So, while you can use the keyboard to delete characters, use the graphical buttons to add them.
所以，虽然您可以使用键盘删除字符，但还是要用图形按钮添加它们。
Use the Add, Change, and Delete buttons to set up all the input parameters that are needed and click Next.
使用Add、Change和Delete按钮设置函数所需的所有输入参数，并单击Next。
Now you can add images to the Delete Row and Insert Row buttons to make them look more attractive.
现在，可以向DeleteRow和Insert Row按钮添加图像以使它们看起来更有吸引力。
Try it out and notice you can add or remove rows using the Add Item and Delete Item buttons shown.
尝试此示例，注意，您可以使用显示的 AddItem和Delete Item按钮添加和删除行。
The administrator can see the products in the catalog, and there are links or buttons to add, delete, and inspect items.
管理员可以看到目录中的产品，并有了进行添加、删除、以及查看条目的连接或按钮。
You can add or delete spatial indexes by clicking the command buttons that appear under the list.
单击显示在该列表下面的命令按钮可以添加或删除空间索引。
Create a switchboard design with control buttons that lead to students, instructors, courses, course schedules, and course rosters. Allow a user to add, update, or delete records in each area.
完成一个配电板设计里面有控制钮，可以引领学生、讲师、课程、课程排程跟课程编排者。
Create a switchboard design with control buttons that lead to students, instructors, courses, course schedules, and course rosters. Allow a user to add, update, or delete records in each area.
完成一个配电板设计里面有控制钮，可以引领学生、讲师、课程、课程排程跟课程编排者。
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