æ¥éª¤
1ãæ°å»ºä¸ç½é¡µæ件âsample.html",ç¨è®°äºæ¬æå ¶å®ææ¬ç¼è¾è½¯ä»¶ï¼å¦UltraEditï¼æå¼ï¼è¾å ¥å¦å¾æ示çHTML代ç ã该ç½é¡µæ件å æ¬ä¸ä¸ªèè²çå符串ï¼ä¸ä¸ªæé®åä¸ä¸ªææ¬æ¡ã
2ãJS代ç å¯æå ¥å°âhead"æ ç¾ä¹é´ãç¼åJavascript代ç ï¼ä»£ç å 容å¦å¾æ示ï¼å¹¶å°è¯¥æ®µä»£ç å¤å¶å°ç½é¡µæ件âsample.htmlâä¸æ ç¾â<head>"åâ</head>ä¹é´ï¼ç¶åæ¥çç½é¡µæ件çæ¾ç¤ºå 容ã