DOMNode->replaceChild

PHP Manual
后退		前进

(no version information, might be only in CVS)

DOMNode->replaceChild -- Replaces a child

Description

object DOMNode->replaceChild ( object oldnode, object newnode)

This function replaces the child oldnode with the passed new node. If the new node is already a child it will not be added a second time.If the replacement succeeds the old node is returned.

Throws DOMException if node cannot be replaced.

后退	起点	前进
DOMNode->removeChild	上一级	DOMNodelist->item