標籤：targe com charset html 兩種方法 兩種 asc dom ref
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Insert title here</title> 6 <script type="text/javascript" src="js/jquery-1.8.3.js"></script> 7 </head> 8 <body> 9 <input type="text" id="text1" value="text" />10 <script type="text/javascript">11 //dom對象擷取12 var text = document.getElementById("text1");13 //alert(text1.value);14 15 //jQuery擷取16 var $text1 = $(text1);17 //alert($text1.val());18 var $text2 = jQuery(text1);19 //alert($text2.val());20 var $text3 = $("#text1");21 //alert($text3.val());22 23 //jQuery轉dom對象的兩種方法24 var text2 = $text1[0];25 //alert(text2.value);26 var text3 = $text1.get(0);27 //alert(text3.value);28 29 //dom對象轉jQuery30 var $text4 = $(text);31 //alert($text4.val());32 </script>33 </body>34 </html>
源碼連結http://code.jquery.com/jquery-1.8.3.min.js
jQuery對象和dom對象的轉換
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