Directive doesn't work when I which the version of Angular to 1.0.1 to 1.2.27
问题 The following could be run in demo here. this is html: <div ng-controller="MyCtrl"> <h2>Parent Scope</h2> <input ng-model="foo"> <i>// Update to see how parent scope interacts with component scope</i> <br><br> <!-- attribute-foo binds to a DOM attribute which is always a string. That is why we are wrapping it in curly braces so that it can be interpolated. --> <my-component attribute-foo="{{foo}}" binding-foo="foo" isolated-expression-foo="updateFoo(newFoo)" > <h2>Attribute</h2> <div> <strong