先贴出一个例子的完整代码：var array = new Array(["1.2","1.3","1.5","1.7"],["2.1","2.3","2.4"]); var sum = new Array(); f...
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先贴出一个例子的完整代码：var array = new Array(["1.2","1.3","1.5","1.7"],["2.1","2.3","2.4"]); var sum = new Array(); f...