问题描述
我想提醒用户注意重复错误。我怎么能用道德来做到这一点?它在浏览器的控制台上向我显示此错误
Uncaught (in promise) Error: Account already exists for this username.
at handleError (moralis.js:22042)
还有这个>
moralis.js:21909 POST https://imgvpmtqkpng.moralis.io:2053/server/classes/_User/7vcpyk1eiAZWbpUae4b5f2rN 400 (Bad Request)
saveUserInfo = async() => {
user.set('email',userEmail.value); //same changes have applied to the validate email function from user to functin
user.set('username',textUsrName.value);
if (userAvatarFile.files.length > 0) {
const avatar = new Moralis.File("avatarprfl.jpg",userAvatarFile.files[0]);
user.set('avatar',avatar);
}try {
user.save();
} catch (error) {
window.alert("Ижилхэн нэртэй байна.")
return openUsrInfo();
}
await user.save();
alert("Таны мэдээлэл амжилттай хадгалагдлаа");
console.log("123",error)
openUsrInfo();
}
解决方法
我做了一些调试。函数 saveUserInfo 可以正常工作,但有一些更改。
请尝试下面的代码,让我知道它是否适合您 --
saveUserInfo = async () => {
let user = Moralis.User.current(); // delete this if setted globaly
if (userEmail.value !== user.get("email")){
user.set('email',userEmail.value); //same changes have applied to the validate email function from user to functin
} else {
alert("duplication email error")
}
user.set('username',textUsrName.value);
if (userAvatarFile.files.length > 0) {
const avatar = new Moralis.File("avatarprfl.jpg",userAvatarFile.files[0]);
user.set('avatar',avatar);
}
try {
user.save();
} catch (error) {
window.alert("Ижилхэн нэртэй байна.")
console.log("123",error)
return openUsrInfo();
}
await user.save();
alert("Таны мэдээлэл амжилттай хадгалагдлаа");
openUsrInfo();
}