如何根據屬性過濾 jQuery 中的物件陣列?
要在 jQuery 中基於屬性過濾物件陣列,請使用 JSON 的 map() 方法。
示例
你可以試著執行以下程式碼來學習如何在 jQuery 中基於屬性過濾物件陣列,
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){ $(document).ready(function(){ var json ={"DEPARTMENT": [ { "id":"1", "deptemp":"840", "shares":"1100", }, { "id":"2", "deptemp":"1010", "shares":"1900", }, { "id":"1", "deptemp":"350", "shares":"510", }, { "id":"2", "deptemp":"575", "shares":"1900", }]}; json.DEPARTMENT = $.map(json.DEPARTMENT,function(val,key) { if(Number(val.deptemp) <= 500 && Number(val.shares) >= 500) return val; }); for(var i in json.DEPARTMENT) $("p").html("Department Employees: "+json.DEPARTMENT[i].deptemp+" , Shares:"+json.DEPARTMENT[i].shares) }); }); </script> </head> <body> <p></p> <div></div> </body> </html>
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