【发布时间】:2018-12-12 18:03:43
【问题描述】:
我正在尝试使用数据表显示一些数据。我将数据存储在一个数组中,我可以在获取这些值后对它们进行控制台,但是当我在数据表中对其进行控制台时,它会显示一个空数组。我该如何解决这个问题?
component.ts
user_data:any= [];
constructor(private http:Http, private Authentication:AuthService) {}
getUsersFromServices():void{
this.Authentication.fetch_userdata().subscribe(
(data) =>{
this.user_data = data;
console.log(this.user_data); //able to console the values here
},err =>{
console.log(err);
}
)
}
dataTable(){
console.log(this.user_data); //getting an empty array here
this.dtOptions = {
pagingType: 'full_numbers',
pageLength: 4,
columnDefs:[{
targets:[0,1,2,3,4],
orderable:false
}],
data:this.user_data,
columns:[
{
title:'id',
data:'user.id'
},
{
title:'First Name',
data:'user.first_name'
},
{
title:'Last Name',
data:'user.last_name'
},
{
title:'Email',
data:'user.email'
},
{
title:'Role',
data:'role'
}
]
};
}
ngOnInit(): void {
this.getUsersFromServices();
this.dataTable();
}
【问题讨论】:
标签: angular datatables angular-datatables