<!doctype html>
<html>
<head>
<meta charset='utf-8'>
<style type="text/css">
a {
text-decoration: none;
}
.table2 {
border: #C8C8C8 solid;
border-width: 1px 0px 0px 1px;
background: #F3F0F0;
margin-top: 25px;
}
.td0 {
border: #C8C8C8 solid;
border-width: 0 0 1px 0;
}
.td2 {
border: #C8C8C8 solid;
border-width: 0 1px 1px 0;
}
.barcon {
width: 1000px;
margin: 0 auto;
text-align: center;
}
.barcon1 {
font-size: 17px;
float: left;
margin-top: 20px;
}
.barcon2 {
float: right;
}
.barcon2 ul {
margin: 20px 0;
padding-left: 0;
list-style: none;
text-align: center;
}
.barcon2 li {
display: inline;
}
.barcon2 a {
font-size: 16px;
font-weight: normal;
display: inline-block;
padding: 5px;
padding-top: 0;
color: black;
border: 1px solid #ddd;
background-color: #fff;
}
.barcon2 a:hover {
background-color: #eee;
}
.ban {
opacity: .4;
}
</style>
</head>
<body>
<table width="950" cellpadding="0" cellspacing="0" class="table2" align="center">
<thead>
<tr align="center">
<th width="150" height="33" class="td2">序号</th>
<th width="300" class="td2">用户名</th>
<th width="250" class="td2">权限</th>
<th width="250" class="td2">操作</th>
</tr>
</thead>
<tbody id="adminTbody">
<tr align="center">
<td class="td2" height="33" width="150">1</td>
<td class="td2">admin</td>
<td class="td2">管理员</td>
<td class="td2">
<a href="###">修改</a>
</td>
</tr>
</tbody>
</table>
<div id="barcon" class="barcon">
<div id="barcon1" class="barcon1"></div>
<div id="barcon2" class="barcon2">
<ul>
<li>
<a href="###" id="firstPage">首页</a>
</li>
<li>
<a href="###" id="prePage">上一页</a>
</li>
<li>
<a href="###" id="nextPage">下一页</a>
</li>
<li>
<a href="###" id="lastPage">尾页</a>
</li>
<li>
<select id="jumpWhere">
</select>
</li>
<li>
<a href="###" id="jumpPage" onclick="jumpPage()">跳转</a>
</li>
</ul>
</div>
</div>
<script src="jquery-3.2.1.min.js"></script>
<script>
/*动态生成用户函数
num为生成的用户数量
*/
var a = new Array("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16");
function dynamicAddUser(num) {
for (var i = 1; i <= num; i++) {
var trNode = document.createElement("tr");
$(trNode).attr("align", "center");
//序号
var tdNodeNum = document.createElement("td");
$(tdNodeNum).html(a[i]);
tdNodeNum.style.width = "150px";
tdNodeNum.style.height = "33px";
tdNodeNum.className = "td2";
//用户名
var tdNodeName = document.createElement("td");
$(tdNodeName).html(a[i+1]);
tdNodeName.style.width = "300px";
tdNodeName.className = "td2";
//权限
var tdNodePri = document.createElement("td");
tdNodePri.style.width = "250px";
tdNodePri.className = "td2";
var priText = document.createElement("span");
$(priText).css({
"display": "inline-block",
"text-align": "center"
});
$(priText).text("普通用户");
tdNodePri.appendChild(priText);
//操作
var tdNodeOper = document.createElement("td");
tdNodeOper.style.width = "170px";
tdNodeOper.className = "td2";
var editA = document.createElement("a");
$(editA).attr("href", "###").text("编辑");
$(editA).css({
display: "inline-block"
});
tdNodeOper.appendChild(editA);
trNode.appendChild(tdNodeNum);
trNode.appendChild(tdNodeName);
trNode.appendChild(tdNodePri);
trNode.appendChild(tdNodeOper);
$("#adminTbody")[0].appendChild(trNode);
}
}
$(function () {
dynamicAddUser(a.length);
goPage(1, 10);
var tempOption = "";
for (var i = 1; i <= totalPage; i++) {
tempOption += '<option value=' + i + '>' + i + '</option>'
}
$("#jumpWhere").html(tempOption);
})
/**
* 分页函数
* pno--页数
* psize--每页显示记录数
* 分页部分是从真实数据行开始，因而存在加减某个常数，以确定真正的记录数
* 纯js分页实质是数据行全部加载，通过是否显示属性完成分页功能
**/
var pageSize = 0; //每页显示行数
var currentPage_ = 1; //当前页全局变量，用于跳转时判断是否在相同页，在就不跳，否则跳转。
var totalPage; //总页数
function goPage(pno, psize) {
var itable = document.getElementById("adminTbody");
var num = itable.rows.length; //表格所有行数(所有记录数)
pageSize = 5; //每页显示行数
//总共分几页
if (num / pageSize > parseInt(num / pageSize)) {
totalPage = parseInt(num / pageSize) + 1;
} else {
totalPage = parseInt(num / pageSize);
}
var currentPage = pno; //当前页数
currentPage_ = currentPage;
var startRow = (currentPage - 1) * pageSize + 1;
var endRow = currentPage * pageSize;
endRow = (endRow > num) ? num : endRow;
//遍历显示数据实现分页
/*for(var i=1;i<(num+1);i++){
var irow = itable.rows[i-1];
if(i>=startRow && i<=endRow){
irow.style.display = "";
}else{
irow.style.display = "none";
}
}*/
$("#adminTbody tr").hide();
for (var i = startRow - 1; i < endRow; i++) {
$("#adminTbody tr").eq(i).show();
}
var tempStr = "共" + num + "条记录 分" + totalPage + "页 当前第" + currentPage + "页";
document.getElementById("barcon1").innerHTML = tempStr;
if (currentPage > 1) {
$("#firstPage").on("click", function () {
goPage(1, psize);
}).removeClass("ban");
$("#prePage").on("click", function () {
goPage(currentPage - 1, psize);
}).removeClass("ban");
} else {
$("#firstPage").off("click").addClass("ban");
$("#prePage").off("click").addClass("ban");
}
if (currentPage < totalPage) {
$("#nextPage").on("click", function () {
goPage(currentPage + 1, psize);
}).removeClass("ban")
$("#lastPage").on("click", function () {
goPage(totalPage, psize);
}).removeClass("ban")
} else {
$("#nextPage").off("click").addClass("ban");
$("#lastPage").off("click").addClass("ban");
}
$("#jumpWhere").val(currentPage);
}
function jumpPage() {
var num = parseInt($("#jumpWhere").val());
if (num != currentPage_) {
goPage(num, pageSize);
}
}
</script>
</body>
</html>
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