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230912_jQuery 강의 본문

대덕인재개발원_Front End

230912_jQuery 강의

Unlimited00 2023. 9. 12. 12:11

[jQueryTest1.html]

<!DOCTYPE html>
<html lang="ko">
    <head>
        <meta charset="UTF-8" />
        <meta name="author" content="LeeGJ" />
        <meta name="copyright" content="대덕인재개발원" />
        <meta name="description" content="제이쿼리01" />
        <meta name="keywords" content="대덕인재개발원, html, 제이쿼리01" />
        <meta name="viewport" content="initial-scale=1.0, width=device-width" />
        <title>제이쿼리01</title>
        <link href="css/style14.css" rel="stylesheet" type="text/css" />
        <script src="js/jquery-3.7.1.min.js"></script>
        <style>
            div {
                border: 1px dotted green;
                margin: 20px;
                padding: 20px;
                font-size: 1.2rem;
                word-break: break-all;
            }
            input[type=button],
            button[type=button] {
                display: inline-block;
                padding: 5px 10px;
                text-align: center;
                font-size: 1.2em;
                font-weight: 700;
                background-color: blue;
                color: white;
                border: none;
                border-radius: 4px;
                margin-right: 10px;
                cursor: pointer;
            }
        </style>
        <script>
            const proc1 = () => {
                // javascript 코드
//                var res1 = document.getElementById("result1");
                // res1 은 dom 변수이다.
//                res1.style.backgroundColor = "red";
                
                // jQuery 코드
//                $("#result1").css("background-color", "blue");
                // res1는 제이쿼리 변수이다.
                var res1 = $("#result1");
                res1.css({
                    backgroundColor : "blue",
                    padding : "100px"
                });
            }
        </script>
    </head>
    <body>

        <hr color="red" />
        
        <h1>
            result1 검색해서 배경색 바꾸기
        </h1>
        <br />
        <input type="button" value="추가" onclick="proc1();" />
        <br />
        <div id="result1"></div>
        
        <hr color="red" />
   
    </body>
</html>

[jQueryTest2.html]

<!DOCTYPE html>
<html lang="ko">
    <head>
        <meta charset="UTF-8" />
        <meta name="author" content="LeeGJ" />
        <meta name="copyright" content="대덕인재개발원" />
        <meta name="description" content="제이쿼리02" />
        <meta name="keywords" content="대덕인재개발원, html, 제이쿼리02" />
        <meta name="viewport" content="initial-scale=1.0, width=device-width" />
        <title>제이쿼리02</title>
        <link href="css/style14.css" rel="stylesheet" type="text/css" />
        <script src="js/jquery-3.7.1.min.js"></script>
        <style>
            div {
                border: 1px dotted green;
                margin: 20px;
                padding: 20px;
                font-size: 1.2rem;
                word-break: break-all;
            }
            input[type=button],
            button[type=button] {
                display: inline-block;
                padding: 5px 10px;
                text-align: center;
                font-size: 1.2em;
                font-weight: 700;
                background-color: blue;
                color: white;
                border: none;
                border-radius: 4px;
                margin-right: 10px;
                cursor: pointer;
            }
        </style>
        <script>
            // result1 검색
//            window.onload = function(){
//                var res11 = document.getElementById("result1");
//                res11.style.backgroundColor = "yellow";
//                res11.style.padding = "50px";
//            }
            
            $(document).ready(function(){
                var res1 = $("#result1");
                res1.css({
                    backgroundColor : "red",
                    padding : "100px"
                });
            });
            
        </script>
    </head>
    <body>

        <hr color="red" />
        
        <h1>
            result1 검색해서 배경색 바꾸기
        </h1>
        <br />
        <input type="button" value="추가" onclick="proc1();" />
        <br />
        <div id="result1"></div>
        
        <hr color="red" />
   
    </body>
</html>

[jQueryTest3.html]

<!DOCTYPE html>
<html lang="ko">
    <head>
        <meta charset="UTF-8" />
        <meta name="author" content="LeeGJ" />
        <meta name="copyright" content="대덕인재개발원" />
        <meta name="description" content="제이쿼리03" />
        <meta name="keywords" content="대덕인재개발원, html, 제이쿼리03" />
        <meta name="viewport" content="initial-scale=1.0, width=device-width" />
        <title>제이쿼리03</title>
        <link href="css/style14.css" rel="stylesheet" type="text/css" />
        <script src="js/jquery-3.7.1.min.js"></script>
        <style>
            div {
                border: 1px dotted green;
                margin: 20px;
                padding: 20px;
                font-size: 1.2rem;
                word-break: break-all;
            }
            input[type=button],
            button[type=button] {
                display: inline-block;
                padding: 5px 10px;
                text-align: center;
                font-size: 1.2em;
                font-weight: 700;
                background-color: blue;
                color: white;
                border: none;
                border-radius: 4px;
                margin-right: 10px;
                cursor: pointer;
            }
        </style>
        <script>
            const proc1 = () => {
                $("#result1").css({
                    backgroundColor : "yellow",
                    padding : "50px"
                });
            }
            $(document).ready(function(){
                var btn1 = $("#btn2");
                btn1.click(function(){
                    $("#result2").css({
                        backgroundColor : "magenta",
                        padding : "100px",
                        border : "50px solid green"
                    });
                });
            });
        </script>
    </head>
    <body>

        <hr color="red" />
        
        <h1>
            result1 검색해서 배경색 바꾸기
            <br />
            javascript 방식의 onclick 이벤트
        </h1>
        <br />
        <input type="button" value="추가" onclick="proc1();" />
        <br />
        <div id="result1"></div>
        
        <hr color="red" />
        
        <h1>
            result2 검색해서 배경색 바꾸기
            <br />
            jQuery 방식의 onclick 이벤트
        </h1>
        <br />
        <input id="btn2" type="button" value="추가" />
        <br />
        <div id="result2"></div>
        
        <hr color="red" />
   
    </body>
</html>

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