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With the same append method and different content, will the front cover the back? -PHP Chinese website Q&A-Will the front of the same append method and different content cover the back? -PHP Chinese website Q&A
Please watch and learn.
如果这个元素内没有其他的元素,append会插入到第一个,再插入的就分别是第二个,第三个,第四个,第n个,一往上加,如果有元素,它就会添加到这个元素的后面,然后一直往上加,你说的覆盖是不可能的。
With the same append method and different content, will the front cover the back? -PHP Chinese website Q&A-Will the front of the same append method and different content cover the back? -PHP Chinese website Q&A
Please watch and learn.
如果这个元素内没有其他的元素,append会插入到第一个,再插入的就分别是第二个,第三个,第四个,第n个,一往上加,如果有元素,它就会添加到这个元素的后面,然后一直往上加,你说的覆盖是不可能的。