<input type="text" placeholder="请输入您的用户名..."> <script type="text/javascript"> $("input[name='username']").bind('input',function(){ var pattern = new RegExp("[^a-zA-z1-9]"); var rs = ''; var str…
设置TextBox控件属性 ImeMode=Disable ShortcutsEnabled=False VB.NET Private Sub TextBox1_KeyDown(sender As Object, e As KeyEventArgs) Handles TextBox1.KeyDown If e.KeyCode = Keys.Space Then e.SuppressKeyPress = True End Sub C# private void TextBox1_KeyDown(o…