摘要： IE[6 7 8]左键是 window.event.button = 1[9 10]左键是 window.event.button = 0右键是 window.event.button = 2中键是 window.event.button = 4没有按键动作window.event.button = 0Firefox / Chrome左键是 event.button = 0右键是 event.button = 2中键是 event.button = 1没有按键动作 event.button = 0Opera 7.23/7.54鼠标左键是 window.event.button = 1没有按.. 阅读全文