时间：2021-07-01 10:21:17 帮助过：3人阅读
var proxy = new EventProxy();
var status = "ready";
var select = function(callback){
proxy.once("selected",callback);
if(status == "ready"){
status = "pending";
db.select("SQL", function(results){
proxy.emit("selected",results);
status = "ready";
});
}
};
nodejs高并发sql
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