因公司項目要求 最近在寫H5項目 遇到了關于分頁加載list列表的問題 網上差了一些資料 經過自己整理 完美的實現了分頁加載功能 接下來我將記錄下詳細的實現流程 自己做個記錄 也希望可以幫助到其他需要的人
接下來我將詳細的寫出html文件、JS文件、CSS樣式文件來詳細完整的呈現出分頁的實現流程(JS是重點部分)。
首先設置html文件
<!doctype html>
//augular設置的app名稱
<html ng-app="myapp">
<head>
<meta charset="UTF-8">
//引入bootstrap的樣式文件
<link rel="stylesheet" href="../vendor/bootstrap/css/bootstrap.min.css">
//引入CSS樣式文件(自定義的樣式文件)
<link rel="stylesheet" type="text/css" href="../css/FrontnewsAll.css" />
</head>
//angular定義的controller
<body ng-controller="map_ctrl">
//自定義界面
/*
<div id="" style="margin-left: 40px;margin-top: 20px;" ng-controller="map_ctrl">
<p>
<a href="Dashboard.html" style="color: #000000;font-size: 12px;text-decoration:none;">輿情中心</a> >
<a style="color: #000000;font-size: 12px;text-decoration:none;">負面輿情</a>
</p>
</div>
*/
<div class="row" style="margin-top: 20px;margin-left: 10px;" id="book">
<div id="" style="margin-top: 10px;" >
//這是augular創建列表 ng-repeat 屬性 list是所有數據 n相當于model href使用{{n.url}}跳轉鏈接 其他屬性直接n.
<ul class="list-group" style="margin-top: -3px;" ng-repeat="n in list">
<li style="">
<a href="{{n.url}}" ng-click="" class="" style=" color: #333333;font-size: 14px;width: 100%;word-break:break-all;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;" ng-bind="n.title" target=black>
</a>
</li>
</ul>
</div>
</div>
<!-- paging -->
//下面是分頁空間界面
<ul class="pagination" style="margin: 0px;" >
<li ng-class="{true:'disabled'}[p_current==1]"><a href="javascript:void(0);" ng-click="p_index()">首頁</a></li>
<li ng-repeat="page in pages" ng-class="{true:'active'}[p_current==page]"><a href="javascript:void(0);" ng-click="load_page(page)">{{ page }}</a></li>
<li ng-class="{true:'disabled'}[p_current==p_all_page]"><a href="javascript:void(0);" ng-click="p_last()">尾頁</a></li>
</ul>
<span style="vertical-align: 12px;"> 共:{{count}} 條</span>
//angular.min.js必須倒入
<script src="../vendor/jquery/jquery.js"></script>
<script src="../vendor/bootstrap/js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
<script src="../vendor/angular.min.js"></script>
<script src="../js/Dashboard/Allsnews_fengye_Negative.js" type="text/javascript" charset="utf-8"></script>
</body>
</html>
設置JS文件
//設置app(必須寫)
var app = angular.module("myapp",[]);
//設置ng-controller;
app.controller("map_ctrl",function($scope,$http,$location){
//配置
$scope.count = 0;
//每頁加載數據數
$scope.p_pernum = 10;
//index
$scope.p_current = 1;
//初始化第幾頁
$scope.p_all_page =0;
//總頁數
$scope.pages = [];
//初始化第一頁
//獲取數據 注意:angular 所有算法必須 按 $scope. 這種方式寫
//獲取數據算法 具體詳情 自己去了解angular post請求
$scope.get = function(page,size,callback){
var req3 = {
method: 'post',
url: "../ashx/news.ashx",
params: {
type: "list",
PageSize: size,
PageIndex: page,
newsType:"1",
key:"zs999999",
}
}
$http(req3).then(
function success(res) {
$scope.count=res.data.Count;
// angular綁定list列表數據
$scope.list=res.data.R;
$scope.p_current = page;
$scope.p_all_page = Math.ceil($scope.count/size);
reloadPno();
callback();
},
function err(e) {
console.log("err");
});
}
//初始化加載
$scope.get($scope.p_current,$scope.p_pernum,function(){
});
// }
//單選按鈕選中
$scope.select= function(id){
// alert(id);
}
//首頁
$scope.p_index = function(){
$scope.load_page(1);
}
//尾頁
$scope.p_last = function(){
$scope.load_page($scope.p_all_page);
}
//加載某一頁
$scope.load_page = function(page){
$scope.get(page,$scope.p_pernum,function(){ });
};
//初始化頁碼
var reloadPno = function(){
$scope.pages=calculateIndexes($scope.p_current,$scope.p_all_page,10);
};
//分頁算法 (轉載之[齊玉林](http://my.csdn.net/qilin001cs)博客算法)
var calculateIndexes = function (current, length, displayLength) {
var indexes = [];
var start = Math.round(current - displayLength / 2);
var end = Math.round(current + displayLength / 2);
if (start <= 1) {
start = 1;
end = start + displayLength - 1;
if (end >= length - 1) {
end = length - 1;
}
}
if (end >= length - 1) {
end = length;
start = end - displayLength + 1;
if (start <= 1) {
start = 1;
}
}
for (var i = start; i <= end; i++) {
indexes.push(i);
}
return indexes;
};
});
CSS樣式文件
#book ul {
list-style-type: none;
}
#book ul li {
border-bottom: 1px solid #999999;
;
height: 30px;
line-height: 30px;
margin-left: 20px;
}
#book ul li a {
border-left: 3px solid #6A8AFC;
padding-left: 8px;
text-decoration: none;
color: #666;
}
#book ul li a:hover {
color: #58DB5A;
cursor: pointer;
}
#book .info {
border-bottom: 1px solid #999999;
line-height: 30px;
margin-left: 10px;
}
#book .jianjie {
margin-left: 5px;
color: #666!important;
}
.editor-container {
background-color: #fff!important;
width: 100%;
height: 100%;
font-size: 15px!important;
font-family: Verdana, Geneva, Tahoma, sans-serif!important;
}
.htitle {
left: 50%;
top: 20%;
display: inline-block;
position: absolute;
color: white;
margin-left: -100px;
}
.page-list .pagination {
float: left;
}
.page-list .pagination span {
cursor: pointer;
}
.page-list .pagination .separate span {
cursor: default;
border-top: none;
border-bottom: none;
}
.page-list .pagination .separate span:hover {
background: none;
}
.page-list .page-total {
float: left;
margin: 25px 20px;
}
.page-list .page-total input,
.page-list .page-total select {
height: 26px;
border: 1px solid #ddd;
}
.page-list .page-total input {
width: 40px;
padding-left: 3px;
}
.page-list .page-total select {
width: 50px;
}