How Smarty generates simple form elements

This article mainly introduces the method of Smarty to simply generate form elements, and involves the related skills of Smarty template file operation. Friends in need can refer to it. I hope to be helpful.

The details are as follows:

The principle of smarty generating form element function is: give smarty an array to generate and display menus or options, and pass the value of an option for default Selected matches:

Examples are as follows:

php file: index.php

<?php 
include("smarty_inc.php");
$smarty->assign(&#39;cust_ids&#39;,array(1000,1001,1002,1003));
$smarty->assign(&#39;cust_names&#39;,array(&#39;丁庆&#39;,&#39;闫磊&#39;,&#39;吕东&#39;,&#39;宋子健&#39;));
$smarty->assign(&#39;customer_id&#39;,1003);
$smarty->display("index.html");
?>

Template file: index.html

<select name=customer_id onkeypress="">
<{html_options values=$cust_ids selected=$customer_id output=$cust_names}>
</select>
<hr />
<{html_radios name="id" values=$cust_ids selected=$customer_id output=$cust_names }>

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