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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:这一回阿水烤好了，是不是该让属下尝尝？魏铁正好抱了一小捆干树枝过来，忙接道：汪大人，瞧你那些属下都烤了许多肉，你怎么不过去吃，倒来吃我们的？我们这边可不够吃啊。围观人群中有那知情的，立即大喊道：嗳哟。If the power key is not released for 3 seconds, continue the HOME key for 10 seconds, then release the power key and continue to press the HOME key for 15 seconds, the recovery mode will be completed.Although online children's thinking ability training institutions frequently raise funds, their companies have not been established and developed for a long time, most of which were established in 2017 and 2018. However, Growth Insurance is an earlier company established in the field of online mode thinking ability training, which was established in 2015.所以，黛绮丝对明教真是天大的功劳，对阳顶天有着救命之恩。就在这时，有一个小道消息传了出来。