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我想通過Id中的數組來組織對象的數組,並按數量在Jquery中進行總和? 例如:如何在Jquery中對數組進行求和和求和?
var array=[
{Id:"001",qty:1},
{Id:"002",qty:2},
{Id:"001",qty:2},
{Id:"003",qty:4}
]
後,我集團是由ID我會喜歡這個新陣:
[
{Id:"001",qty:3},
{Id:"002",qty:2},
{Id:"003",qty:4}
]
設置'qty'爲0是重要的在'RES [value.Id] = {數量:0,ID:value.Id};'步驟。否則,你會得到重複的值 – JustLearning 2017-05-03 08:53:23