양식 객체 등록 정보 선택기
10258 단어 선택기
1 <html>
2 <head>
3 <meta http-equiv="content-type" content="text/html; charset=UTF-8">
4 <script type="text/javascript" src="../js/jquery-1.8.2.js"></script>
5 </head>
6 <body>
7 <form>
8 <input name="email" disabled="disabled" />
9 <input name="password" disabled="disabled" />
10 <input name="id" />
11 <input type="checkbox" name="newsletter" checked="checked" value="Daily" />
12 <input type="checkbox" name="newsletter" value="Weekly" />
13 <input type="checkbox" name="newsletter" checked="checked" value="Monthly" />
14 <select>
15 <option value="1"> </option>
16 <option value="2" selected="selected"> </option>
17 <option value="3"> </option>
18 </select>
19 </form>
20 <script type="text/javascript">
21
22 //1) input
23 //alert( $("input:enabled").size() );
24
25 //2) input
26 //alert( $("input:disabled").size() );
27
28 //3)
29 //alert( $(":checkbox:checked").size() );
30
31 //4)
32 //alert( $(":checkbox:not(:checked)").size() );
33
34 //5)
35 //alert( $("select option:selected").size() );
36
37 //6)
38 alert( $("select option:selected").html() );
39
40 </script>
41 </body>
42 </html>좋은 웹페이지 즐겨찾기
