javascript - javascipt json 轉數組 大神來
問題描述
[{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/lz.jpg'}]這樣的json怎么轉化為 [’http://vrjx.zhed.com/Public/mht.jpg’, ’http://vrjx.zhed.com/Public/mht.jpg’, ’http://vrjx.zhed.com/Public/mht.jpg’]用JavaScript 怎么轉
問題解答
回答1：var arr =[{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/lz.jpg'}];res = arr.map(function(i){return i.xc_images;})['http://vrjx.zhed.com/Public/mht.jpg', 'http://vrjx.zhed.com/Public/mht.jpg', 'http://vrjx.zhed.com/Public/lz.jpg']回答2：
jsonData.map(function (item) { return item.xc_images })回答3：
var a = [{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/mht.jpg'},{'xc_images':'http://vrjx.zhed.com/Public/lz.jpg'}];var res = a.map(e => e.xc_images); console.log(res);
將字符串轉成對象再操作
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