Javascript 无法获得再次弹出的模式-AngularJS
我目前正在向AngularJS做自我介绍,我正在为一个按钮编写代码,当点击按钮时会弹出一个模式。模型弹出得很好。当我点击模态上的“X”时,它也会消失。布尔值,当设置为false以使模态弹出再次变为true时,一切都会顺利进行,但模态不会再次弹出。为什么会这样 HTML: 指令:Javascript 无法获得再次弹出的模式-AngularJS,javascript,jquery,html,angularjs,twitter-bootstrap,Javascript,Jquery,Html,Angularjs,Twitter Bootstrap,我目前正在向AngularJS做自我介绍,我正在为一个按钮编写代码,当点击按钮时会弹出一个模式。模型弹出得很好。当我点击模态上的“X”时,它也会消失。布尔值,当设置为false以使模态弹出再次变为true时,一切都会顺利进行,但模态不会再次弹出。为什么会这样 HTML: 指令: 'use strict'; angular.module('chariot').directive('modal', function () { return { template: '<div
'use strict';
angular.module('chariot').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.$parent[attrs.visible] = false;
});
});
}
};
});
“严格使用”;
角度。模块('cariot')。指令('modal',函数(){
返回{
模板:“”+
'' +
'' +
'' +
“×;”+
“{{title}}”+
'' +
'' +
'' +
'' +
'',
限制:'E',
是的,
替换:正确,
范围:正确,
链接:函数postLink(范围、元素、属性){
scope.title=attrs.title;
范围$watch(属性可见,函数(值){
如果(值==true)
$(元素).modal('show');
其他的
$(元素).modal('hide');
});
$(element).on('show.bs.modal',function(){
作用域$apply(函数(){
scope.$parent[attrs.visible]=true;
});
});
$(element).on('hidden.bs.modal',function(){
作用域$apply(函数(){
scope.$parent[attrs.visible]=false;
});
});
}
};
});
我被困在这几个小时了!有什么我遗漏的吗?任何见解都会有所帮助。谢谢我认为您应该为
$scope.showmodel
使用对象而不是简单值。例如:
控制器:
$scope.showModal = {visible: false};
$scope.toggleModal = function(){
$scope.showModal.visible = !$scope.showModal.visible;
};
视图:
我尝试了你的建议,现在模态甚至一次也没有出现。让我检查一下jsfiddle@SaniKul你现在能查一下吗?我将指令范围从
title:'=',
更改为title:'@',
@SaniKul我尽可能多地添加了内容(我认为),我的英语并不完美,所以我希望这很清楚,因为它非常有用!非常感谢你!
'use strict';
angular.module('chariot').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;
});
});
}
};
});
$scope.showModal = {visible: false};
$scope.toggleModal = function(){
$scope.showModal.visible = !$scope.showModal.visible;
};
<input type="button" ng-click="toggleModal()" class="btn btn-default" value="Path">{{showModal}}
<modal title="Select a Testcase" show-modal="showModal">
<form role="form" >
<div class="form-group" style="padding: 5%">
<div id="tree_div"></div>
</div>
<input type="button" value="Submit" class="btn btn-default">
</form>
</modal>
angular.module('chariot').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:{
title: '@',
showModal: '=',
},
link: function postLink(scope, element, attrs) {
if( typeof( scope.showModal.visible ) === "undefined" ) {
scope.showModal.visible = false;
}
scope.$watch('showModal.visible', function(value){
if(value == true)
$(element).modal('show');
else
$(element).modal('hide');
});
$(element).on('shown.bs.modal', function(){
scope.$apply(function(){
scope.showModal.visible = true;
});
});
$(element).on('hidden.bs.modal', function(){
scope.$apply(function(){
scope.showModal.visible = false;
});
});
}
};
});
scope:{
title: '@', // Use the title attribute value as a string
showModal: '=', // use the "show-modal" attribute as an object
},