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请问有如下写法吗？

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请问有如下写法吗？

// 这样写会发生错误，可是我想把if的结果赋值给a
a=if(1){return "4"}
只能a=1? "4":"6"


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return 是函数返回值采用，这个是语法错误了。建议先过一下JS基本语法


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