创建供用户通过TextField (SwiftUI)输入数字的矩阵视图,可以通过以下步骤实现:
import SwiftUI
struct MatrixView: View {
var body: some View {
// 在这里创建矩阵视图
}
}
struct MatrixView: View {
let rows = 3
let columns = 3
var body: some View {
VStack {
ForEach(0..<rows) { row in
HStack {
ForEach(0..<columns) { column in
// 在这里创建TextField,并绑定输入的数字
}
}
}
}
}
}
struct MatrixView: View {
let rows = 3
let columns = 3
@State private var matrix: [[String]] = Array(repeating: Array(repeating: "", count: columns), count: rows)
var body: some View {
VStack {
ForEach(0..<rows) { row in
HStack {
ForEach(0..<columns) { column in
TextField("", text: self.$matrix[row][column])
.textFieldStyle(RoundedBorderTextFieldStyle())
.frame(width: 50, height: 30)
}
}
}
}
}
}
struct ContentView: View {
var body: some View {
MatrixView()
}
}
这样,用户就可以通过TextField输入数字,并在矩阵视图中进行显示和编辑。
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