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我提出了两条指令,一条使用控制器公开另一条指令的API。ngClass不适用父指令中的更改
child指令是一个'bodyElement'指令,点击时应该更新父指令模板的一个类。
修改父$范围适用时,ngClass开关不适用。
希望能对你有所帮助: 指令:
.directive('humanBody', function() {
return {
transclude : true,
scope: {},
templateUrl: 'view1/template/human-body.tpl.html',
controller: ['$scope', function ($scope) {
$scope.form = {};
$scope.body = {};
$scope.body.selection = {};
$scope.body.selection.head = true;
$scope.body.selection.arm = false;
$scope.body.selection.chest = false;
$scope.body.selection.leg = false;
$scope.isActive = function (type) {
return $scope.body.selection[type];
};
this.toggle = function (type) {
$scope.body.selection[type] = !$scope.body.selection[type];
}
}]
}
})
.directive('bodyPart', function() {
return {
transclude : true,
scope: {
type: '@'
},
require: '^humanBody',
link: function (scope, elem, attr, humanBody) {
elem.on('click', function (event) {
console.info('toggle ' + scope.type);
humanBody.toggle(scope.type);
});
}
}
});
父指令的模板:
我需要isActive在无背景<之间ngClass开关(类型) - >型容器切换时(假/真)。 这只是在渲染页面时才起作用。
<div class="container">
<div class="row col-xs-12 body-part-container body-container">
<div class="col-xs-12 "
ng-class="{'no-background': !isActive('head'), 'head-container':isActive('head')}">
<div class=" col-xs-12 arm-container"
ng-class="{'no-background': !isActive('arm'), 'arm-container':isActive('arm')}">
<div class="col-xs-12 chest-container"
ng-class="{'no-background': !isActive('chest'), 'chest-container':isActive('chest')}">
<div class="col-xs-12 leg-container container"
ng-class="{'no-background': !isActive('leg'), 'leg-container':isActive('leg')}">
<body-part type="head" class="head col-xs-12"></body-part>
<body-part type="arm" class="arm col-xs-4"></body-part>
<body-part type="chest" class="chest col-xs-4"></body-part>
<body-part type="arm" class="arm col-xs-4"></body-part>
<body-part type="leg" class="leg col-xs-12"></body-part>
</div>
</div>
</div>
</div>
</div>
</div>
您正在使用什么版本的角1? – mariocatch
角度版本是1.4.0 –