Smarty Template judgment array is empty method, Smarty template judgment Array _php Tutorial

Smarty template to determine the array is empty method, Smarty template to determine the array

The example in this paper describes the method of Smarty template to determine the empty array. Share to everyone for your reference. Specific as follows:

Here are two main ways of doing this:

1. Use count to get the number of subscripts in the array

In the following example, if $array is empty, no data is output

{if $array | @count neq 0}//array is empty{/if}

2. Direct judgment

{if $array neq ""}//array is empty{/if}

It is hoped that this article will be helpful to everyone based on smarty template PHP program design.

http://www.bkjia.com/PHPjc/1014433.html www.bkjia.com true http://www.bkjia.com/PHPjc/1014433.html techarticle smarty template to determine the array is empty method, Smarty template judgment Array This example describes the Smarty template to determine the method of empty array. Share to everyone for your reference. As follows: this ...

