一个根据九宫格的创意为基础创意的JS焦点图代码，采用了方格状的图片排列风格，最左侧显示大图片，当你把鼠标移在右侧任一方格图片上的时候，左侧方格就显示出大图片，和图片放大效果有点类似，不过，称它为“焦点图”特效更合适一些吧。-Accordance with a squared-based creative creative focus map JS code, using a grid-like arrangement of the picture style, the most left shows the big picture, when you move the mouse to the right on the picture either a grid when the left side grid to show the big picture, and picture zoom effect is somewhat similar, but call it " focus map"　effects more appropriate it.