|
PHP5中文手册
DomNode->previous_sibling(No version information available, might be only in CVS) DomNode->previous_sibling — Returns the previous sibling of node 说明
domelement DomNode->previous_sibling
( void
)
This function returns the previous sibling of the current node. If there is no previous sibling it returns FALSE (< 4.3) or NULL (>= 4.3). You can use this function to iterate over all children of a node as shown in the example. See also domnode_next_sibling(). |