如何单击按钮并使用WPF在Page2中使用“返回”按钮选择在Page1中的组合框中选择的上一个值 [英]How to click on button and select previous value selected in combo box in Page1 using go back button in Page2 using WPF
如何在单击 previous_button 单击事件时返回到 gridview 中的上一行 [英]how to go back to previous row in gridview on click previous_button click event
页面重定向后单击浏览器后退按钮后上一页未加载 [英]Previous page not loading after clicking browser back button after a page redirection