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

Source: Internet
Author: User
Tags smarty template

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.

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