方法一: Ext.Net.Checkbox Chk = (Ext.Net.Checkbox)Page.FindControl(Name); 方法二: ((Label)Page.FindControl(Name).Text = "xxx"; 相关文章: 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-01-11