Text Box usage:
Among them, the input types include text, password, and so on. HTML5 adds a lot of input types. If you want to learn this type of knowledge, you can have a good understanding, because the finer the score, the more convenient it is
As the most basic precaution, you need to pay attention to your external submissions and make the first security mechanism to handle the firewall.
Rule 1: Never trust external data or inputThe first thing that must be realized about Web Application
The YII image is made of buttonCHtml: imageButton. The CHtml: imageButton method can use an image as a button, but the submitted method is not post, or it may be GET, but it has not been tried. In the view, write :? Phpif (isset ($ _ GET [id])
Php registration page verification code, do not know where there is an error, each submission even if the verification code is wrong, it can be successfully submitted. The following are all the codes on the registration page. the content of each
I have encountered a problem when I was learning PHP... I just learned PHP and want to create a message board to implement the reply function. Both the reply content and the message are in the same table. the reply content is the content of
This article mainly introduces jquery in firefox. when the uploadify plug-in was uploaded, the error HTTP302 was reported. After analysis, the original session information was not included during post upload using flash. Instead, a new session was
This article mainly introduces how to use php programs to download remote network files to your host (server and virtual host). of course, the source code of asp and asp.net is also provided for your reference. this article mainly introduces how to
PHPserialize and unserialize. Serialize generates a stored value, indicating that unserialize creates the php Tutorial value from the stored representation and wants to convert the serialized string back to the php value, you can use unserializ
As a PHP programmer, especially a newbie, I always know too little about the sinister nature of the Internet. it is often difficult to handle external intrusions, they do not know how hackers intrude, commit intrusions, upload vulnerabilities, SQL
Phpcurl simulates post request to submit data example summary. In php, we will use the curl function to simulate post request data submission. below I will give you a few examples of curl simulating post request data submission. For more information,
For example, if I have performed the judgment at the beginning, but there is no value, I want to click the calculation before executing the judgment.
For example, if I have performed the judgment at the beginning, but there is no value, I want to
For example, after filling in the information on the webpage, click Submit. The webpage prompts that the submission is successful. The other elements on the webpage are the same as those at the beginning, but the forms are gone. My first practice
This article provides a detailed analysis of the implementation code that saves user login information by using session and cookie in php at the same time, for more information, see session and cookie to save user logon information.
1. database
The following small series will share with you a beautiful php verification code class. If you need a friend, you can refer to the following code:
The code is as follows:
// Verification code
Class ValidateCode {
Private $ charset =
This article mainly introduces the ping port function implemented by php, and analyzes in detail the socket programming skills of PHP in the form of instances, you can refer to the following example to describe the ping port function implemented by
This article mainly introduces jquery in firefox. when the uploadify plug-in was uploaded, the error HTTP302 was reported. after analysis, the original session information was not included during post Upload using flash. Instead, a new session was
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