= 같은 문자열 찾는 것 이외에도 사용할 수 있는 셀렉터는

!= 같지 않다
^= 시작하는 문자열 지정
$= 끝나는 문자열 지정
*= 포함하는 문자열 지정


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<script>
    $(document).ready(function(){
         //1.input태그(요소)중 type속성을 갖는 녀석들 배경색 변경/         
        $('input[type]').css('background',"#bcbcbc");
 
        //2.input태그(요소)중 type속성이 password인 놈의 글자색 핑크색 크기 30
         $('input[type=password]').css({'color':'pink','fontSize':'30px'});
        
        //여러 속성을 줄때 많이 쓰이는 방법은 메소드 체인
         $('input[type=password]').css('color','pink').css('fontSize','30px');
        
        //3.value의 값이 희동휘 인 요소를 찾아서 글자색을 파란색으로 변경
         $('input[value=희동휘]').css('color','blue');
        
         $('input[value=희동휘]').addClass('input').addClass('bggray');
        
        //4.select태그의 하위 option태그들 중 value속성의 값이 사 로 끝나는 요소를 찾아서 글자색을 green
        $('select option[value$=사]').css('color','green');
        
        //5.select태그의 하위 option태그들 중 value속성의 값이 회 로 시작하는 요소를 찾아서 글자색을 blue로 변경
        $('select option[value^=회]').css('color','blue');
        
        //하위 태그 속성>속성 과 속성 속성
        $('ul>li').css('color','pink');
 
        $('ul li').css('color','pink');
        
    });
</script>
cs


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<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
        //홀수 선택(인덱스는 0부터 시작함)
        $('tr:odd').css('background','gray');
        
        //짝수 선택(인덱스는 0부터 시작함)
        $('tr:even').css('background','green');
        
        //첫번째행
        $('tr:first').css('background','pink');
        
        //5행(인덱스는 0부터 시작함)
        $('tr:eq(5)').css('background','red');
        
        //인덱스가 0보다 큰행(인덱스는 0부터 시작함) (0보다 크거나 같은행은 ge)
        $('tr:gt(0)').css('background','orange');
        
        //숫자의 배수 +1
        $('tr:nth-child(3n+1)').css('background','green');
        
        
    })
</script>
</head>
<body>
    <table>
        <tr>
            <th>이름</th>
            <th>나이</th>
            <th>주소</th>
        </tr>
        <tr>
            <th>희동휘</th>
            <th>26</th>
            <th>안양</th>
        </tr>
        <tr>
            <th>희동스</th>
            <th>16</th>
            <th>안산</th>
        </tr>
        <tr>
            <th>바동휘</th>
            <th>36</th>
            <th>고양</th>
        </tr>
        <tr>
            <th>희휘</th>
            <th>23</th>
            <th>중국</th>
        </tr>
        <tr>
            <th>희동</th>
            <th>6</th>
            <th>부천</th>
        </tr>
    </table>
cs


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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
    $(document).ready(function() {
        //         //input요소 중에서 name속성에 name값을 가지는 놈을 선택
        //         $('input[name=name]')
        //         .bind('focus',function(){
        // //             alert('포커스 얻어짐');
        //             $(this).css('background','pink').val('');//focus얻을때 원래 있던값 없애기 값 세팅도 똑같이 val()
        //         })
        //         .bind('blur',function(){
        // //             alert('이벤트 잃음');
        //             //배경색을 원래대로 돌려놓고, 해당 요소에 입력되있는 값을 alert으로 출력
        //             var value = $(this).css('background','white').val();
        //             alert(value);        
        //         })
 
        // //         .mouseover(function(){
        // //             $(this).css('background','black');
        // //         });
        //         $('select[name=job]')
        //         .bind('change',function(){
        //             if($(this).val() != "0" ){
        //                 alert($(this).find('option[value='+$(this).val()+']').text());
        //             }
        //         });
        $('#form').submit(function() {
            //             alert('서밋되나?');
            var idinput = $('input[name=name]');
            if (idinput.val() == '') {
                alert('이름이 없잖아');
                idinput.focus();
                return false;//submit을 막음
            }
            var type = $('select[name=job]').val();
            if (type == "0") {
                alert('직업을 고르라우!!');
                return false;
            } else if (type == "1") {
                $(this).attr('action', '1.do');
                $(this).submit();
            } else if (type == "2") {
                $(this).attr('action', '2.do');
                $(this).submit();
            } else if (type == "3") {
                $(this).attr('action', '3.do');
                $(this).submit();
            } else if (type == "4") {
                $(this).attr('action', '4.do');
                $(this).submit();
            } else if (type == "5") {
                $(this).attr('action', '5.do');
                $(this).submit();
            }
        });
        $('input[type=checkbox].chkAll')
        .bind('click',function(){
            var chkAll = $('input[type=checkbox].chkAll');
            if(chkAll.prop('checked'))
            {
                $('span.chkAll').text('선택해제');
                $('div input[type=checkbox]').prop('checked',true);
            }
            else
            {
                $('span.chkAll').text('전체선택');
                $('div input[type=checkbox]').prop('checked',false);
            }
            
        });
        $('span.chkAll').bin('click',function(){
            $('input[type=checkbox].chkAll').click();
        });
 
    });
</script>
</head>
<body>
    <form id="form">
        이름 : <input type="text" name="name">
        직업 : <select name="job">
            <option value="0">--직업선택--</option>
            <option value="1">회사원</option>
            <option value="2">개발자</option>
            <option value="3">의사</option>
            <option value="4">노가더</option>
        </select>
        <br>
            <input type="checkbox" class="chkAll">
            <span class="chkAll">전체선택</span>
            <br>
            <div id="subChk">
                <input type="checkbox">HTML
                <input type="checkbox">JavaScript
                <input type="checkbox">CSS3
            </div>
        <br>
        <input type="submit" value="제출ㅋ">
    </form>
</body>
</html>
cs


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