家庭老师一边讲课

The first scheme is to use the general coding method to realize the preloading technology of the picture. First, create the imgNode element, Then when the method myImage.setSrc is called, a preloaded picture is given to the picture first, and when the picture is loaded, the img element is assigned a value. The second scheme is implemented by using proxy mode. MyImage function is only responsible for creating img elements, proxy function ProxyImage is responsible for setting loading pictures for the picture, and when the picture is really loaded, myImage.setSrc method in myImage is called to set the path of the picture. The advantages and disadvantages between them are as follows:曾在大陆当公安的李杰（李连杰饰）因一次勒索案，妻儿于其眼前惨被活活炸死，杰无心再当公安，抱憾辞职，不知所踪。而对于杀死妻儿的凶手，杰只曾听过的声音。　　2004年2月9日，沈浩作为安徽省第二批选派到农村任职干部来到了小岗村。自从实行大包干以后，由于种种原因，小岗村是“一夜越过温饱线，二十年没跨过富裕坎”。在沈浩到任之前的十年间，曾有五六名县乡干部先后到小岗村挂职任书记，却并没有让小岗村人满意。这更加激发他去实现自己的梦想，小岗村给他带了希望，去一个实现自我价值的地方。我也这么认为的。现在的启明文化娱乐有限公司已经有了两个老板，两个半员工。延续《云端》第一季的故事。 消失多年的知名悬疑小说家黄蝎（罗康饰）携惊人秘密归来，张言的好兄弟、好老板郑雄（江奇霖饰）将以全新的特殊身份“重置”这场游戏。