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代码如下 | 复制代码 |
function loadfile($file){ $newfile=new domdocument(); $newfile->validateonparse=true; $newfile->load($file); return $newfile; } function add($file, $parentname, $children){ //增加xml节点 $xml=loadfile($file); $id=uniqid('m' . rand(1,5), true); $parentnode=$xml->createelement($parentname); $parentnode->setattribute('mid', $id); foreach($children as $child => $value){ $childnode=$xml->createelement($child, $value); $parentnode->appendchild($childnode); } $xml->documentelement->appendchild($parentnode); $xml->save($file); return $id; } function delete($file, $id){//删除xml 节点 $xml=loadfile($file); $ids=explode(",", $id); foreach ($ids as $oldnodeid){ $oldnode=$xml->getelementbyid($oldnodeid); $parentnode=$oldnode->parentnode; $parentnode->removechild($oldnode); } $xml->save($file); } function edit($file, $id, $child, $value){//编辑xml 节点 $xml=loadfile($file); $parentnode=$xml->getelementbyid($id); $childnode=$parentnode->childnodes->item($child); $textnode=$childnode->childnodes->item(0); $textnode->nodevalue=$value; $xml->save($file); } function move($file, $moveid, $refid=null){ //移动xml节点 $xml=loadfile($file); $movenode=$xml->getelementbyid($moveid); $parentnode=$movenode->parentnode; if ($refid!=null) { $refnode=$xml->getelementbyid($refid); if(!$parentnode->issamenode($refnode->parentnode)) return false; } else $refnode=null; $movenode=$parentnode->removechild($movenode); $parentnode->insertbefore($movenode,$refnode); $xml->save($file); } |
时间: 2024-10-14 05:10:05