Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > {dede:loop}的有关问题

{dede:loop}的有关问题

WBOY
Release： 2016-06-13 13:08:52
Original
765 people have browsed it

{dede:loop}的问题
{dede:loop}的问题，怎么我字段的数据为“0”的话，[field:字段/]显示为空呢？？？如果把0改为任意，就可以显示相应的数值，就是0的话，就显示为空，谢谢大家了。

------解决方案--------------------
因为PHP里empty函数检查是否为空的时候，0也是作为空判断的，所以可能是{dede:loop}用了empty函数。

Related labels：
dede empty loop php
source：php.cn
Previous article： php与JS调用的有关问题 Next article： php框架哪个好用，容易下手
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
2187
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
2334
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
1961
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
1846
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1899
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