日期的格式化年月日星期
var date = new Date(), year = date.getFullYear(), month = date.getMonth() + 1, day = date.getDate(), week = date.getDay(), str = '', hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours(), minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes(), second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds(); month >= 1 && month <= 9 ? (month = "0" + month) : ""; day >= 0 && day <= 9 ? (day = "0" + day) : ""; if (week == 0) { str = "周日"; } else if (week == 1) { str = "周一"; } else if (week == 2) { str = "周二"; } else if (week == 3) { str = "周三"; } else if (week == 4) { str = "周四"; } else if (week == 5) { str = "周五"; } else if (week == 6) { str = "周六"; }