表单下拉组件动态赋值

// 获取当前日期 const d = new Date(); const currentYear = d.getFullYear(); const currentMonth = d.getMonth();

// 计算当前月的周数 function getWeeksInMonth(year, month) { const weeks = []; const firstDay = new Date(year, month, 1); const lastDay = new Date(year, month + 1, 0);

let currentWeekStart = new Date(firstDay);

// 调整到周一开始（如果第一天不是周一）
if (currentWeekStart.getDay() !== 1) {
    const dayOffset = currentWeekStart.getDay() === 0 ? -6 : 1 - currentWeekStart.getDay();
    currentWeekStart.setDate(currentWeekStart.getDate() + dayOffset);
}

// 重置周计数器
let weekCounter = 1;

while (currentWeekStart <= lastDay) {
    const weekEnd = new Date(currentWeekStart);
    weekEnd.setDate(weekEnd.getDate() + 6);
    
    // 确保周结束日期不超过当月最后一天
    if (weekEnd > lastDay) {
        weekEnd.setTime(lastDay.getTime());
    }
    
    // 只有当这一周包含当前月的日期时才添加
    if (weekEnd.getMonth() === month || currentWeekStart.getMonth() === month) {
        // 获取本周的周六和周日日期
        const saturday = new Date(currentWeekStart);
        saturday.setDate(currentWeekStart.getDate() + 5); // 周六是开始日期+5天
        
        const sunday = new Date(currentWeekStart);
        sunday.setDate(currentWeekStart.getDate() + 6); // 周日是开始日期+6天
        
        // 格式化日期为 MM月DD日
        const formatDate = (date) => {
            return `${date.getMonth() + 1}月${date.getDate()}日`;
        };
        
        weeks.push({
            year: year,
            month: month + 1,
            weekNumber: weekCounter,
            text: `${year}年${month + 1}月第${weekCounter}周`,
            saturdayDate: formatDate(saturday),
            sundayDate: formatDate(sunday),
            weekendDates: `${formatDate(saturday)}(周六),${formatDate(sunday)}(周日)`
        });
        weekCounter++;
    }
    
    // 移动到下一周
    currentWeekStart.setDate(currentWeekStart.getDate() + 7);
}

return weeks;

}

// 获取当前月和下一个月的周数 const currentMonthWeeks = getWeeksInMonth(currentYear, currentMonth);

// 计算下个月 let nextYear = currentMonth === 11 ? currentYear + 1 : currentYear; let nextMonth = currentMonth === 11 ? 0 : currentMonth + 1; const nextMonthWeeks = getWeeksInMonth(nextYear, nextMonth);

// 合并所有周数 const allWeeks = [...currentMonthWeeks, ...nextMonthWeeks];

// 找到当前周 const now = new Date(); const currentWeek = allWeeks.find(week => { const weekStart = new Date(week.year, week.month - 1, 1); // 计算正确的周开始日期 const firstDayOfMonth = new Date(week.year, week.month - 1, 1); const dayOfWeek = firstDayOfMonth.getDay(); const dayOfWeekAdjust = dayOfWeek === 0 ? 7 : dayOfWeek; // 将周日转换为7

weekStart.setDate(1 + (week.weekNumber - 1) * 7 - (dayOfWeekAdjust - 1));

const weekEnd = new Date(weekStart);
weekEnd.setDate(weekStart.getDate() + 6);

return now >= weekStart && now <= weekEnd;

});

// 设置表单数据 var obj = {}; obj.d14 = currentWeek ? currentWeek.weekendDates : (allWeeks[0] ? allWeeks[0].weekendDates : '');

// 将weekOptions转化为[{id:1,name:'理想'},{id:2,name:'理想2'}]这种格式赋值给d15 const weekOptionsForD15 = allWeeks.map((week, index) => ({ id: week.text, name: week.text, weekendDates: week.weekendDates // 保存周末日期信息用于选择时更新d14 }));

this.$nextTick(() => { // 设置d15的选项列表 this.widgetRefList['d15'].optionList = weekOptionsForD15; this.setFormData(obj);

});