我在类的顶部声明了一个布尔变量,当在页面上选择单选按钮时,变量设置为true,但是当重新加载页面时,变量将重置为false.我处理此问题的一种方法是使用static关键字,但我不确定这是否是处理此问题的最佳方法.这是我尝试在Page_Load事件中执行操作的类,但它仍然将变量重置为false.
public class SendEmail { bool AllSelected; protected void Page_Load(object sender,EventArgs e) { if(!Page.IsPostBack) { AllSelected = false; } } protected void rbAll_SelectedindexChanged(object sender,EventArgs e) { if(rbAll.SelectedValue == "All") AllSelected = true; } public Send() { if(AllSelected) { //Send Email. Never runs because AllSelected is always false; } } }