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Array.prototype.chunk = function (len) { var len = parseInt(len); if (len <= 1 || this.length < len) return this; var groups = [], loop = Math.ceil(th 阅读全文
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方法一: 反转之前的数组: // 1.生成二维数组 for (let i = 0; i < typeList.length; i++) { let tempList = []; let valueList = typeList[i].valueList; for (let j = 0; j < va 阅读全文
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//减去或增加几天的日期返回 //today:日期 //addDayCount:增加或减去的天数 function getDateStr(today, addDayCount) { var dd; if (today) { dd = new Date(today); } else { dd = ne 阅读全文
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var myDate = new Date();myDate.getYear(); //获取当前年份(2位)myDate.getFullYear(); //获取完整的年份(4位,1970-????)myDate.getMonth(); //获取当前月份(0-11,0代表1月)myDate.getDa 阅读全文