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我正在構建一個應用程序來處理人才展示的投票。我想運行一個針對Parse數據庫運行的查詢,並返回「Total」。這是我有:用Swift查詢解析
var query = PFQuery(className:"points")
query.whereKey("Act", equalTo:"Act 1")
query.findObjectsInBackgroundWithBlock {
(objects: [AnyObject]!, error: NSError!) -> Void in
if error == nil
{
// The find succeeded.
var test = objects["Total"]
println(test)
// Do something with the found objects
} else {
// Log details of the failure
println("nope")
}
}
但是,當我運行它,控制檯打印「可選3」。有什麼建議?