jQuery控制鼠标右键菜单在一定区域内才显示，这个右键菜单是自定义的，并不是浏览器默认的右键菜单。而在什么地方点击右键才会出现这个右键菜单，也是通过Javascr ipt自定义的，也就是有效区域是自定义的、右键菜单的内容是自定义的，如效果图所示，菜单上加入了图标，虽然美化的不算太好，但也凑合吧。-jQuery control right mouse button menu was displayed in a certain area, this is a custom context menu, not the browser' s default context menu. Right-click anywhere in the pop-up menu appears, but also through custom Javascr ipt, which is the effective area is custom content is custom context menu, as shown in renderings, joined on the menu icon, Although the landscaping is not very good, but also improvise it.