Why can't the button on tkinter, the red part in the picture, be clicked after clicking the "Start" button in python2.7?

Why can't the button on tkinter, the red part in the picture, be clicked after clicking the "Start" button in python2.7? How can I click the minimize, maximize and close buttons of tkinter after clicking the "Start" button? The code is: {code...}

漂亮男人 2017-05-27 17:39:55 0  1  827

javascript - Baidu Map sets the center point at the beginning, how to use the button to transfer to the corresponding center point? ? ? ?

To achieve this, click the Qingdao or Xiamen buttons to switch to the coordinate point position of Qingdao (or the corresponding). Currently, the center point of the initialized map is set to Xinjiang. This is the method to initialize the map $(".btn-Qing"). on('click', function () { {code...

三叔 2017-07-05 11:06:47 0  2  992

javascript - How to implement JS to dynamically modify css global styles

If you want to dynamically modify the css global style in the page, for example, change the color of all fonts on the page to red, you can achieve this through css {code...} And if you use js, use the buttons in the page to modify the styles of all elements, that is, click through js The button dyna...

阿神 2017-05-19 10:11:38 0  3  640

How to change background color (green/red) in empty HTML on certain keys?

Does anyone have a solution on how to change the background color in HTML when certain buttons are pressed, for example the letter A. Whenever I press the button, the color switches to another color (red to green, or green to red) and stays that way. But the good thing is that it works when I'm not ...

P粉211273535 2023-09-07 10:08:19 0  2  630

How to change color: use buttons

Is there a way for me to write fewer lines of code in this function? I want it to switch between the two colors when you press one of the buttons. The function green() is the exact opposite of red. <h1id="header">Red or Green</h1><buttonid="redButton"onclick="...

P粉111927962 2023-09-05 16:38:19 0  1  464

Button activation causes hover effect to malfunction

I've been trying to learn the basics of web development (HTML, CSS, and JS), so I've been trying to make a working Apple calculator. Everything was working fine until I noticed a small bug. At first, the hover effect on the action button worked great, the color became brighter as I hovered. When I p...

P粉548512637 2024-04-01 21:51:26 0  1  539

How to trigger the in-focus state of a button when another button is focused or has focus?

View Reference When a (button) library name is selected or clicked, I want the next inactive button to become active (turn bright red). I googled and found that there is a (blur) and (focus) event in angular

P粉257342166 2024-04-02 16:49:31 0  1  452

How to check after app_trace is turned on

After app_trace is turned on, how do you get out of the red box area? Did you press the shortcut key?

关志宇 2019-04-24 09:55:44 0  0  881

PHP JS mobile button changes color when clicked, and the selected numbers form an array

PHP JS The background color of the mobile number button changes color after being clicked. The selected numbers form an array. If the three number buttons 1, 3, and 9 are selected, the button will turn red. After clicking OK, the variable ABC=1, 3, 9 is written by yourself. It works on ios but not o...

HARDWARE 2018-03-06 00:10:45 0  0  1198

javascript - How to implement click reset refresh in JS

I need a function to start a timer by clicking a button. If the button is not clicked within 2 seconds, a certain div will be hidden. If the button is clicked, the timer will be refreshed. The button is inside a div, and the button needs to be continuously powered on to maintain the display of the d...

仅有的幸福 2017-05-19 10:08:56 0  2  521

Implementing multiple buttons in React: deselecting all buttons except the one clicked

I'm trying to implement 3 buttons and once one of them is clicked it changes the background color and the other 2 buttons will be deselected and their background color will return to the original color. However, when I try to implement it in React, it is always 1 button behind (in the sense that if ...

P粉099985373 2024-02-26 15:26:22 0  1  324

How to change the background color of a button on click/HTML

I made a button similar to "Read More" and when I press it a text expands down. When the text expands, the button's background changes, and when I press the button again to close the text (e.g. "Read Less"), the button's background returns to its original state. How to implement ...

P粉502608799 2023-09-08 00:04:48 0  1  520

How to use CSS to change font color in HTML based on tag text content

So I have a radio button with the text "Yes" and "No" and if any one of them is selected I want the font color to change. Yes (green) No (red) The following is the html code: <asp:RadioButtonListID="RadioButtonList1" runat="server"RepeatDirection="Hori...

P粉349222772 2023-09-08 20:57:35 0  1  576

android - Listview imitates TextView likes in Moments without refreshing?

Click a red heart button: xinClick is an Imageview. When the user clicks, the automatic count increases by 1, and the ID of TextView is xin. But the TextView never changes. {Code...} This code is in public View getView(int arg0, View arg1, ViewGroup arg2)...

ringa_lee 2017-06-19 09:07:47 0  1  1036

javascript - Error switching between mouse events and keyboard events when utilizing button tags?

I made a small lottery thing, and the start and stop buttons are button labels. When I press start with the mouse and enter the number of people, it is OK to press Enter to pause, but if I press Enter again, it will start and then stop instantly, instead of pressing Enter again to end. If the button...

習慣沉默 2017-05-18 10:54:36 0  3  585

Why is jQuery's remove not synchronous?

There is a button on the page as follows {code...} The corresponding js script of the page is as follows {code...} Why after clicking the start button and then clicking the test button, the test button actually sleeps (on the synchronous $.ajax request) Noticed, use loop simulation here) before remo...

phpcn_u1582 2017-05-19 10:16:13 0  3  609

Button with centered text and icon

I'm developing a button component with an icon and text. The icon is placed to the left of the button and the text is aligned in the middle of the button. If the text cannot fit into the button, it should not wrap but can be truncated. The key condition for truncating text is that the text should be...

P粉033429162 2023-08-15 11:01:09 0  1  523

Using SVG directly in HTML markup does not allow me to assign the role to a button or have the desired hover effect

I have a container with an icon that is supposed to perform two functions: Act like a button (accessible via keyboard/screen reader etc.) Turn red on hover/focus When I use the SVG directly in the markup, the hover The stop effect works as expected, but I can't assign the button role to the SVG like...

P粉940538947 2023-09-06 20:29:59 0  1  572

Rewrite the title to: Focus on what the console buttons do, not other areas

I have 4 buttons and when they are clicked I am trying to set focus on them so the user can see the currently active button. For some reason in the console it works as expected, when a button is clicked it adds focus, changes the background color based on CSS, then when another button is clicked the...

P粉315680565 2023-09-02 09:28:50 0  1  475

javascript - vue-router routing jump problem

There is a return button in the upper left corner. When clicked, you will return to the previous route. What I want is to use router.go(-1); But if you open Baidu at the beginning, and then open this page, you will return to Baidu. That does not work. What I want to solve is to click the return butt...

阿神 2017-05-19 10:36:34 0  1  650