This is certainly feasible, but too complex, the following author on how to directly in the Smarty template to generate random numbers this little trick to share with you.
Now suppose you need to generate a random number between 125-324 in the
The method for generating random numbers using the PHP template engine smarty and the math function are described in detail. This is absolutely feasible, but it is too complicated. the following tips will be used to generate random numbers directly
{Math Equation=rand (125,324)}
Copy CodeWhat do you think? is not very simple, in fact, the main use of the Smarty template in the math function, the following smarty math function and usage to do a brief explanation. Math allows the
Usage of the math function in the PHP template engine smarty to generate a random number smarty
{Math equation = rand (125,324 )}
How is it? Isn't it easy? in fact, math function in the smarty template is mainly used
PHP Math function Summary (classic worth collecting), PHP is worth collecting
This paper summarizes and analyzes the mathematical operation function of PHP. Share to everyone for your reference, as follows:
First, the common function
PHP 5Math function
Introduction to PHP MathThe Math function can handle values in the range of integers and float.
InstallationThe PHP Math function is part of the PHP core. These functions can be used without installation.
PHP 5
What should I do if I want to generate a random number in the smarty template? Generate in the PHP file and assign values to the template. This is absolutely feasible, but it is too complicated. the following tips will be used to generate random
A small BUG in maxmin function (PHP) is shown in the following figure:
# Psy Shell v0.3.3 (PHP 5.5.30 — cli) by Justin Hileman>>> ceil(-0.5)=> -0.0>>> max(-0.0, 0)=> 0.0>>> max(ceil(-0.5), 0)=> -0.0
In the above demonstration, the ceil function
This is absolutely feasible, but it is too complicated. The following tips will be used to generate random numbers directly in the smarty template.
Now, if you need to generate a random number between and in the smarty template, you can write it as
This article mainly introduces the built-in Math Function efficiency test in PHP, and tests the execution time of related PHP built-in mathematical functions in the form of examples to analyze the running efficiency. For more information, see
This
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.