Asksearch_php.cn

Community

Learn

Tools Library

AI Tools

Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

Android monitors headphone plugging and unplugging without opening the APP

The demand now is. Monitor the plugging and unplugging of headphones after turning on the phone or without opening the app. to perform different operations. The current thinking is. Start a service after booting, and monitor the headphone plugging and unplugging status in the service. If headphones ...

漂亮男人 2017-06-24 09:42:57

The css file in the head tag can set the height of the image in the body tag

When setting the width and height of the css file in the head tag, why do I set the width and height of the img in the body tag?

熊安 2019-04-16 08:36:52

javascript - Learning web development, doubts about a script in the head area

If you don’t want to learn front-end by yourself, check the company’s homepage. There is the following code in the head area: {code...} Doubt 1: The short-circuit algorithm is used here. What is it used for later? Is this generally done? Doubt 2: The code means to dynamically add <script src=...

漂亮男人 2017-05-24 11:36:19

javascript - Can js code be used in the body, but not in the head?

I wrote it in a separate js file and used window.onload=function(){} to prevent loading problems. 1. Insert the code directly from the body, but it works; 2. Insert the js file from the body, but it doesn't work; Delete window.onload=function(){} in the file and it will work; 3. Write it in the head...

伊谢尔伦 2017-05-19 10:24:41

javascript - Vue-based spa website, the head and tail of some pages are not fixed

Use Vue to make a spa website, but some pages do not require headers and tails, or the headers are slightly different. For example, if you click to log in, you do not need a header and navigation bar. What to do at this time? One method is to make the head and tail components into components, and th...

PHPz 2017-05-19 10:24:50

css - div internal scrolling, Android does not have scroll bars (non-body scrolling), is there any way to display it?

{Code...} Just such a piece of code, the head and tail are fixed, and the middle content is scrolled. If the middle height is 100% and the head and tail are fixed, the scroll bar will appear at the head and tail, which is not allowed (hey). So in this case, before I found -webkit-overflow-scrolling:...

PHP中文网 2017-05-16 13:22:11

Do you have obsessive-compulsive disorder? - -+

- -It gives me a headache.

细嗅蔷* 2018-07-20 00:25:35

javascript - Why does the current page not jump to Baidu when the index is equal to 5? The code that does not jump is on the fifth line from the bottom

<!DOCTYPE html><html><head> {code...} {code...} </head><body> {code...} {code...} </ body></html><script

漂亮男人 2017-06-30 09:53:37

javascript - main head .intro-text{width:40%} main head{display:flex} Why is it invalid?

<!DOCTYPE html><html lang="en"> <head> {code...} /# sourceMappingURL=main.css.map / {code...} </head> <body&gt ; {code...} &lt

曾经蜡笔没有小新 2017-06-30 09:57:31

Has the JavaScript web page been revised? ?

The new version of the head looks really ugly, do you agree?

迷茫 2017-06-12 09:26:37

PHP newbie questions: Use custom functions for addition, subtraction, multiplication and division

Why can’t this code run? The web page cannot be displayed directly. <!doctype html> <html> <head> <meta charset="utf-8"> <title>Calculation</title> </head><body> <form method

Oxygen 2020-03-06 20:56:55

Looking for answers online about PHP, how to solve the problem of not directly accessing the super-global $_GET array?

<body onselectstart="return false"> <!--============================== header =========

hhuan 2019-06-10 11:08:00

Append HTML string to Next.js header

I'm getting data from API and it gives me an object with attribute head:'<title>dummytitle<title>' When I call the HTML string in head tag it doesn't display anything. My code: <Head>{data.head}</Head> I also tried: <Head><divdangerouslySetInnerHTML={{__html:data

P粉031492081 2023-08-29 16:05:28

python - Pycharm's Debug cannot be used

I encountered a headache today. I used pycharm to debug the program, and it quit after a while. There was no problem. Has anyone encountered this before? There is nothing wrong with clicking to run, but it will fail immediately if you add a breakpoint. How to do this? Reinstalling pycharm is useless...

ringa_lee 2017-06-28 09:25:59

phpstydy itself port occupation problem

Port 3306 and port 80 prompt that they are occupied by themselves, no solution + headache~~~

杜宏利 2017-09-21 00:12:11

Are you drunk?

What the hell is Chapter 4? Look at Chapter 3. The donkey’s head is wrong and the horse’s mouth is wrong.

鸢尾花 2018-01-04 14:02:50

javascript - jquery jsonp principle: js tag dynamically generated position problem

The principle of jquery jsonp is to use the src attribute in the script tag to solve the cross-domain problems encountered in front-end and back-end data requests. One thing that is not clear is that jquery appends the dynamically generated script tag to the head tag, which is the head of the docume...

迷茫 2017-05-19 10:33:18

This is so difficult to learn

I studied for several months and my head hurt. Is there any faster way? It’s really frustrating asdfahsdfahsdfhjkasdhjkfhlaksjdhfk

手机用户331214884 2019-08-23 11:21:34

How to add color to the part where <thead> belongs

<div style="color: bule "> <thead > <tr> &nb

项新刚 2020-02-22 14:08:01

javascript - How to use Umeng in vue?

I introduced Umeng into the head of index.html, and when using it, an error message was reported saying _czc is undefined {code...}

仅有的幸福 2017-05-19 10:41:47