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December 26, 2015 17:09
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angular scope isolated Attribute 比較
=,直接綁定到另一個外部變數上
@,用來邦angular 的expression,可以用scope.$eval(attr.var) 來解析
&,用來綁方法
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| app=angular.module "app",[] | |
| app.controller "Ctrl",($scope)-> | |
| console.log "Ctrl start" | |
| $scope.ctrlHeroName="CTRL HERO NAME" | |
| app.directive "hero",()-> | |
| return { | |
| scope: | |
| heroName:"=" | |
| skill:"@" | |
| restrict:"EA" | |
| template:""" | |
| <div>you are my {{heroName}}</div> | |
| """ | |
| link:(scope,elements,attrs)-> | |
| console.log "hero start" | |
| console.log scope.heroName | |
| console.dir attrs.skill | |
| console.log "before parse" | |
| console.dir scope.skill | |
| scope.skill=scope.$eval(attrs.skill); | |
| console.log "agter parse" | |
| console.dir scope.skill | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8 /> | |
| <title>JS Bin</title> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.0.7/angular.min.js"></script> | |
| </head> | |
| <body> | |
| <div ng-app="app" ng-controller="Ctrl"> | |
| <hero hero-name="ctrlHeroName" skill="{aa:'AA',bb:'BB'}"></hero> | |
| </div> | |
| </body> | |
| </html> |
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