js怎么拿list<map>的值
1个回答
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var oldObj=[{"userName":"a","useId":"1"},{"userName":"b","useId":"3"},{"userName":"4","useId":"180"},{"userName":"d","useId":"5"}]
var n={};
for(var x in oldObj){ n[oldObj[x]["userName"]]=oldObj[x]["useId"]}
console.log(n)
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