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用PHP解析XML出错,尝试用XML做个数据源
利于XML词库,用PHP处理时出现
Notice: Trying to get property of non-object in C:\apache\htdocs\olword\wordprocess.php Fatal error: Call to a member function getElementsByTagName() on a non-object in C:\apache\htdocs\olword\wordprocess.php
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ -->if($type=="update"){ //接收新的单词 $update_word_en=$_REQUEST['enword']; $update_word_ch=$_REQUEST['chword']; //查询 $words=$xmldoc->getElementsByTagName("word"); $isEnd=false; //遍历 for($i=0;$ilength;$i++){ //依次取出单词 $word=$words->item($i); $word_en=getNodeVal($word,"en"); if($update_word_en==$word_en){ $isEnd=true; / /这里出现错误 $parent_word=$word_en->parentNode; $word_ch=$parent_word->getElementsByTagName("ch")->item(0); $word_ch->nodeValue=$update_word_ch; //$word_en->nextSibling->nodeValue=$update_word_ch;这样修改也有问题 //更新文件 $isUpateOk=$xmldoc->save("word.xml"); if( $isUpateOk){ echo "更新成功"; }else echo "更新失败"; } } if(!$isEnd){ echo "查无此词"; } }