button

问题 I have a custom WindowChrome style for my WPF app (ripped from here: http://www.bdevuyst.com/wpf-custom-title-bar-and-taskbar/). Code here: <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"> <!-- Simple style without anything to remove the title bar --> <Style x:Key="Style.Window.WindowStyleNoneWithTaskbar.Base" TargetType="{x:Type

问题 i wanted to write an app that when you click on the button , copy the text you entered in the EditText to other EditText... i wrote this codes: package com.example.learningapp; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState)

问题 i wanted to write an app that when you click on the button , copy the text you entered in the EditText to other EditText... i wrote this codes: package com.example.learningapp; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState)

问题 i wanted to write an app that when you click on the button , copy the text you entered in the EditText to other EditText... i wrote this codes: package com.example.learningapp; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState)

问题 Using Embarcadero C++Builder, does anyone know how to manually load a .bmp file into a TSpeedButton using the Glyph property, setting a path to the image, not with the Object Inspector? 回答1: The Glyph property is a TBitmap, so you can use the TBitmap::LoadFromFile() method to load a new glyph from a file: speedbutton->Glyph->LoadFromFile("filename.bmp"); Note: " Glyph can provide up to four images within a single bitmap. All images must be the same size and next to each other in a horizontal

问题 Using Embarcadero C++Builder, does anyone know how to manually load a .bmp file into a TSpeedButton using the Glyph property, setting a path to the image, not with the Object Inspector? 回答1: The Glyph property is a TBitmap, so you can use the TBitmap::LoadFromFile() method to load a new glyph from a file: speedbutton->Glyph->LoadFromFile("filename.bmp"); Note: " Glyph can provide up to four images within a single bitmap. All images must be the same size and next to each other in a horizontal

问题 I ned easy validation TextField after enter Email and password, next step push button, check Email and Password and go to next View. How it make? I have a some code State var and Button: struct ContentView: View { @State var email = "1" @State var password = "1" Button(action: { if self.email == "1" && self.password == "1"{ print("Button tapped") NextMyView() }else { print("error") } }) { Image(systemName: "heart.fill") .foregroundColor(.red) } But my idea dos not work, how I can make this

问题 I'm using json +jquery on client side. I want to disable all buttons found on the page while uploading file. Currently I'm disabling the upload button only using its id as shown below.. $("#upload_attachment_button").addClass('ui-state-disabled'); I wonder if there is a way to disable the rest of the buttons found on the page. I have done a function that I want to use by all the system, and I don't want to send the buttons id every time I want to call this function.. Thanks. 回答1: It's rather

问题 I am working on a Javascript exercise for a web page and what I want is for a line of text to appear when I click on a button, problem is that the text just appears before I click on the button. All my tags and ids are correct. document.getElementById("earth_time").setAttribute("hidden", true); ocument.getElementById("earth_time_check").addEventListener("onclick", earthTime()); function earthTime(){ document.getElementById("earth_time").innerHTML = Date(); document.getElementById("earth_time"

问题 I am trying to make a question game in python using tkinter. I am struggling to define a function that can check the answer that the player clicked on and add to a score that is then printed out below the answers. The outcome of the code whenever I click is that the score is 0 and the question and answers don't change. Also, if I click repeatedly, it prints 0 as a label below each other. I only included all of my code so that if someone wanted to test the code out for themselves, it wouldn't