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First look at the main program code (reg.html):
The code is as follows
Copy Code
Please enter the username:
The code is as follows
Copy Code
Program Description:
1, onblur event is the input box lost focus event, OnKeyUp is the keyboard press and release when triggered.
2, Reg is the registration Information section, here you can add your own code, such as user name,
163 leakage of the online storage service mailbox can cause any User Password Reset Vulnerability
RT: I forced the vendor to write a mistake yesterday. Face it.
Due to some negligence, all emails sent to the 163 Network Disk are disclosed, which can reset any user password in disguise.
Let's take a look
Then we can prove that the password of any
An error occurred while Creating a new user in linux. Creating mailbox file: File exists, creatingmailbox
Create an oracle user when installing oracle in Linux.
Solution 1:
Recreate an oracle user:
# Userdel oracle
Switch to/var/spool/mail
# Rm-rf oracle
Solution 2: search online
Cp files under the root dir
Oracle users need to be created when installing Oracle in a Linux environment, prompting for this errorWorkaround 1:Re-create Oracle User:#userdel OracleSwitch to/var/spool/mail#rm-RF OracleSolution 2: Search the Internet for a lot of randomAddress file mismatch by adding CP from root root to Oracle root directoryCp/etc/skel/.bash_logout /home/oracleCP/ETC/SKEL/.BASHRC /home/oraclebecause I did not specify to create the directory when I created the
Today, we will share an example of "using Ajax technology to check whether a user name exists.
The principle flowchart of using Ajax technology to check whether a user name exists:
Final result:
Copy codeThe Code is as follows: Username:
Code explanation:① The core code for implementing this function is in ajax. js and needs to be introduced separately② Name form, because we need to use JS to obtain th
A basic JavaScript technique. It obtains the character string from the left or right according to the character specified in a string. In this example, the email address can be used as an example to obtain the User Name of the mailbox, this instance should be more practical to discard characters other than the user name.
triggered when Ajax properties ReadyState changed. In this event, when the server response is ready to be processed (that is, readystate=4 and status=200), we specify what task the server will do, and here we specify that the results retrieved from the database be exported to the span label with the id "checkbox."
⑥ through the checkname.php, query the database, will be the query results (that is, the response of the server, the corresponding flowchart in the "Query Database"), the data is stil
Please enter your phone number: ""Type="text"Id="Telphone"Value=""/>Please enter your email address:""Type="text"Id="Mail"Value=""/>Please enter your password for the first time:""Type="text"Id="MIMA1"Value=""/>Please enter your password for the second time:""Type="text"Id="Mima2"Value=""/>To detect if a password is valid:""Type="text"Id="Secury_mima"Value=""/GT;""Type="Button"onclick="check ();"Value="Start Detection"/>"background: #000"Id="Checktel">"background: #000"Id="Checkmail">"background
Ajax Real-time verification of user name mailbox and other existing code packaging. Today, we will share an example of "using Ajax technology to check whether a user name exists. Using Ajax technology to check whether a user name exists. flowchart: Final result: Copy the code. Today, we will share an example of "using
JavaScript to determine whether the user entered the correct mailbox format, to determine the user entered the phone number format is correct, the following has a good example, interested friends can refer to theThe code is as follows: * * Function: To determine whether the user entered the
This function is primarily used to check whether the submitted form data is wrong (validate)The actual application of user input data testing (validate) and filtering (filter) are involved in the program security, very important, essentialIn writing practical applications will not put the $_post directly in the function, here is a palliative solution, I hope we can correct
if ($_post){Form_error ();}function Form_error () {$_post[' name ' = Trim (str
This example describes how PHP uses asterisks to hide user names, mobile phones, and mailboxes. Share to everyone for your reference, specific as follows:
PHP uses an asterisk instead of a username cell phone and mailbox this in many active interface will see such as Taobao shopping interface of some customers pay name have are hidden Oh, let's take a look at the use of it.
More interested in PHP
Copy Code code as follows:
/*
* Function: To determine whether the user entered the correct mailbox format
* Reference: None
* Return value: TRUE or False
*/
function Form_check () {
var email = document.getElementById ("email"). Value; Get e-mail address
Determine if the mailbox format is correct
if (!/^\w+ ([-+.] \w+) *@\w+ ([-.] \w+) *\.\w+ ([-.]
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