Bootstrap动态分页条(js实现滚动页码)
$(function() {
var arr = new Array();
arr[0] = 123;
arr[1] = 456;
arr[2] = 789;
arr[3] = 101;
arr[4] = 233;
arr[5] = 234;
arr[6] = 288;
arr[7] = 299;
arr[8] = 123;
arr[9] = 456;
arr[10] = 789;
arr[11] = 101;
arr[12] = 233;
arr[13] = 234;
arr[14] = 288;
arr[15] = 299;
var pagebar = "<li id='pageLiBegin'><a class='pageABegin' href='javascript:void(0);' onclick='prev(5," + arr.length + ")'>«</a></li>";
for(var i = 1; i < arr.length+1; i++) {
if(i <= 5) {
pagebar += "<li id='pageli" + i + "'><a class='pagea" + i + "' href='javascript:void(0);' >0" + i + "</a></li>";
} else {
if(i < 10) {
pagebar += "<li style='display:none;' id='pageli" + i + "'><a class='pagea" + i + "' href='javascript:void(0);' >0" + i + "</a></li>";
} else {
pagebar += "<li style='display:none;' id='pageli" + i + "'><a class='pagea" + i + "' href='javascript:void(0);' >" + i + "</a></li>";
}
}
}
pagebar += "<li id='pageLiEnd'><a class='pageAEnd' href='javascript:void(0);' onclick='next(5," + arr.length + ")'>»</a></li>";
$(".pagination").html(pagebar);
});
var x = 0;
function prev(j, len) {
if(x != 0) {
var leftIndex = x;
x--;
var rightIndex = leftIndex + j;
document.getElementById("pageli" + leftIndex).style.display = "";
document.getElementById("pageli" + rightIndex).style.display = "none";
}
}
function next(j, len) {
var l = len;
if(len > j) {
x++;
var leftIndex = 0;
var rightIndex = ((l + j) - l) + x;
if(len != rightIndex) {
leftIndex = rightIndex - j;
if (rightIndex < len) {
document.getElementById("pageli" + leftIndex).style.display = "none";
document.getElementById("pageli" + rightIndex).style.display = "";
} else {
x--;
}
} else {
var n = j;
if ((n+x) == rightIndex) {
var left = leftIndex + x;
document.getElementById("pageli" + left).style.display = "none";
document.getElementById("pageli" + rightIndex).style.display = "";
x++;
}
x--;
}
}
}
html:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 分页的状态</title> <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script> <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <script type="text/javascript" src="js/index.js"></script> </head> <body> <ul class="pagination"> <li> <a href="#">«</a> </li> <li class="active"> <a href="#">1</a> </li> <li class="disabled"> <a href="#">2</a> </li> <li> <a href="#">3</a> </li> <li> <a href="#">4</a> </li> <li> <a href="#">5</a> </li> <li> <a href="#">»</a> </li> </ul> </body> </html>