ion-toast默认的黑底,不太好看,背景色要换成其他颜色。
async presentToast(msg) {
const toast = await this.toastController.create({
message: msg,
duration: 2000,
position: 'top',
color:'danger'
});
toast.present();
}
color default options are:"primary"
,"secondary"
,"tertiary"
,"success"
,"warning"
,"danger"
,"light"
,"medium"
, and"dark