server" Height="50px" Width="441px" Columns="4" Rows="8"></asp:TextBox>
我想当用户输入长文本时喜欢
tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt
只要遇到 50 个字符,它就会自动换行
tttttttttttttttttttttttttt
tttttttttttttttttttttttttt
有人知道我的代码有什么问题吗?
提前致谢!
非常感谢您的意见和建议!
【问题讨论】:
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你可以在texbox上使用onkeydown javascript函数并检查分割线的长度。