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In this exercise, you will design a custom keypad page which that appears when a button is pressed.
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b) Create a keypad page by choosing [File] – [New Page], then choose “Keypad Page” for the page type. On the page editor screen, select [Draw] – [Key Input Window] or select the 
icon, then insert the object in on the keypad page. Be sure to select the tag you created as the input tag.
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f) Launch the project in Xpanel or in the Simulator. Open the keypad page by clicking the touch object in on the main page. You may then input numeric data to change the tag value.
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