摘要: // left: 37, up: 38, right: 39, down: 40,// spacebar: 32, pageup: 33, pagedown: 34, end: 35, home: 36var keys = [37, 38, 39, 40];function preventDefau... 阅读全文
posted @ 2015-06-10 11:21 隔壁小杨 阅读(4124) 评论(0) 推荐(0) 编辑