asp.net – 未知的服务器标签’ajaxToolkit：CalendarExtender’.
尝试使用最新的ajaxToolKit NET4时出现此错误. 我已经下载了它,按照说明中的描述提取它并在工具包中选择了dll并加载了它. 我添加的代码是使用扩展日历从文本框中删除一个简单的日历 asp:TextBox ID=txtDateFrom runat=server CausesValidation=true /asp:Text
Declaring a handler
This tutorial shows you how to use MySQL handler to handle exceptions or errors encountered in stored procedures.When an error occurs inside a stored procedure, it is important to handle it appropriately, such as continuing or exiting the c