知道如何在发生错误时添加烤面包机通知而不是使用警报。许多教程只是在点击按钮时制作教程,但我想要一些自动化。以下是我的代码
saveStudentDetails(values) {
const studentData = {};
studentData['id'] = values.id;
studentData['password'] = values.password;
this.crudService.loginstudent(studentData).subscribe(result => {
this.student = result;
this.router.navigate(['/address']);
},
err => {
console.log('status code ->' + err.status);
alert('Please try again');
});
}
任何想法如何根据此代码制作错误烤面包机通知?谢谢
对于显示烤面包机使用ngx-toastr库
脚步:
1)npm install ngx-toastr --save
2)遵循here的其他设置
快速代码:
import { ToastrService } from 'ngx-toastr';
constructor(private toastr: ToastrService) {}
saveStudentDetails(values) {
const studentData = {};
studentData['id'] = values.id;
studentData['password'] = values.password;
this.crudService.loginstudent(studentData).subscribe(result => {
this.student = result;
this.router.navigate(['/address']);
},
err => {
console.log('status code ->' + err.status);
this.toastr.error('Hello world!', 'Toastr fun!');
});
您可以使用任何第三方烤面包机包如ngx-toastr来显示错误烤面包机通知。
例如,使用ngx-toastr:
constructor(
...
private toastr: ToastrService
) {}
this.crudService.loginstudent(studentData).subscribe(
result => {
this.student = result;
this.router.navigate(['/address']);
this. toastr.success('Logged in');
},
err => {
console.log('status code ->' + err.status);
this. toastr.error('Please try again');
}
);
你可以使用toastr。更多信息可以在https://www.npmjs.com/package/toastr找到。该演示在https://codeseven.github.io/toastr/demo.html