一种table超出高度自动出滚动条的解决方案

在日常的开发过程中，我们可能会遇到这样一种需求，在指定高度内显示table,超过高度时表格出滚动条。

让我们带着这个问题，一起来探讨吧！

 <!DOCTYPE html>

 <html xmlns="http://www.w3.org/1999/xhtml" ng-app="app">

 <head>

     <title></title>

     <link href="../css/bootstrap.css" rel="stylesheet" />

     <link href="../css/index.css" rel="stylesheet" />

 </head>

 <body ng-controller="tableCtrl">

 <div>

     <div>

         <table class="table table-striped table-bordered table-hover table-condensed">

             <thead>

                 <tr>

                     <th>Id</th>

                     <th>Name</th>

                     <th>Email</th>

                     <th>操作</th>

                 </tr>

             </thead>

             <tbody>

                 <tr ng-repeat="person in persons">

                     <td ng-bind="person.id"></td>

                     <td ng-bind="person.name"></td>

                     <td ng-bind="person.email"></td>

                     <td ng-click="persons.remove(person)" class="del-person">删除</td>

                 </tr>

             </tbody>

         </table>

     </div>

 </div>

 <script src="../js/angular.js"></script>

 <script src="../js/index.js"></script>

 </body>

 </html>

html

 var app = angular.module("app", []);

 app.controller("tableCtrl", [

     '$scope', function($scope) {

         $scope.persons = [];

         for (var i = 0; i < 15; i++) {

             var index = i + 1;

             var person = {

                 id: index,

                 name: 'person' + index,

                 email: 'person' + index + '@qq.com'

             };

             $scope.persons.push(person);

         }

         //删除person

         $scope.deletePerson= function(person) {

             $scope.persons.remove(person);

         }

     }

 ]);

 /**

  *删除数组指定下标或指定对象

  */

 Array.prototype.remove = function (obj) {

     for (var i = 0; i < this.length; i++) {

         var temp = this[i];

         if (!isNaN(obj)) {

             temp = i;

         }

         if (temp == obj) {

             for (var j = i; j < this.length; j++) {

                 this[j] = this[j + 1];

             }

             this.length = this.length - 1;

         }

     }

 };