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json {B:["北京",“保定”,"包头"],D:["大连",“丹东”]} 中,angular js如何取得“B”,“D”两个字符
{B:["北京",“保定”,"包头"],D:["大连",“丹东”]}
仅有的幸福2017-05-15 17:08:26
It has nothing to do with angular
Object.keys(json)
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