Smarty Template _php instance of a method that determines the empty 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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