函数可以return多个值？不是只能return一个值的吗？
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vargetValue=function(className){var$elem=$(''+className+'');//走路的路线坐标return{height:$elem.height(),top:$elem.position().top};}; |
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虽然通过return得到想要的多个值，但并不是return了多个值，只是多个值封装在一个对象里，所以依然return了一个值。谢谢 |
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返回一个对象！对象中有多个成员！{}是关键常作为对象的标志，跟数组一样用[]表示 |
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return了一个object对象，而不是两个属性 |
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