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ajax分页

发布时间:2020-12-15 22:06:04 所属栏目:百科 来源:网络整理
导读:前台: %@ Page Language="C#" AutoEventWireup="true" CodeBehind="ajax分页.aspx.cs" Inherits="ajax.ajax分页" % !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" html xmlns

前台:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ajax分页.aspx.cs" Inherits="ajax.ajax分页" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="Jquery1.7.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
function fun(pgindex,pgsize) {
$.ajax({
type: "post",
contentType: "application/json",
url: "WebService1.asmx/ajaxview",
data: "{pageindex:'" + pgindex + "',pagesize:'" + pgsize + "'}",
success: function (data) {
var a = "<table>";
var b = "<tr><td>id</td><td>标题</td><td>内容</td><td>创建时间</td></tr>";
var c = "";
for (var i = 0; i < data.d.length; i++) {
c += "<tr><td>" + data.d[i].Id + "</td><td>" + data.d[i].NewsTitle + "</td><td>" + data.d[i].NewsContent + "</td><td>" + data.d[i].CreateTime + "</td></tr>";
}
var d = "</table>";
$("#div1").html(a + b + c + d);
}
})
}
var y;
function maxpage() {
$.ajax({
type: "post",
url: "WebService1.asmx/pagecount",
data: "{}",
success: function (data) {
y = data.d;
}
})

}
var x = 1;
fun(1,5);
maxpage();
$("#1").click(function () {

fun(1,5);
})
$("#2").click(function () {
if (x > 1) {
x--;
fun(x,5);
}
})
$("#3").click(function () {
maxpage();
if (x < y) {
x++;
fun(x,5);
}
})
$("#4").click(function () {
fun(y,5);
x = y;
})
})


</script>
</head>
<body>
<form id="form1" runat="server">
<div id="div1">

</div>
<a id="1" href="#">首页</a>
<a id="2" href="#">上一页</a>
<a id="3" href="#">下一页</a>
<a id="4" href="#">尾页</a>
</form>
</body>
</html>
axsm:

[WebMethod]
public List<Model.T_News1> ajaxview(int pageindex,int pagesize)
{
BLL.T_News1 b = new BLL.T_News1();
DataTable dt= b.RunProcedureDataTable(pagesize,pageindex);
List<Model.T_News1>li=new List<Model.T_News1>();

for (int i = 0; i < dt.Rows.Count; i++)
{
Model.T_News1 t = new Model.T_News1();
t.Id = Convert.ToInt32(dt.Rows[i]["Id"]);
t.NewsTitle = dt.Rows[i]["NewsTitle"].ToString();
t.NewsContent = dt.Rows[i]["NewsContent"].ToString();
t.CreateTime = Convert.ToDateTime(dt.Rows[i]["CreateTime"]);
li.Add(t);
}
return li;

} [WebMethod] public int pagecount() { BLL.T_News1 b = new BLL.T_News1(); int a = b.GetRecordCount(""); if (a % 5 == 0) { return a / 5; } else { return a / 5+1; } }

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