ͻ񻣼
²¶»ñ(capture)ºÍðÅÝ(bubble)ÊÇʼþ´«²¥¹ý³ÌÖеÄÁ½¸ö¸ÅÄî, ±ÈÈçÓû§µ¥»÷ij¸öÔªËØ, µ«ÓÉÓÚÔªËØ´¦ÓÚ¸¸ÔªËØÄÚ, ¸Ã¸¸ÔªËØÓÖ´¦ÓÚdocument¶ÔÏóÖÐ, document¶ÔÏóÓÖ´¦ÓÚwindow¶ÔÏóÖÐ, Òò´Ë¸Ãµ¥»÷ʼþʵ¼Ê·¢ÉúÔÚ¸ÃÔªËØ, ¸¸ÔªËØ, document, window¶ÔÏóÉÏ, ¶ø ÔĶÁÈ«ÎÄ
ͻ񻣼
1£¬´´½¨htmla56爆大奖在线娱乐£¬²¢ÉèÖÃÖ¸¶¨cssÑùʽ r = function(e) { var t = document.createElement("div"); t.innerHTML = '<table style="background-color: #8CE; width: 100%; heigh ÔĶÁÈ«ÎÄ
ͻ񻣼
1£¬ÔÚhtmlÖж¨Òåstyle 2£¬jsÖд´½¨css£¬²¢Ìí¼Ó½øÈëhead±êÇ©styleÖÐ !function(e, t, i) { n.classList && n.classList.add("fill-mode-" + e); var s = "@media screen and (min-as ÔĶÁÈ«ÎÄ
ͻ񻣼
¹ØÓÚHTML5ÖÐCanvasµÄ¿í¡¢¸ßÉèÖÃÎÊÌâ CanvasÔªËØĬÈÏ¿í 300px, ¸ß 150px, ÉèÖÃÆä¿í¸ß¿ÉÒÔʹÓÃÈçÏ·½·¨(²»»á±»ÀÉì)£º ·½·¨Ò»£º <canvas width="500" height="500"></canvas> ·½·¨¶þ£ºÊ¹ÓÃHTML5 Canvas API²Ù×÷ OK v ÔĶÁÈ«ÎÄ