https://blog.csdn.net/qq_42486881/article/details/138152365?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-138152365-blog-126126231.235%5Ev43%5Econtrol&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-138152365-blog-126126231.235%5Ev43%5Econtrol&utm_relevant_index=2
根据您写的文章,我完全照着做,不知道为何会提示
Uncaught TypeError: toolbar.on is not a function
难道是放的位置 不正确吗?
