2015-05-18 16 views

回答

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var t1 = new Date(2015, 05, 25, 2, 0, 0, 0) 
var t2 = new Date(2015, 05, 20, 5, 0, 0, 0) 

var diff = t1.getTime() - t2.getTime() 

var secondsFromT1ToT2 = diff/1000; 
var secondsBetweenDates = Math.abs(secondsFromT1ToT2); 

console.log(secondsBetweenDates) 
# 421200