Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > php 点击修改时读取下拉选择框的为数据库的默认值 问题！

php 点击修改时读取下拉选择框的为数据库的默认值 问题！

WBOY
Release： 2016-06-23 14:14:17
Original
1107 people have browsed it

PHP 数据库 行业数据



这个我已经添加到数据记录集里面了，我不明白的是
当我点进入击修改页面时，下拉选择框的值从数据库里循环的取出来，当前的值是什么，进入修改下拉选择框默值就是什么？比如：当前值是‘国际博览’当我点击修改时，下拉框的值默认就是“国际博览”，我是菜鸟搞了一下午没弄好，请大家帮帮忙哦！谢谢了！

回复讨论(解决方案)

修改页面：update.php?id=

Related labels：
php 点击修改时读取下拉选择框的为数据库的默认值 问题！
source：php.cn
Previous article：问个正则表达式的问题 Next article：php数据库插入数据问题,死活插不进去，求大神指导
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
3
2240
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
11
2380
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
1989
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1877
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1947
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template