const now = new Date();const thirtyDaysAgo = new Date();const thirtyDaysAgo1 = new Date();thirtyDaysAgo.setDate(now.getDate() - 30);thirtyDaysAgo1.setDate(now.getDate() - 1);// 用户选择的日期(示例)const userDate =this.getValue(); // 假设这是用户选择的日期字符串const selectedDate = new Date(userDate);// 比较日期if (selectedDate == thirtyDaysAgo1) {$('div').css("background","rgb(99, 178, 238)");//TX是控件名,需要大写$('div').css("background", "rgb(182, 217, 255)");//TX是控件名,需要大写$('div').css("background", "rgb(182, 217, 255)");//TX是控件名,需要大写}