GridView中如何才能找到與自己數據相同的行
最近因業務需要，想判斷同個GRIDVIEW里某列有沒有相同的數據，才發現問題來了。想當然的采用FOR循環嵌套，但是數據量大了之后這種方式很慢。不知道有沒有其他可行的方法啊？糾結了一天都沒想出來啊。
He deals the cards as a meditation
And those he plays never suspect
He doesn't play for the money he wins
He doesn't play for the respect
He deals the cards to find the answer
And those he plays never suspect
He doesn't play for the money he wins
He doesn't play for the respect
He deals the cards to find the answer
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