AngularJS折叠菜单实现方法示例

时间:2020-05-15 timelessmemoryli 人气:0
本文实例讲述了AngularJS折叠菜单实现方法。分享给大家供大家参考，具体如下：
<!DOCTYPE html>
<html>
  <head>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="bootstrap.min.css" rel="external nofollow" >
    <script src="jquery.min.js"></script>
    <script src="angular.min.js"></script>
    <script src="bootstrap.min.js"></script>
    <script type="text/javascript">
      var expModule=angular.module('expanderModule',[])
      expModule.directive('accordion', function() {
        return {
          restrict : 'EA',
          replace : true,
          transclude : true,
          template : '<div ng-transclude></div>',
          controller : function() {
            var expanders = [];
            this.gotOpened = function(selectedExpander) {
              angular.forEach(expanders, function(expander) {
                if (selectedExpander != expander) {
                  expander.showMe = false;
                }
              });
            }
            this.addExpander = function(expander) {
              expanders.push(expander);
            }
          }
        }
      });
      expModule.directive('expander', function() {
        return {
          restrict : 'EA',
          replace : true,
          transclude : true,
          require : '^?accordion',
          scope : {
            title : '=expanderTitle'
          },
          template : '<div>'
               + '<div class="title" ng-click="toggle()">{{title}}</div>'
               + '<div class="body" ng-show="showMe" ng-transclude></div>'
               + '</div>',
          link : function(scope, element, attrs, accordionController) {
            scope.showMe = false;
            accordionController.addExpander(scope);
            scope.toggle = function toggle() {
              scope.showMe = !scope.showMe;
              accordionController.gotOpened(scope);
            }
          }
        }
      });
      expModule.controller("SomeController",function($scope) {
        $scope.expanders = [{
          title : '1',
          text : '1.1.'
        }, {
          title : '2',
          text : '2.2'
        }, {
          title : '3',
          text : '3.3'
        }];
      });
    </script>
    <style type="text/css">
      .expander {
        border: 1px solid black;
        width: 250px;
      }
      .expander>.title {
        background-color: black;
        color: white;
        padding: .1em .3em;
        cursor: pointer;
      }
      .expander>.body {
        padding: .1em .3em;
      }
    </style>
  </head>
  <body ng-app="expanderModule" ng-controller='SomeController'>
    <accordion>
      <expander class='expander' ng-repeat='expander in expanders' expander-title='expander.title'>
        {{expander.text}}
      </expander>
    </accordion>
  </body>
</html>
希望本文所述对大家AngularJS程序设计有所帮助。
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