Angular 表单控件示例代码(2)

export class AppComponent implements OnInit { title = '新增用户'; user: User; genders = [{ value: 'F', display: '女' },{ value: 'M', display: '男' }]; roles = [{ value: 'admin', display: '管理员' },{ value: 'user', display: '普通用户' }]; themes: Theme[] = [ { backgroundColor: 'black', fontColor: 'white', display: '黑色' }, { backgroundColor: 'white', fontColor: 'black', display: '白色' }, { backgroundColor: 'grey', fontColor: 'white', display: '灰色' } ]; topics = [ { value: 'game', display: '游戏' }, { value: 'tech', display: '科技' }, { value: 'life', display: '生活' } ]; hobbies = [ { value: 'reading', display: '看书' }, { value: 'music', display: '听歌' }, { value: 'movie', display: '电影' } ]; provinces = [ {pk:1,pv:'北京'}, {pk:16,pv:'福建'} ]; citieData = [ {pk:1,ck:72,cv:'朝阳区'},{pk:1,ck:2800,cv:'海淀区'}, {pk:1,ck:2801,cv:'西城区'},{pk: 16,ck: 1303,cv: '福州市'}, {pk: 16,ck: 1315,cv: '厦门市'},{pk: 16,ck: 1332,cv: '泉州市'} ]; cities = this.citieData.filter(city => city.pk === 16); changeHobby(hobby, event) { this.user.hobbies[hobby.value] = event.target.checked; } changeProvince(pk) { this.cities = this.citieData.filter((city)=> city.pk == pk); this.user.city = this.cities[0].ck; } ngOnInit(): void { this.user = { name: '', gender: this.genders[0].value, role: this.roles[1].value, theme: this.themes[0], isActive: false, hobbies: {'music': true}, topics: [this.topics[1].value], province: 16, // 福建省 city: 1315 // 厦门市 } } save() { console.log(this.user); } }