The requirements are as follows:
Click a button, and a modal box will pop up on the page. There is a select drop-down selection box in this window. After the user selects, click the confirm button or directly click the cancel button to close the modal box.
Has anyone done something similar? Please give me some advice
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First you need a modal box, such as the modal in angular-ui-bootstrap, which has a close method, just close and that’s it