引用: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 array.splice() in Internet Explorer I finally got around to investigating an IE bug I’ve been meaning to look into. The root cause was a difference between JScript and ECMAScript as regards array.splice(). The signature for this handy method that removes and inserts array elements in place: splice(start, deleteCount, value, ...)