终于搞定了。我需要通过请求参数发送数据表信息。这就是我所做的。
this.dtOptions = {
paging: true,
lengthChange: false,
searching: true,
pageLength: 10,
columnDefs: [{ targets: 3, orderable: false }],
pagingType: 'simple_numbers',
order: [[0, 'desc']],
serverSide: true,
processing: true,
ajax: (dataTablesParameters: any, callback) => {
const params = this.objectToHttpParams(dataTablesParameters);
console.log('params', params);
this.http
.get(
'http://myapi.com',
{
params: params,
headers: new HttpHeaders().set(
'token',
localStorage.getItem('token')
)
}
)
.subscribe(resp => {
this.result = resp['data'];
callback({
recordsTotal: resp['length'],
recordsFiltered: resp['length'],
data: []
});
});
}
};
// Helper Function
objectToHttpParams(obj: any) {
return Object.entries(obj || {}).reduce((params, [key, value]) => {
return params.set(
key,
isObjectLike(value) ? JSON.stringify(value) : String(value)
);
}, new HttpParams());
}
通过这些选项,我可以使其与 GET 请求一起使用,并且还可以发送 HTTP 参数和标头,而不是发送正文。