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我使用C#动态创建了两个单选按钮,但CheckedChange事件未触发。我使用下面的代码:动态单选按钮CheckedChanged事件不会触发
RadioButton enable = new RadioButton();
enable.ID = "enable";
enable.Text = "Enable";
enable.GroupName = "enableDisableGroup";
enable.CheckedChanged += new EventHandler(enableRadioButton_CheckedChanged);
RadioButton disable = new RadioButton();
disable.ID = "disable";
disable.Text = "Disable";
disable.GroupName = "enableDisableGroup";
disable.CheckedChanged += new EventHandler(disableRadioButton_CheckedChanged);
UpdatePanel upEnableDisable = new UpdatePanel();
upEnableDisable.UpdateMode = UpdatePanelUpdateMode.Conditional;
upEnableDisable.ContentTemplateContainer.Controls.Add(enable);
upEnableDisable.ContentTemplateContainer.Controls.Add(disable);
AsyncPostBackTrigger enableTrigger = new AsyncPostBackTrigger();
enableTrigger.ControlID = enable.ID;
enableTrigger.EventName = "CheckedChanged";
upEnableDisable.Triggers.Add(enableTrigger);
AsyncPostBackTrigger disableTrigger = new AsyncPostBackTrigger();
disableTrigger.ControlID = disable.ID;
disableTrigger.EventName = "CheckedChanged";
upEnableDisable.Triggers.Add(disableTrigger);
mainDiv.Controls.Add(upEnableDisable);
创建单选按钮后,我的关联事件Checked Changed
他们。然后我将这些放入UpdatePanel中。我也尝试创建两个AsyncPostBackTrigger
s,但那也不起作用。你能告诉我上面提供的代码片段有什么问题吗?
我想你必须注册AsyncPostBackTrigger checkcked事件。但是你已经尝试过这一点了吗? – MUG4N
是的你可以在上面的代码中看到它。 'enableTrigger.EventName =“CheckedChanged”;' – user1135357
尝试为你的radion按钮设置AutoPostBack =“true”! – MUG4N