- 2023/04/23
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- 知识
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- Views: 2,421
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- 0 Replies
function get_str($id = 0) {
global $str;
global $mysqli;
$sql = "select * from site_nav where nav_pid= $id order by nav_sort";
$result = mysqli_query($mysqli,$sql);//查询pid的子类的分类
if($result && mysqli_affected_rows($mysqli)){//如果有子类
$str .= '<ul...
- 2022/12/08
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- 知识
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- Views: 2,934
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- 0 Replies
layui提供的固定块功能，语法：util.fixbar(options)，默认只有2个图标，如果需要2个以上的图标，可以自己去写式样代码<style>
.custom-footer {
position: fixed;
right: 15px;
bottom: 15px;
z-index: 999999;
}
.custom-footer li {
width: 50px;
height: 50px;
line-height: 50px;
margin-bottom: 1px;
text-align: ...
- 2022/11/14
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- 知识
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- Views: 3,328
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- 0 Replies
success: function(res) {
var iframe = $(res).find('iframe');;
var Height=iframe[0].contentDocument.body.offsetHeight+50
iframe.css('height', Height);
$(res).css('top', (window.innerHeight - Height - 100) / 2);
...
- 2021/11/17
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- 知识
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- Views: 4,466
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- 0 Replies
根据字段A出现的次数进行排序select * from table a left join
(select count(字段A) as cs,字段A from table WHERE userid = 11 group by 字段A ) b
on a.字段A=b.字段A WHERE userid = 11 order by b.cs desc
- 2021/11/16
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- 知识
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- Views: 4,822
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- 0 Replies
点击<span onclick="msg(<?=$id;?>)" class="layui-text">弹出层<div style="display:none" id='div<?=$id;?>'>JS代码function msg(wrapperId) {
var $ = layui.$;
var $wrapper = $('#div' +wrapperId+'');
layui.use('layer', function(){
var layer = layui...
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