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超轻量级php框架startmvc

angularjs实现的前端分页控件示例

更新时间:2020-04-21 21:09:18 作者:startmvc
前言:之前写个一个jQuery的分页显示插件,存在许多的bug,现在由于业务需要,学习的一点

前言:之前写个一个jQuery的分页显示插件,存在许多的bug,现在由于业务需要,学习的一点AngularJS,重新用angularjs实现了这个分页插件

实现效果图:

(效果图是加上了bootstrap的css文件)

用法:

angular-pagination.js代码:


/**
 * angularjs分页控件
 * Created by CHEN on 2016/11/1.
 */

angular.module('myModule', []).directive('myPagination', function () {
 return {
 restrict: 'EA',
 replace: true,
 scope: {
 option: '=pageOption'
 },
 template: '<ul class="pagination">' +
 '<li ng-click="pageClick(p)" ng-repeat="p in page" class="{{option.curr==p?\'active\':\'\'}}">' +
 '<a href="javascript:;" rel="external nofollow" >{{p}}</a>' +
 '</li>' +
 '</ul>',
 link: function ($scope) {
 //容错处理
 if (!$scope.option.curr || isNaN($scope.option.curr) || $scope.option.curr < 1) $scope.option.curr = 1;
 if (!$scope.option.all || isNaN($scope.option.all) || $scope.option.all < 1) $scope.option.all = 1;
 if ($scope.option.curr > $scope.option.all) $scope.option.curr = $scope.option.all;
 if (!$scope.option.count || isNaN($scope.option.count) || $scope.option.count < 1) $scope.option.count = 10;


 //得到显示页数的数组
 $scope.page = getRange($scope.option.curr, $scope.option.all, $scope.option.count);

 //绑定点击事件
 $scope.pageClick = function (page) {
 if (page == '«') {
 page = parseInt($scope.option.curr) - 1;
 } else if (page == '»') {
 page = parseInt($scope.option.curr) + 1;
 }
 if (page < 1) page = 1;
 else if (page > $scope.option.all) page = $scope.option.all;
 //点击相同的页数 不执行点击事件
 if (page == $scope.option.curr) return;
 if ($scope.option.click && typeof $scope.option.click === 'function') {
 $scope.option.click(page);
 $scope.option.curr = page;
 $scope.page = getRange($scope.option.curr, $scope.option.all, $scope.option.count);
 }
 };

 //返回页数范围(用来遍历)
 function getRange(curr, all, count) {
 //计算显示的页数
 curr = parseInt(curr);
 all = parseInt(all);
 count = parseInt(count);
 var from = curr - parseInt(count / 2);
 var to = curr + parseInt(count / 2) + (count % 2) - 1;
 //显示的页数容处理
 if (from <= 0) {
 from = 1;
 to = from + count - 1;
 if (to > all) {
 to = all;
 }
 }
 if (to > all) {
 to = all;
 from = to - count + 1;
 if (from <= 0) {
 from = 1;
 }
 }
 var range = [];
 for (var i = from; i <= to; i++) {
 range.push(i);
 }
 range.push('»');
 range.unshift('«');
 return range;
 }

 }
 }
});

index.html代码:


<!doctype html>
<html ng-app="app">
<head>
 <meta charset="UTF-8">
 <title>Angularjs分页控件</title>
 <script src="angular.min.js"></script> <!-- 引入angularjs文件,而且是1.x版本的 -->
 <script src="angular-pagination.js"></script> <!-- 引入angularjs分页控件 -->
 <script src="app.js"></script> <!-- 引入app.js -->
</head>
<body>

<!-- 控制器 -->
<div ng-controller="myCtrl">

 <!-- 分页控件指令 ,可以是元素 或者 属性 -->
 <my-pagination page-option="option"></my-pagination>

</div>

</body>
</html>

app.js代码:


//引入 'myModele' 模块
var app = angular.module('app', ['myModule']);

app.contriller('myCtrl', function($scope){

 //设置分页的参数
 $scope.option = {
 curr: 1, //当前页数
 all: 20, //总页数
 count: 10, //最多显示的页数,默认为10

 //点击页数的回调函数,参数page为点击的页数
 click: function (page) {
 console.log(page);
 //这里可以写跳转到某个页面等...
 }
 }
});

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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