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HTML, CSS, JavaScript로 Calendar 만들기 - 2

by Brilliant_Graphite 2024. 7. 14.
<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>달력</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="calendar-container">
        <button id="prevMonth" class="nav-button">&lt;</button>
        <div class="wrap">
            <div class="header">
                <select id="yearSelect"></select>
            </div>
            <div id="year"></div>
            <div id="month"></div>
            <div class="week">
                <div id="monday"></div>
                <div id="tuesday"></div>
                <div id="wednesday"></div>
                <div id="thursday"></div>
                <div id="friday"></div>
                <div id="saturday"></div>
                <div id="sunday"></div>
            </div>
        </div>
        <button id="nextMonth" class="nav-button">&gt;</button>
    </div>
    <script src="script.js"></script>
</body>
</html>
body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.calendar-container {
    display: flex;
    align-items: center;
}

.wrap {
    width: 300px;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    text-align: center;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    position: relative;
}


#month {
    text-align: center;
    margin: 0 10px;
    font-size: 30px;
    margin-bottom : 20px;
}

#yearSelect {
    font-size: 10px;
    padding: 5px;
    position: absolute;
    top: 0;
    right: 0;
}


.week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-gap: 5px;
    margin-top: 10px;
}

.week div {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    border: 1px solid #ccc;
    box-sizing: border-box;
    position: relative;
    padding: 5px;
    margin-left: -1px;
}

.week div span {
    position: absolute;
    top: 0px;
    left: 0px;
    font-size: 12px;
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.week .header {
    justify-content: center;
    align-items: center;
    font-weight: normal;
}

/* 현재 날짜 스타일 */
.current-day {
    background-color: skyblue;
    color: white;
    border-radius: 50%;
}

.nav-button {
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 15px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.nav-button:hover {
    background-color: #0056b3;
}

.nav-button:focus {
    outline: none;
}

#prevMonth {
    margin-right: 20px;
}
#nextMonth {
    margin-left: 20px;
}

 

document.addEventListener("DOMContentLoaded", function() {
    const daysOfWeek = ["일", "월", "화", "수", "목", "금", "토"];
    let today = new Date();
    let currentYear = today.getFullYear();
    let currentMonth = today.getMonth();
    const currentDate = today.getDate();

    const yearSelect = document.getElementById("yearSelect");

    function populateYearSelect(startYear, endYear) {
        for (let year = startYear; year <= endYear; year++) {
            let option = document.createElement("option");
            option.value = year;
            option.text = year + "년";
            yearSelect.appendChild(option);
        }
        yearSelect.value = currentYear; // Set the default selected value to current year
    }

    function renderCalendar(year, month) {
        document.getElementById("year").innerText = year + "년";
        document.getElementById("month").innerText = (month + 1) + "월";
        
        const firstDay = new Date(year, month, 1).getDay();
        const lastDate = new Date(year, month + 1, 0).getDate();

        const daysContainer = document.querySelector(".week");
        daysContainer.innerHTML = "";  // Clear any existing content

        // Create day of week headers
        daysOfWeek.forEach(day => {
            const dayHeader = document.createElement("div");
            dayHeader.innerText = day;
            dayHeader.classList.add("header");
            daysContainer.appendChild(dayHeader);
        });

        // Add blank days for the first week
        for (let i = 0; i < firstDay; i++) {
            const blankDay = document.createElement("div");
            daysContainer.appendChild(blankDay);
        }

        // Add days of the month
        for (let date = 1; date <= lastDate; date++) {
            const day = document.createElement("div");
            const dayNumber = document.createElement("span");
            dayNumber.innerText = date;

            // 현재 날짜인 경우 스타일 추가
            if (year === today.getFullYear() && month === today.getMonth() && date === currentDate) {
                dayNumber.classList.add("current-day");
            }

            day.appendChild(dayNumber);
            daysContainer.appendChild(day);
        }
    }

    document.getElementById("prevMonth").addEventListener("click", function() {
        if (currentMonth === 0) {
            currentMonth = 11;
            currentYear--;
        } else {
            currentMonth--;
        }
        renderCalendar(currentYear, currentMonth);
    });

    document.getElementById("nextMonth").addEventListener("click", function() {
        if (currentMonth === 11) {
            currentMonth = 0;
            currentYear++;
        } else {
            currentMonth++;
        }
        renderCalendar(currentYear, currentMonth);
    });

    yearSelect.addEventListener("change", function() {
        currentYear = parseInt(yearSelect.value);
        renderCalendar(currentYear, currentMonth);
    });

    populateYearSelect(1900, 2100); // Populate the year dropdown with a range of years
    renderCalendar(currentYear, currentMonth);
});

 

practice.html
0.00MB
styles.css
0.00MB
script.js
0.00MB