Home Database Mysql Tutorial Access宏控制检验口令的使用

Access宏控制检验口令的使用

Jun 07, 2016 pm 04:22 PM
access use Password control test

在这个实例中将创建一个将包含条件的宏组,用来实现对口令的检验,如果口令正确,就先关闭这个身份核对窗口,再打开另一个窗体;如果口令不正确,将出现信息框要求重新输入口令。 建立一个窗体,添加文本框,命名为管理员口令,用来接收用户输入的口令。再建

   在这个实例中将创建一个将包含条件的宏组,用来实现对口令的检验,如果口令正确,就先关闭这个身份核对窗口,再打开另一个窗体;如果口令不正确,将出现信息框要求重新输入口令。

Access宏控制检验口令的使用  三联

  建立一个窗体,添加文本框,命名为“管理员口令”,用来接收用户输入的口令。再建立一个确定按钮和一个取消按钮。

Access宏控制检验口令的使用

  为按钮建立一个宏组,宏的设计视图如上图。

  “条件”栏内的省略号(…),表示条件为真时可以连续第执行这些操作。

Access宏控制检验口令的使用

  这是窗体运行的效果。

  当输入的口令不正确时,单击确定按钮将出现一个“口令不正确”的消息框。

  在这个例子中,管理员口令被定义为“ system ”,这在实际的应用中是不可行的,因为口令会因为需要而随时更改。为了实现这样的功能,你可以先建一个用户表,,里面保存了用户的口令,在宏中用用户输入的口令和用户表中的口令比较。如果要更改口令,更改表的数据就行了。

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How to use sql if statement How to use sql if statement Apr 09, 2025 pm 06:12 PM

SQL IF statements are used to conditionally execute SQL statements, with the syntax as: IF (condition) THEN {statement} ELSE {statement} END IF;. The condition can be any valid SQL expression, and if the condition is true, execute the THEN clause; if the condition is false, execute the ELSE clause. IF statements can be nested, allowing for more complex conditional checks.

What are the benefits of multithreading in c#? What are the benefits of multithreading in c#? Apr 03, 2025 pm 02:51 PM

The advantage of multithreading is that it can improve performance and resource utilization, especially for processing large amounts of data or performing time-consuming operations. It allows multiple tasks to be performed simultaneously, improving efficiency. However, too many threads can lead to performance degradation, so you need to carefully select the number of threads based on the number of CPU cores and task characteristics. In addition, multi-threaded programming involves challenges such as deadlock and race conditions, which need to be solved using synchronization mechanisms, and requires solid knowledge of concurrent programming, weighing the pros and cons and using them with caution.

Unable to log in to mysql as root Unable to log in to mysql as root Apr 08, 2025 pm 04:54 PM

The main reasons why you cannot log in to MySQL as root are permission problems, configuration file errors, password inconsistent, socket file problems, or firewall interception. The solution includes: check whether the bind-address parameter in the configuration file is configured correctly. Check whether the root user permissions have been modified or deleted and reset. Verify that the password is accurate, including case and special characters. Check socket file permission settings and paths. Check that the firewall blocks connections to the MySQL server.

How to avoid third-party interfaces returning 403 errors in Node environment? How to avoid third-party interfaces returning 403 errors in Node environment? Apr 01, 2025 pm 02:03 PM

How to avoid the third-party interface returning 403 error in the Node environment. When calling the third-party website interface using Node.js, you sometimes encounter the problem of returning 403 error. �...

How to configure zend for apache How to configure zend for apache Apr 13, 2025 pm 12:57 PM

How to configure Zend in Apache? The steps to configure Zend Framework in an Apache Web Server are as follows: Install Zend Framework and extract it into the Web Server directory. Create a .htaccess file. Create the Zend application directory and add the index.php file. Configure the Zend application (application.ini). Restart the Apache Web server.

How to solve the 'Network Error' caused by Vue Axios across domains How to solve the 'Network Error' caused by Vue Axios across domains Apr 07, 2025 pm 10:27 PM

Methods to solve the cross-domain problem of Vue Axios include: Configuring the CORS header on the server side using the Axios proxy using JSONP using WebSocket using the CORS plug-in

How to efficiently obtain component_verify_ticket in EasyWechat 5.5? How to efficiently obtain component_verify_ticket in EasyWechat 5.5? Apr 01, 2025 pm 12:42 PM

Get ComponentVerify in EasyWechat5.5...

Summary of phpmyadmin vulnerabilities Summary of phpmyadmin vulnerabilities Apr 10, 2025 pm 10:24 PM

The key to PHPMyAdmin security defense strategy is: 1. Use the latest version of PHPMyAdmin and regularly update PHP and MySQL; 2. Strictly control access rights, use .htaccess or web server access control; 3. Enable strong password and two-factor authentication; 4. Back up the database regularly; 5. Carefully check the configuration files to avoid exposing sensitive information; 6. Use Web Application Firewall (WAF); 7. Carry out security audits. These measures can effectively reduce the security risks caused by PHPMyAdmin due to improper configuration, over-old version or environmental security risks, and ensure the security of the database.

See all articles