/** * 获取当前月的第一天 */function getCurrentMonthFirst(){ var date=new Date(); date.setDate(1); return date;}/** * 获取当前月的最后一天 */function getCurrentMonthLast(){ var date=new Date(); var currentMonth=date.getMonth(); var nextMonth=++currentMonth; var nextMont
var getCurrentWeek = function (day) { var days = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"]; //定义数组 var week = []; //获取当前星期X(0-6,0代表星期天) var index = new Date(day).getDay(); //循环 for (va
js 获取当前月份 第一天和最后一天 var now = new Date(); //当前日期 var nowMonth = now.getMonth(); //当前月 var nowYear = now.getFullYear(); //当前年 //本月的开始时间 var monthStartDate = new Date(nowYear, nowMonth, 1); //本月的结束时间 var monthEndDate = new Date(nowYear, nowMonth+1, 0);
talk is cheap,show me the code! //获取昨天 var day1 = new Date(); day1.setTime(day1.getTime()-24*60*60*1000); var yesterDate = day1.getFullYear()+"/" + (day1.getMonth()+1) + "/" + day1.getDate(); //获取当前日期 var date = new Date(); var year =
js 获取元素下面所有的li var content=document.getElementById("content"); var items=content.getElementsByTagName("ul"); var itemss=items[2].getElementsByTagName("li");//获取第二个li标签 或 var div=document.getElementById('a'); var ul=div.childN
js 获取元素下面所有的li var content=document.getElementById("content"); var items=content.getElementsByTagName("ul"); var itemss=items[2].getElementsByTagName("li");//获取第二个li标签 或 var div=document.getElementById('a'); var ul=div.childN
方法一:正则法 复制代码代码如下: function getQueryString(name) { var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i'); var r = window.location.search.substr(1).match(reg); if (r != null) { return unescape(r[2]); } return null;}//