SwiftUI基础之Picker和Form组合实现数据选择
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2022-06-01 11:28:12
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本文价值与收获
看完本文后,您将能够作出下面的界面
看完本文您将掌握的技能
- 掌握Picker基础使用
- 掌握Form基础
- Picker和Form联动
代码
import SwiftUI
struct PickerForm: View {
@State var countryIndex = 0
@State var countries = ["苹果","西瓜","芒果","猕猴桃"]
var body: some View {
NavigationView{
Form{
Section {
Picker(selection: self.$countryIndex, label: Text("水果")) {
ForEach(0 ..< self.countries.count) {