XML DOM removeAttributeNode() ·½·¨

¶¨ÒåºÍÓ÷¨

removeAttributeNode() ·½·¨´ÓÔªËØÖÐɾ³ýÖ¸¶¨µÄÊôÐԽڵ㡣

Óï·¨£º

elementNode.removeAttributeNode(node)
²ÎÊý ÃèÊö
node ±ØÐ衣Ҫɾ³ýµÄ½Úµã¡£

·µ»ØÖµ

ɾ³ýµÄ Attr ½Úµã¡£

˵Ã÷

¸Ã·½·¨´Óµ±Ç°ÔªËصÄÊôÐÔ¼¯ºÏÖÐɾ³ý£¨²¢·µ»Ø£©Ò»¸ö Attr ½Úµã¡£Èç¹û DTD ¸øÉ¾³ýµÄÊôÐÔÉèÖÃÁËĬÈÏÖµ£¬ÄÇô¸Ã·½·¨½«Ìí¼ÓÒ»¸öÐ嵀 Attr ½Úµã£¬±íʾÕâ¸öĬÈÏÖµ¡£Óà removeAttribute() ·½·¨´úÌæ¸Ã·½·¨ÍùÍù»á¸ü¼òµ¥¡£

ʵÀý

ÔÚËùÓеÄÀý×ÓÖУ¬ÎÒÃǽ«Ê¹Óà XML Îļþ books.xml£¬ÒÔ¼° JavaScript º¯Êý loadXMLDoc()¡£

ÏÂÃæ´úÂëÆ¬¶Î´Ó "books.xml" ÖеÄËùÓÐ <book> ÔªËØÖÐɾ³ý "category" ÊôÐÔ£º

xmlDoc=loadXMLDoc("books.xml");

x=xmlDoc.getElementsByTagName('book');

for(i=0;i<x.length;i++)
{
attnode=x.item(i).getAttributeNode("category");
old_att=x.item(i).removeAttributeNode(attnode);
document.write("Removed attribute: " + old_att.name + "<br />");
}

Êä³ö£º

Removed attribute: category
Removed attribute: category
Removed attribute: category
Removed attribute: category
VUE