Since arriving in 2020, the Backbone One has helped popularize dedicated mobile game controllers, the kind you might use for streaming services like Xbox Cloud Gaming and NVIDIA GeForce Now, remote ...
假设页面有一个View,有一个Model,实例化modelA,设置为viewA的model. 实例化modelB,设置为viewB的model. View监听一个自己元素的click事件,现在触发这个click事件后,这个click被执行了2次. 现在点击某一个div,可以在控制台中看到输出了2次"onClick",这是为什么?