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我遇到了我的actionscript/flex前端的情況。訪問本地變量的匿名函數[ActionScript - Flex 3.5]
for each (var sym:String in ["A","B","C"]) {
const handler = function (data:Object):void { Alert.show(sym); }
asyncCallback(handler);
}
我期待有3個警報窗口包含A,B和C.但實際結果是3個警報窗口都顯示C!