The basic weather forecast application will use a Combo Box to display the various United States cities.
Switch to the Combo Box Properties view.
On Text and Combo Box Controll Elements and Mnemonic Designation Input;
Now that you have resolved the caching issue, let's address the other issue, which is displaying the information about the city that corresponds to the information shown in the Combo Box at startup.
You can now semi-automatically bind the bean data to the Combo Box by selecting the Combo Box and right-clicking the items bean in the Page data as figure 5 shows.
The Combo Box Properties should now look like Figure 16.
Text Box;109;List Box;110;Combo Box;111
However, the Combo Box is showing a city name (Austin).
The variable will get updated with the Combo Box value (either with the largest city name when a specific city is selected or with the % wild card when All Cities is selected).
Text Box、Combo Box控件與助記符輸入實現漢字快速輸入的方法