document.getElementById('flv_p25').innerHTML=(detectHtml5Support() ? "" : AC_FL_RunContent('width', '500', 'height', '375', 'allowNetworking', 'internal', 'allowScriptAccess', 'never', 'src', 'https://s1.hdslb.com/bfs/static/player/main/flash/play_v3.swf?playlist=false&crossDomain=1&aid=7835148&cid=', 'quality', 'high', 'bgcolor', '#ffffff', 'wmode', 'transparent', 'allowfullscreen', 'true'));

看不了可以点这里来看
【谁 是 老 大 哥】 https://www.bilibili.com/video/B ... 4cc4da8dc89dbef4b80


边学边做的，感觉不太行，看着图一乐吧