Editor of a small program, add a label on the interface, display content for your name and class are quoting is on XX X operation, increase the list under the label, two radio buttons (whether control list for alternative status), a text box, three buttons, control of the content of the text box to join the list, delete, delete all list, when a selection list, according to the current state (pops), whether in the text box displays a list of the user to select the content, and add a text area, used to display the user operation process, such as: the text you entered XXX, you click the add button, etc.;
CodePudding user response:
Use the visual interface, drag the control + event listeners
