57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
export default{
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getCurrentMonthStartDates(currentDate) {
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const firstDay = new Date(currentDate);
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firstDay.setDate(1);
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// 格式化日期为YYYY-MM-DD格式
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return firstDay.toISOString().slice(0, 10);
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},
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getCurrentMonthEndDates(currentDate) {
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const lastDay = new Date(currentDate);
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lastDay.setMonth(lastDay.getMonth() + 1, 0); // 设置日期为下个月的第一天的前一天，即当前月的最后一天
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// 格式化日期为YYYY-MM-DD格式
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return lastDay.toISOString().slice(0, 10);
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},
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formatDate(date, pattern){
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// 如果是时间戳，先转换为 Date 对象
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if (typeof date === 'number') {
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date = new Date(date);
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}
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// 如果是字符串，尝试转换为 Date 对象
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if (typeof date === 'string') {
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date = new Date(date.replace(/-/g, '/')); // 处理 Safari 兼容性
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}
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const options = {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false // 24小时制
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};
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// 简单格式直接返回
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if (pattern === 'yyyy-MM-dd HH:mm:ss') {
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return date.toLocaleString('zh-CN', options).replace(/\//g, '-');
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}
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// 自定义格式解析（示例支持 yyyy、MM、dd、HH、mm、ss）
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0');
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const day = String(date.getDate()).padStart(2, '0');
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const hour = String(date.getHours()).padStart(2, '0');
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const minute = String(date.getMinutes()).padStart(2, '0');
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const second = String(date.getSeconds()).padStart(2, '0');
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return pattern.replace('yyyy', year)
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.replace('MM', month)
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.replace('dd', day)
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.replace('HH', hour)
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.replace('mm', minute)
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.replace('ss', second);
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}
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} |