var map_left=0; var map_right=map_left+1; var state=map_left; this.run = function () { switch(state){ case map_left: imgX = imgX - 5; if (imgX <= -400) { state=map_right; } map.style.left = imgX + "px"; break; case map_right: imgX = imgX + 5; if (imgX >= 0) { imgX = 0; } map.style.left = imgX + "px"; }
植物大战僵尸JS 实现地图向左移动 后向右返回至原来位置
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转载自blog.csdn.net/junling_xhu/article/details/80976838
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