XF 标签和文本控件

<?xml version="1.0" encoding="utf-8" ?>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"

xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"

xmlns:local="clr-namespace:App17"

x:Class="App17.MainPage">

<StackLayout>

<Label x:Name="myLabel" FontSize="Large" Text="hello" FontAttributes="Italic" TextColor="Accent"></Label>

<Entry x:Name="myEntry" Placeholder="请输入内容" FontSize="Medium" FontAttributes="Bold" PlaceholderColor="DimGray" IsPassword="True"></Entry>

</StackLayout>

</ContentPage>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Xamarin.Forms;

namespace App17

{

   public partial class MainPage : ContentPage

   {

       public MainPage()

       {

           InitializeComponent();

myEntry.Completed += (s, e) =>

{

Entry entry = (Entry)s;

myLabel.Text = entry.Text;

};

myEntry.TextChanged += (s, e) =>

{

Entry entry = (Entry)s;

myLabel.Text = entry.Text;

};

       }

   }

}

巴特西

XF 标签和文本控件

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