angular.js - AngularJS custom instructions, an error occurs when adding the replace attribute and cannot be displayed normally. Please give me some advice.

Question

This is my code, please give me some advice!

  <input type="text" ng-model="theirUrl"> 
  <p some-attr="{{theirUrl}}" my-text="Click me" my-directive>

  </p>

angular.module("app",[]).directive('myDirective',function(){
    return {
        restrict:'AE',
        scope:{
            myUrl: '@someAttr',
            myText:'@'
        },
        template:'<input type="text" ng-model="myUrl"/><br><a href="{{myUrl}}">{{myText}}</a>'
    };

});

Answer 1

@someAttr是啥,@myUrl?