一人双拳击出,背后出现一头蛮牛虚影,双拳如牛角,猛地顶出。黎水点点头道:是不能洗得太勤了。《龙日一,你死定了》是一部校园、青春、时尚网剧。该剧主要讲述优等生张静美转校来到顶级精英学府——本承学院,却在入校第一天不幸遇到“校园魔头”龙日一。两人就在这一来一回、斗智斗勇的较量中互生情愫。他们的恋情在本承学院掀起巨大波澜,同时也让龙日一家族的关系变得微妙起来…… “超人狗”的神秘起源其实来自于一次高科The first method feels messy (actually recommended). We usually need to put the script code in a more appropriate place. Window.onload method will be a good choice. Window.onload is an event that is triggered when the document content is fully loaded. You can register an event handler for this event and put the script code to be executed in the event handler, thus avoiding the situation that the object cannot be obtained.