isset post

This article mainly introduces the form usage in Yii, and summarizes various common forms operation skills in Yii based on the detailed analysis of the instance form, which has some reference value, you can refer to the following example to describe

Functionget_post ($ index, $ xss_cleanFALSE) {if (! Isset ($ _ POST [$ index]) {return $ this-& gt; get ($ index, $ xss_clean);} else {return $ this-& gt; post ($ index, $ xss _ function get_post ($ index = '', $ xss_clean = FALSE) { If (! Isset ($ _

* ****** When writing data to the database in the php project, sometimes the Code does not prevent SQL injection, cause various unpredictable errors *******1. index.htm this is a very simple registration page l I submit data in ajax formCopy codeThe

Thank you for your encouragement and support. this is article 2nd. It is also the core of this blog system. After writing this blog, I will put it on my blog website. Here I don't talk much about one of my resumes. The core concept in the previous

How to determine the value of $ _ post 1. $ _ post? if(isset($_POST["username"])=""){echo"kong";}elseif(isset($_POST["username"])!="admin"){echo"kong";} Is the above statement correct? Reply to discussion (solution)

To prevent repeated submission, we need to add some additional verification, such as database query or form key verification or the simplest jquery event monitoring. Let's take a look at it. To prevent repeated submission, we need to add some

Summarize the experience. In my opinion, the main cause of SQL injection attacks is the following two reasons:1. The magic_quotes_gpc option in the php configuration file php. ini is disabled.2. The developer does not check and escape the data

Others say that the most dangerous part is the safest. I say that the safest part is the most dangerous...I believe you did not think of this most common problem. SQL injection is often found in various tutorials...Gpc off requiredFirst, let's look

Implementation details of the input information validators during php registration. 1. Copy the following code to verify the input information (mainly used to verify the user name, password, repeated password, email address, and other functions :?

Why is my form automatically sent once every time I refresh it or enter the website? $ Name = isset ($ _ POST ['uname'])? $ _ POST ['uname']: ""; $ Phone = isset ($ _ POST ['phone'])? $ _ POST ['phone']: ""; $ Company = isset ($ _ POST ['Company'])

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 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 PHP programming SSO details and simple instance-related information. Here we introduce three modes of cross-subdomain single-point login, full cross-single-point domain login, and station group shared identity

PHP + SQL injection technology implementation and prevention measures. Summarize the experience. In my opinion, the main cause of the SQL injection attack is the following two reasons: 1. the magic_quotes_gpc option in the php. ini configuration

Log on and refresh. in the php script, the js dialog box in the if statement is displayed. if (isset ($ _ POST [user]) & amp; $ _ POST [user] panus) & amp; (isset ($ _ POST [password]) & amp; $ _ POST [password] welcome) & nbsp; {setco login refresh,

Questions about repeated page refresh submission and isset & lt; formaction & lt ;? Php $ _ SERVER [PHP_SELF]? & Gt; methodpost & gt; Picture: & lt; inputtype & quot; text & quot; id & quot; appimg & quot; name & quot; img & quot; & Questions about

One question about pdo: PHPcodeif (isset ($ _ POST [loginName]) & amp; isset ($ _ POST [pwd]) & amp; $ _ POST [action] submit) {$ loginName $ _ POST [loginName]; $ pwd a question about pdo PHP code If (isset ($ _ POST ['loginname']) & isset (

The preceding section describes application. class. php in phpcms source code parameter param configuration. when the application class is loaded, the route is initialized. Some functions in param. class. php are called .? Now let's take a look at

Php verifies that the two passwords are consistent. how can this problem be solved? & quot; 0 & quot ;? Ask: it is very simple to verify whether the two passwords are consistent. a strange problem occurs: If "00000" is entered for the first time and

One question about pdo: PHPcodeif (isset ($ _ POST [loginName]) & amp; isset ($ _ POST [pwd]) & amp; $ _ POST [action] submit) {$ loginName $ _ POST [loginName]; $ pwd $ _ PO a question about pdo PHP code If (isset ($ _ POST ['loginname']) &