javascript output value

var a={}, b={key:'b'}, c={key:'c'}; a[b]=123; a[c]=456; console.log(a[b]); //The output is 456. I don’t understand why the output result is 456. Please help me explain..

迷茫 2017-06-12 09:30:19 0  3  720

The default output type is json, how to output html

If 'default_return_type' => 'html', use the json() function in the return of the controller method to specify the output type as json. Otherwise, if 'default_return_type' => 'json', how does the controller specify html as the output type?

jasen_1 2020-03-15 14:38:06 0  1  997

Why is my output output twice in blade php?

I'm trying to implement a live search bar. Live search is working, but it prints the output twice, which is annoying. Could you please take a look at where the problem lies? Thanks. This is my search function code. publicfunctionsearch(Request$request){if($request->ajax()){$output="";$p...

P粉043470158 2024-02-26 15:16:22 0  1  331

Question about i++ output value

var i = 1 Why is i++ equal to i+1, the output value is 2, and sometimes i++ is equal to i, and the output value is 1

潘茂先 2020-03-24 11:06:16 0  1  1133

The parameters of get are not output

{$Think.server.get.name} has no output at all.

孙博 2018-04-22 17:26:56 0  3  1414

Use php echo to output html, how to output variables correctly

For example {code...} How to correctly output variables in echo html? Thanks

typecho 2017-07-07 10:35:00 0  1  1641

C++ macro expansion output problem?

{Code...} The program is as above. Under the above circumstances, the output is normal, but after slight modification, the following problems occur. The program reports an error when adding <<endl. Starting another cout<<endl can output normally. I tried adding brackets t...

淡淡烟草味 2017-05-16 13:30:56 0  1  780

Why does DOM div output affect the results?

Why does the DOM div output affect the result? If the main body is on top, it will overflow. If the right side is output first, it will be normal?

洛陈珂 2018-05-18 12:37:02 1  0  1207

php cannot output

phpstudy is installed, and the rest of the things have not been adjusted. The output is like this.

诲 2021-03-11 22:50:09 0  1  828

#####Why is there no output?

#####Why is there no output?

king 2018-10-11 09:54:18 0  2  1052

There is no output in the parent window

document.onclick = function(){ window.opener.document.write('I am the output of the child window');

P粉722478067 2024-04-18 23:52:34 0  1  1686

Position adjustment of PHP output information

After writing the html template and introducing the PHP file, I found that the echo output position is displayed in the header. How to adjust the echo output text to the specified position you want? If you directly add a div to the echo, it is difficult to combine the layout with HTML. How is it usu...

按键盘手指磨破皮 2017-07-29 22:56:00 0  1  1898

Problem with bool value output

<?php//In fact, it can be lowercase, but it is difficult to distinguish, so we stipulate that it is usually uppercase define('xiaoxie',true);echo xiaoxie;$hello=flase;echo $hello;?>Why is the output result of the previous code 1? The subsequent output result is false, shouldn't it be 0?

益伦 2017-10-11 20:37:54 0  1  1524

Why does the PHP output parsed by fastcgi in nginx and apache output length information in the header and tail?

Why does the header and tail output length information when PHP parsed by fastcgi in nginx and apache is output? In the figure below, the 30e at the beginning and the 0 at the end are both added, and static pages will not be added.

PHP中文网 2017-05-16 17:04:40 0  1  547

What is the standard output function in php Cli mode?

In a command line program that is a resident process, I want to write the standard output and error output to different files. I know that error_log can be output, but I don’t know if there is another corresponding function. First question, The description may be a bit confusing, thank you

代言 2017-07-03 11:40:04 0  1  641

node.js - Example of nodejs output video

After searching for a long time, I couldn't find any more detailed information. I only found fs.createReadSream&fs.createWriteStream&pipe, and I didn't quite understand how to use it. Is there any simpler and more crude output case? Just output a video directly. (video size 4g budget); Oops....

PHP中文网 2017-05-16 13:37:02 0  2  577

log4j multi-threaded log output messed up - Stack Overflow

Log4j multi-threaded log output is confusing. How to solve this? It is said on the Internet that an output file is defined according to different threads, but I want to output them separately on the console. How can I change it into something like this?

过去多啦不再A梦 2017-05-24 11:35:38 0  1  1532