小编Dar*_*hJS的帖子

<one val={{arr[1].value}}> </one>
<two val="arr[0].value"> </two>

 .directive('one', function(){
    return {
      restrict: 'E',
      scope: {
      val:'@'
      },
      template: '<div> 1111 {{val}} </div>' ,
      link: function (scope) {
      console.log('scope', scope.val) // SHOWS UNDEFINED BUT INSERT DATA IN TEMPLATE
      if(scope.val) scope.val =	scope.val.replace(/\d/g,'')
      
      
      }
    }
  })
    .directive('two', function(){
    return {
      restrict: 'E',
      scope: {
      val:'='
      },
      template: '<div> 2222 {{val}} </div>' ,
       link: function (scope) {
      console.log('scope', scope.val)
      scope.val = 	scope.val.replace(/\d/g,'')
      
      }
    }
  });