我想在mongoose插入成功后返回一个json,并以res.json(data)的形式发送给前端,但insert()函数这样写不对?为什么insert.jsvarUser=require("../mongo/user.js");functioninsert(data){console.log("传入的data",data)letresult={}varuser=newUser({username:data.username,//用户账号userpwd:data.psw,//密码//userage:37,//年龄logindate:newDate()//最近登录时间});letsaveStatue=user.save(function(err,res){console.log("userSave")if(err){console.log("Error:"+err);result={msg:"success"}//result=res}else{console.log("插入成功")console.log("Res:"+res);result={msg:"success"}//result=res}});console.log("saveStatue",saveStatue)//returnresult//我想insert这个函数返回一个插入成功或失败的json}//insert();module.exports=insertapp.js我的insertResult想得到一个插入成功或失败的json,但是这个执行结果好想是个promise对象app.get("/wechat/login",function(req,res,next){console.log(123)letuser=req.queryconsole.log("带过来的参数",user)//console.log(insert.toString())if(user){res.set({"Access-Control-Allow-Origin":"*","Access-Control-Allow-Methods":"POST,GET","Access-Control-Allow-Credentials":"true"});//letfindResult=find(user.username)//console.log("上面是find结果",findResult)letinsertResult=insert({username:user.userName,psw:user.psw})console.log('insertResult',insertResult)res.json({status:1})}})
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