angular.module('myApp', []) 
.directive('myDirective', function() { 
  return { 
    restrict: String, 
    priority: Number, 
    terminal: Boolean, 
    template: String or Template Function: 
  function(tElement, tAttrs) {...}, 
  templateUrl: String, 
  replace: Boolean or String, 
  scope: Boolean or Object, 
  transclude: Boolean, 
  controller: String or 
  function(scope, element, attrs, transclude, otherInjectables) { ... }, 
  controllerAs: String, 
  require: String, 
  link: function(scope, iElement, iAttrs) { ... }, 
  compile: // 返回一个对象或连接函数，如下所示：
  function(tElement, tAttrs, transclude) { 
    return { 
      pre: function(scope, iElement, iAttrs, controller) { ... }, 
      post: function(scope, iElement, iAttrs, controller) { ... } 
      } 
    return function postLink(...) { ... } 
    } 
  }; 
 });

 angular.module('app',[])
  .directive('myDirective', function () {
      return { 
        restrict: 'E', 
        template: '<a href="http://www.baidu.com">百度</a>' 
      };
    })
HtmlCode:
 <my-directive></my-directive>

angular.module('app',[])
  .directive('myDirective', function () {
      return { 
        restrict: 'EAC', 
        template: function (elem, attr) {
          return "<a href='" + attr.value + "'>" + attr.text + "</a>";
        }
    };
  })

<my-directive value="http://www.baidu.com" text="百度"></my-directive>
    <div my-directive
       value="http://www.baidu.com"
       text="百度"></div>

 angular.module('app',[])
  .directive('myDirective', function () {
      return { 
        restrict: 'AEC', 
        templateUrl: function (elem, attr) {
          return attr.value + ".html"; //当然这里我们可以直接指定路径，同时在模板中可以包含表达式
        }
    };
  })

<my-directive value="http://www.baidu.com" text="百度"><a href="http://www.baidu.com">百度</a></my-directive>

<a href="http://www.baidu.com" value="http://www.baidu.com" text="百度">百度</a>

 <div ng-app="app" ng-init="name= '祖父'">
      <div ng-init="name='父亲'">
        第一代：{{ name }}
        <div ng-init="name= '儿子'" ng-controller="SomeController">
          第二代： {{ name }}
          <div ng-init="name='孙子'">
            第三代： {{ name }}
          </div>
        </div>
      </div>
    </div> 

<div ng-app="app"ng-init="name= '祖父'">
      <div ng-init="name='父亲'">
        第一代：{{ name }}
        <div ng-init="name= '儿子'" ng-controller="SomeController">
          第二代： {{ name }}
          <div ng-init="name='孙子'" ng-controller="SecondController">
            第三代： {{ name }}
          </div>
        </div>
      </div>
    </div>

 angular.module('app', [])
    .controller('SomeController',function($scope) {
      
    })
    .controller('SecondController', function ($scope) {
    
  }) 

    <div ng-app="app"ng-init="name= '祖父的吻'">
      <div>
        第一代：{{ name }}
        <div ng-controller="SomeController">
          第二代： {{ name }}
          <div ng-controller="SecondController">
            第三代： {{ name }}
          </div>
        </div>
      </div>
    </div> 

  angular.module('myApp', [])
    .controller('MainController', function ($scope) {
    })
    .directive('myDirective', function () {
      return {
        restrict: 'A',
        scope:false,//切换为{}，true测试
        priority: 100,
        template: '<div>内部:{{ myProperty }}<input ng-model="myProperty"/></div>'
      };
    });

 <div ng-controller='MainController' ng-init="myProperty='Hello World!'">
    外部: {{ myProperty}}
    <input ng-model="myProperty" />
    <div my-directive></div>
  </div>

<div side-box title="TagCloud">
    <div class="tagcloud">
      <a href="">Graphics</a>
      <a href="">ng</a>
      <a href="">D3</a>
      <a href="">Front-end</a>
      <a href="">Startup</a>
    </div>
  </div>

 angular.module('myApp', []) 
 .directive('sideBox', function() { 
   return { 
     restrict: 'EA', 
     scope: { 
       title: '@' 
     }, 
     transclude: true, 
     template: '<div class="sidebox"><div class="content"><h2 class="header">' +
       '{{ title }}</h2><span class="content" ng-transclude></span></div></div>' 
     }; 
  }); 

angular.module('docsIsoFnBindExample', [])
 .controller('Controller', ['$scope', '$timeout', function($scope, $timeout) {
  $scope.name = 'Tobias';
  $scope.hideDialog = function () {
   $scope.dialogIsHidden = true;
   $timeout(function () {
    $scope.dialogIsHidden = false;
   }, 2000);
  };
 }])
 .directive('myDialog', function() {
  return {
   restrict: 'E',
   transclude: true,
   scope: {
    'close': '&onClose'
   },
   templateUrl: 'my-dialog-close.html'
  };
 });

<div class="alert">
 <a href class="close" ng-click="close()">×</a>
 <div ng-transclude></div>
</div>

<div ng-controller="Controller">
 <my-dialog ng-hide="dialogIsHidden" on-close="hideDialog()">
  Check out the contents, {{name}}!
 </my-dialog>
</div>

angular.module('myApp', []) 
.directive('myDirective', function() { 
restrict: 'A', 
controller: 'SomeController' 
}) 

angular.module('myApp',[]) 
.directive('myDirective', function() { 
restrict: 'A', 
controller: 
function($scope, $element, $attrs, $transclude) { 
// 控制器逻辑放在这里
} 
}); 

<div id="aDiv"class="box"></div>
具有如下的属性对象：
{ 
id: "aDiv", 
class: "box" 
} 

 angular.module('myApp',[])
 .directive('myLink', function () {
   return {
     restrict: 'EA',
     transclude: true,
     controller:
     function ($scope, $element,$attrs,$transclude) {
       $transclude(function (clone) {       
         var a = angular.element('<a>');
         a.attr('href', $attrs.value);
         a.text(clone.text());
         $element.append(a);
       });
     }
   };
 });

<my-link value="http://www.baidu.com">百度</my-link>
<div my-link value="http://www.google.com">谷歌</div>

<div ng-controller="MainController as main">
    <input type="text" ng-model="main.name" />
    <span>{{ main.name }}</span>
  </div> 

 angular.module('myApp',[])
  .controller('MainController', function () {
    this.name = "Halower";
  });

compile: function(tEle, tAttrs, transcludeFn) {
 //todo:
 return function(scope, ele, attrs) {
 // 链接函数
 };

 angular.module('myApp')
    .directive('myDirective', function() {
      return {
        require: '?ngModel',
        link: function(scope, ele, attrs, ngModel) {
          if (!ngModel) return;
          $(function() {
            ele.datepicker({
               //回调函数
              onSelect: function(date) {
                // 设置视图和调用 apply
                scope.$apply(function() {
                  ngModel.$setViewValue(date);
                });
              }
            });
          });
        }
      };
    });