Both iOS real computers and simulators can call the interface, but real computers cannot refresh the interface. The simulator can

  ios, question

For example, writing a button calls up a button that enlarges the map.
Both the real machine and the simulator have broken points. No problem. But only the simulator can enlarge the map. The real machine did not move at all.
Methods all call parameters, and that’s right. Hurry up! ! ! Which great god passed by to help me see how grateful I am!

Try using the latest Baidu sdk