摘要:function sum(arr) { var len = arr.length; var sum = 0; if(len == 0){ sum = 0; }else{ for(var i = 0;i < len;i++){ sum += arr[i]; } } return sum;} funct
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摘要:function getDaysInOneMonth(year, month){ month = parseInt(month,10); var d= new Date(year,month,0); //这个是都可以兼容的var date = new Date(year+"/"+month+"/0") //IE浏览器可以获取天数,谷歌浏览器会返回NaN return d.getDate()...
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