Default page

View File Name : unsubscribe.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Unsubscribe</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .unsubscribe-container {
            background-color: #fff;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            width: 350px;
        }
        h2 {
            font-size: 24px;
            margin-bottom: 20px;
            color: #444;
        }
        .options {
            margin: 20px 0;
        }
        .options label {
            display: flex;
            align-items: center;
            margin: 15px 0;
            font-size: 16px;
        }
        input[type="checkbox"] {
            margin-right: 10px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            accent-color:#20a53a;
        }
        button {
            padding: 12px 0px;
            background-color: #20a53a;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease;
            width: 100%;
        }
        button:hover {
            background-color: #25b942;
        }
        /* loading效果 */
        .loading {
            position: absolute;
            display: none;
            align-items: center;
            background-color: white;
            padding: 10px 40px;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .spinner {
            border: 8px solid rgba(0, 0, 0, 0.1);
            border-left-color: #3498db;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            margin-right: 15px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
        .icon {
            font-size: 20px;
            margin-right: 10px;
        }
    </style>
</head>
<body>
    <div id="loading" class="loading">
        <div class="spinner"></div>
        <p>Loading...</p>
    </div>
    <div id="success-message" class="loading">
        <div class="icon">✔️</div>
        <p id="tips_success"></p>
    </div>
    <div id="error-message" class="loading">
        <div class="icon">❌</div>
        <p id="tips_error"></p>
    </div>
    <div class="unsubscribe-container" id="container">
        <h2>Are you sure to unsubscribe?</h2>
        <div class="options"  id="reasonOptions">
            <label><input type="checkbox" id="selectAll">Select All</label>
        </div>
        <button onclick="confirmUnsubscribe()">Sure</button>
    </div>
<script>
    // 维护用原生写法（Network reasons：不引入jq\layer）
    function showSuccess(value) {
        const successBox = document.getElementById('success-message');
        const containerBox = document.getElementById('container');
        const tips = document.getElementById('tips_success')
        tips.textContent = value
        containerBox.style.display = 'none';
        successBox.style.display = 'flex';
    }

    function showError(value) {
        const errorBox = document.getElementById('error-message');
        const tips = document.getElementById('tips_error')
        tips.textContent = value
        errorBox.style.display = 'flex';
        setTimeout(() => {
            errorBox.style.display = 'none';
        }, 2000);
    }
    // 获取页面传参
    function getQueryParams() {
        const params = {};
        const queryString = window.location.search.substring(1);
        const regex = /([^&=]+)=([^&]*)/g;
        let m;
        while (m = regex.exec(queryString)) {
            params[decodeURIComponent(m[1])] = decodeURIComponent(m[2]);
        }
        return params;
    }

    var params; // 参数
    window.onload = function() {
        params = getQueryParams();
        requestType({email:this.params.email});
    }

    // 渲染页面类型
    function renderType(data) {
        const reasonOptionsDiv = document.getElementById('reasonOptions');
        data.forEach(reason => {
            const label = document.createElement('label');
            const checkbox = document.createElement('input');
            checkbox.type = 'checkbox';
            checkbox.name = 'reason';
            checkbox.value = reason.id;
            label.appendChild(checkbox);
            label.appendChild(document.createTextNode(reason.mail_type));
            reasonOptionsDiv.appendChild(label);
        });
        // 绑定全选复选框事件
        const selectAllCheckbox = document.getElementById('selectAll');
        selectAllCheckbox.addEventListener('change', () => {
            const checkboxes = document.querySelectorAll('input[name="reason"]');
            checkboxes.forEach(checkbox => {
                checkbox.checked = selectAllCheckbox.checked; // 同步选中状态
            });
        });
        // 监测其他复选框的选中状态
        reasonOptionsDiv.addEventListener('change', () => {
            const checkboxes = document.querySelectorAll('input[name="reason"]');
            const allChecked = Array.from(checkboxes).every(checkbox => checkbox.checked);
            selectAllCheckbox.checked = allChecked; // 更新全选复选框的状态
        });
    }

    // 请求取消订阅类型
    function requestType(reqData) {
        document.getElementById('loading').style.display = 'flex';
        fetch(params.url_type, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            body: new URLSearchParams(reqData).toString()
        })
        .then(response => response.json())
        .then(data => {
            if (data.status){
                this.renderType(data.msg);
            }else{
                this.showError(data.msg)
            }
        })
        .catch((err) => {
            this.showError(err)
        })
        .finally(() => {
            document.getElementById('loading').style.display = 'none';
        });
    }

    // 请求取消订阅
    function requestApi(value) {
        document.getElementById('loading').style.display = 'flex';
        const data = {
            jwt: params.jwt,
            id: value
        };

        fetch(params.url_unsubscribe, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            body: new URLSearchParams(data).toString()
        })
        .then(response => {
            if (!response.ok) {
                throw new Error('Network response was not ok');
            }
            return response.json();
        })
        .then((res) => {
            if(res.status){
                this.showSuccess(res.msg)
            }else{
                this.showError(res.msg)
            }
        })
        .catch((err) => {
            this.showError(err)
        })
        .finally(() => {
            document.getElementById('loading').style.display = 'none';
        });
    }

    // 确认取消事件
    function confirmUnsubscribe() {
        const selectedReasons = Array.from(document.querySelectorAll('input[name="reason"]:checked'))
            .map(checkbox => checkbox.value)
            .join(',');
        if (!selectedReasons) {
            this.showError('Please select at least one')
            return;
        }
        requestApi(selectedReasons);
    }
</script>
</body>
</html>