下拉列表 [英] Drop Down Lists

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本文介绍了下拉列表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个下拉列表,其中包含城镇选项''Bury''和''Ipswich'',如下所示:



选择时其中一个选项,其值传递给变量

$ townsearch。


如何更改下拉列表以便上次选择的选项为

然后是下拉框中显示的当前值?

< body>


<?php $ townsearch = $ _get [ '' 镇 '']; ?>


< form action ="<?php echo $ _SERVER [''PHP_SELF'']; ?>" method =" get">


< select size =" 1" name =" town">


< option> ipswich< / option>

< option> bury< / option>

& nbsp;

< / select>& nbsp;


< input type =" submit"值= QUOT; GO" />


< / form>


非常感谢


Alec

I have a drop down list with the town options ''Bury'' and ''Ipswich'' as
shown below.

When selecting one of the options, its value is passed to variable
$townsearch.

How do I change the drop down list so the option selected last time is
then the current one shown in the drop down box?
<body>

<?php $townsearch = $_get[''town'']; ?>

<form action="<?php echo $_SERVER[''PHP_SELF'']; ?>" method="get">

<select size="1" name="town">

<option>ipswich</option>
<option>bury</option>
&nbsp;
</select>&nbsp;

<input type="submit" value="GO" />

</form>

Many thanks

Alec

推荐答案

townsearch。


如何更改下拉列表以便上次选择该选项是

然后下拉框中显示当前的那个?

< body>


<?php
townsearch.

How do I change the drop down list so the option selected last time is
then the current one shown in the drop down box?
<body>

<?php


townsearch =
townsearch =


_get [''town'']; ?>


< form action ="<?php echo
_get[''town'']; ?>

<form action="<?php echo


这篇关于下拉列表的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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