jQuery表单提交筛选

来源：互联网发布：java单例模式多线程编辑：程序博客网时间：2024/06/05 11:50

1：测试代码

<span style="color:#000000;"><?php header("Content-type: text/html; charset=utf-8"); if ($_POST) {print_r($_POST);} ?> <!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>demo</title><script type="text/javascript" src="js/jquery.js"></script></head><body><form action="index.php" method="post"><input type="hidden" name="brand" value="<?php echo $_POST['brand']; ?>" id="rebrand"><input type="hidden" name="payload" value="<?php echo $_POST['payload']; ?>" id="repayload"></form><select name="brand" id="brand"><option value="1">ABB</option><option value="2">FLK</option><option value="3">JUN</option></select><select name="payload" id="payload"><option value="1">MM1</option><option value="2">MM2</option><option value="3">MM3</option></select></body></html><script type="text/javascript">$(document).ready(function(){$("#brand").change(function(){var $this = $(this);            brand_v = $this.val();            $("#rebrand").val(brand_v);            $("form").submit();});$("#payload").change(function(){var $this = $(this);            payload_v = $this.val();            $("#repayload").val(payload_v);            $("form").submit();});});</script></span>

2：效果

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