ajax分页查询实例代码
ajax分页查询功能的具体代码,供大家参考,具体内容如下
显示的效果如下:
实现效果的代码如下:
1.fenye.php
<
html
>
<
head
>
<
meta
http-equiv
=
"Content-Type"
content
=
"text/html; charset=utf-8"
/>
<
title
>无标题文档</
title
>
<
link
type
=
"text/css"
rel
=
"stylesheet"
href
=
"../bootstrap-3.3.7-dist/css/bootstrap.min.css"
rel
=
"external nofollow"
/>
<
script
src
=
"../jquery-3.2.0.min.js"
></
script
>
<
script
src
=
"../bootstrap-3.3.7-dist/js/bootstrap.min.js"
></
script
>
<
style
type
=
"text/css"
>
.list:hover{ cursor:pointer}
#prev:hover{ cursor:pointer}
#next:hover{ cursor:pointer}
</
style
>
</
head
>
<
body
>
<
div
class
=
"page-header"
>
<
h1
>AJAX分页</
h1
>
</
div
>
<
div
>名称:<
input
type
=
"text"
id
=
"name"
/> <
button
type
=
"button"
class
=
"btn btn-info btn-xs"
id
=
"chaxun"
>查询</
button
></
div
>
<
br
/>
<
table
width
=
"100%"
class
=
"table table-hover"
<
tr
>
<
td
>代号</
td
>
<
td
>名称</
td
>
</
tr
>
<
tbody
id
=
"shuju"
>
</
tbody
>
</
table
>
<
br
/>
<
ul
class
=
"pagination"
id
=
"xinxi"
></
ul
>
</
body
>
<
script
type
=
"text/javascript"
>
//代表当前页
var page = 1;
//每页显示几条
var num = 5;
//加载数据
Load();
//加载分页列表
LoadFenYe();
//加载数据的方法
function Load()
{
var name = $("#name").val();
$.ajax({
url:"chuli.php",
data:{page:page,num:num,name:name},
type:"POST",
dataType:"JSON",
success: function(data){
var str = "";
for(var k in data)
{
str = str + "<
tr
><
td
>"+data[k].code+"</
td
><
td
>"+data[k].nno+"</
td
></
tr
>";
}
$("#shuju").html(str);
}
});
}
//加载分页信息
function LoadFenYe()
{
//存储所有分页信息的代码
var s = "";
var name = $("#name").val();
//加载上一页
s = "<
li
><
a
id
=
'prev'
>«</
a
></
li
>";
//加载列表
var zts = 0;
$.ajax({
async:false,
data:{name:name},
type:"POST",
url:"zongtiaoshu.php",
dataType:"TEXT",
success: function(data){
zts = data;
}
});
//求总页数
var zys = Math.ceil(zts/num);
//为了防止出错
page = parseInt(page);
for( var i=page-2;i<
page
+3;i++)
{
if(i>0 && i<=zys)
{
if(i==page)
{
s = s+"<
li
class
=
'active'
><
a
ys
=
'"+i+"'
class
=
'dangqian'
>"+i+"</
a
></
li
>";
}
else
{
s = s+"<
li
><
a
ys
=
'"+i+"'
class
=
'list'
>"+i+"</
a
></
li
>";
}
}
}
//加载下一页
s = s+"<
li
><
a
id
=
'next'
>»</
a
></
li
>";
$("#xinxi").html(s);
//给上一页加事件
$("#prev").click(function(){
page = parseInt(page);
if(page>1)
{page--;}
//重新加载数据
Load();
//重新加载分页信息
LoadFenYe();
})
//给下一页加事件
$("#next").click(function(){
page = parseInt(page);
if(page<
zys
)
{page++;}
//重新加载数据
Load();
//重新加载分页信息
LoadFenYe();
})
//给列表加事件
$(".list").click(function(){
page
=
parseInt
($(this).attr("ys"));
//重新加载数据
Load();
//重新加载分页信息
LoadFenYe();
})
}
$("#chaxun").click(function(){
//重新加载数据
Load();
//重新加载分页信息
LoadFenYe();
})
</script>
</
html
>
2.chuli.php
<?php
$page
=
$_POST
[
"page"
];
$num
=
$_POST
[
"num"
];
$name
=
$_POST
[
"name"
];
require
"../DBDA.class.php"
;
$db
=
new
DBDA();
$tguo
= (
$page
-1)*
$num
;
$sql
=
"select * from nation where nno like '%{$name}%' limit {$tguo},{$num}"
;
echo
$db
->jsonquery(
$sql
);
3.zongtiaoshu.php
<?php
$name
=
$_POST
[
"name"
];
require
"../DBDA.class.php"
;
$db
=
new
DBDA();
$sql
=
"select count(*) from nation where nno like '%{$name}%'"
;
echo
$db
->strquery(
$sql
);
ajax分页查询实例代码都给大家整理出来了,不会操作的话,可以直接复制代码使用,希望你能从中获得乐趣。js.aizhan.com网站提供的技术文章内容能增加你的基础知识。
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