PHP

An example is a button. click the button and execute a piece of php code, instead of connecting to the php page. I think ajax is used on the Internet, but I won't use it. find a piece of jquery $. A small example written using the ajax () method ----

Why can't the datetime type value be changed to null? In my mysql table, there is a column pendingtime. The data type is datetime. the type selected when adding a column is timestamp. it can be blank. the default value is NULL. after adding a column,

On google maps, how does one add a label (take the longitude and latitude, and display an explicit icon at this position )? I looked at google's API and couldn't find it for a long time? Would you like to ask your friends? On google maps, how does

It's strange that the cool 6 website supports out-of-site upload? Why is this website Okay? the thumbnails and video addresses are automatically returned. because video uploading is required, I searched for them online and happened to have such a

What is the identification framework under nginx? No problem in apache & nbsp; but it cannot be identified in nginx. taking the CI framework as an example, opening localhostciindex. php always reports an error, saying that it cannot load any files ..

What is the difference between static methods and instance methods in php? It is not the difference between methods, but is there any difference in performance ------ solution ------------------ it should be said that static methods will save more

I would like to ask a question about php and html. at the very beginning, I am very confused about a reference question. Example: & lt; form & gt; & lt; table & gt; & lt; tr & gt; & lt; td & gt; a & lt; td & gt; & lt; -------- & lt; tr & gt; & lt;

Dl functions will not use & lt ;? Phpheader (& quot; Content-type: imagepng & quot;); dl (& quot; php_gd2.dll & quot;); $ im @ imagecreate (100,50) & nbsp; ordie (& quot; CannotInitializenewGDimagestream & quo dl function not used Header

500 error. I am a newbie and have installed wamp. an error is returned. InternalServerErrorTheserverencounteredaninternalerrorormisconfigurationandwasunabletocompleteyourrequest. Pleasecontacttheserveradminis 500 error. for a newbie, I have

PHP + MYSQL Query maximum value, Field ID (auto-increment), table tablePHP + MYSQL Query ID maximum value, Field ID (auto-increment), table, how can I implement it? can I give the source code Cainiao question, thank you .. ------ Solution -----------

I want to learn php, but I don't know if my job salary is lower than that of ASP. NET after I finish learning it? I want to learn php recently. I want to do professional web development, but I don't know how busy it is. net ~~ It's complicated to

All mails sent by php are spam mails by default. I use phpsmtp to verify the sent mails. almost all servers are spam mails by default. How can this problem be solved? Thank you all ------ solution ------------------ I have done a little before.

If you click the submit form button and submit it in 10 seconds, can you do this? What we need now is: after the user clicks the submit button, it puts an advertisement and submits the form to the server. can this be done? I tried it here. I can

Beijing's it club, which is mainly used by senior programmers, senior software engineers, and architects to exchange and discuss the it club in Beijing. this group is mainly used by senior programmers and senior software engineers, architects use

How can a website communicate with software? The younger brother is a software engineer and wants to add some functions to the software, such as reading data from the website and writing data to the website. I know it can be done through a server or

Find a plug-in that supports php syntax error prompts using sublime. I have installed sublimelinter, but sometimes the error will not be prompted. Find a plug-in that supports php syntax error prompts using sublime. I have installed sublimelinter,

Php is also a bit time-consuming. reading some technical blogs often tells us about lua. under what circumstances will lua be used? Do you need to be skilled in using it? I want to know if phper needs to understand lua. it may take some time to

The web system pushes a message to all users, like Sina Weibo pushes a message to all users. how to design the message queue web system to push a message to all users, how to design a message queue to push a message to users like Sina Weibo Reply

Before that, the database code is read, and skipped here... Then, it won't happen .. {Code ...} problem 1: The first line returns the following error: PHPParseerror: syntaxerror, unexpected & #039; $ row & #039; (T_VARIABLE), expecting & #039; (& #03

Now in Wangjing, thank you. Everyone is very good. The little girl is engaged in Internet products. she has worked as an intern for more than half a year (during her stay at school) and has been engaged in Web development for about three months.