在这个小提琴中:
http://jsfiddle.net/RLQhh/2695/
如果点击"打开模态"文本"这是一个新的行"出现在两行上。
然而如果使用这个小提琴:
http://jsfiddle.net/RLQhh/2694/
文字"this is a <br> new line"
出现在一行上。与范围变量一起使用时,<br>
元素不会呈现为html。
我在两个例子中都设置了data-html="true"
。
为什么会这样?如何在使用范围变量应用时呈现html?
小提琴src:
<div ng-controller="MainCtrl" class="container">
<h1>Modal example</h1>
<button ng-click="toggleModal()" class="btn btn-default">Open modal</button>
<modal title="Login form" visible="showModal">
<form role="form">
<div class="form-group">
<label data-html="true">{{text}}</label>
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</modal>
</div>
var mymodal = angular.module('mymodal', []);
mymodal.controller('MainCtrl', function ($scope) {
$scope.showModal = false;
$scope.text = "this is a <br> new line";
$scope.toggleModal = function(){
$scope.showModal = !$scope.showModal;
};
});
mymodal.directive('modal', function () {
return {
template: '<div class="modal fade">' +
'<div class="modal-dialog">' +
'<div class="modal-content">' +
'<div class="modal-header">' +
'<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>' +
'<h4 class="modal-title">{{ title }}</h4>' +
'</div>' +
'<div class="modal-body" ng-transclude></div>' +
'</div>' +
'</div>' +
'</div>',
restrict: 'E',
transclude: true,
replace:true,
scope:true,
link: function postLink(scope, element, attrs) {
scope.title = attrs.title;
scope.$watch(attrs.visible, function(value){
if(value == true)
$(element).modal('show');
else
$(element).modal('hide');
});
$(element).on('shown.bs.modal', function(){
scope.$apply(function(){
scope.$parent[attrs.visible] = true;
});
});
$(element).on('hidden.bs.modal', function(){
scope.$apply(function(){
scope.$parent[attrs.visible] = false;
});
});
}
};
});