JS获取日期yy-mm-dd格式

方法一：

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var myDate=new Date(); var month = myDate.getMonth() + 1; var Day = myDate.getDate(); var today = ""; if(month<10){ if(Day<10){ today = myDate.getFullYear() + "-0" + month + "-0" + Day; }else{ today = myDate.getFullYear() + "-0" + month + "-" + Day; } } else{ if(Day<10){ today = myDate.getFullYear() + "-" + month + "-0" + Day; }else{ today = myDate.getFullYear() + "-" + month + "-" + Day; } }

方法二：

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function appendZero(s){return ("00"+ s).substr((s+"").length);}  //补0函数 var d = new Date(); alert(d.getFullYear() + "-" + appendZero(d.getMonth() + 1) + "-" + appendZero(d.getDate()));