_submitForm() {
const headers: HttpHeaders = new HttpHeaders()
.set('Content-Type', 'application/x-www-form-urlencoded');
const params: HttpParams = new HttpParams()
.set('access_token', '24.6f28cb33f8ce81c21bd33dc38be63ae2.2592000.1516887129.282335-10544144')
.set('image', encodeURIComponent(this.imageBase64.slice(23).replace('[\\s*\t\n\r]', '')));
this.http.post(
'/webimage',
params,
{headers: headers}
).subscribe(
(val) => {
console.log('相似度为', val['words'], this.imageBase64, this.imageBase64.slice(23));
},
(error) => {
console.log('识别器暂时无法联通，请稍后再次尝试！');
}
);