[英]How to use two angular.js directives?
我定義了兩個指令來連接屏幕上的dom元素。 當用作單獨的指令時,這兩個指令都可以正常工作。 我正在嘗試在其他指令中使用一個指令元素,但到目前為止仍失敗。 這是我的代碼。
angular.module('mainModule').directive('createConnections', function($interval) {
return {
restrict: 'EA',
link: function(scope, element, attrs) {
element.connections({ from:'div.new-div' }).length;
/*element.connections(attrs).length;*/
var connections = angular.element('connection, inner');
$interval(function() { connections.connections('update') }, 10);
}
};
});
angular.module('mainModule').directive('updateConnections', function($interval) {
return {
restrict: 'EA',
link: function(scope, element, attrs) {
element.connections({ from:'div.actor{{index}}' }).length;
/*element.connections(attrs).length;*/
var connections = angular.element('connection, inner');
$interval(function() { connections.connections('update') }, 10);
}
};
});
模板代碼:
<div create-connections class="actor\{{$index}}" >
<span><button class=" aui-button dialog-show-button-impact" style="float: left" title="$i18n.getText('add.activity')"
id ="div.actor-\{{$index}}" ng-click="addActivity(actor)"><span class="aui-icon aui-icon-small aui-iconfont-add">Add</span>
</button>\{{actor}}</span>
<br/>
</div>
<div ng-repeat="activity in activities">
<div update-connections ng-if="actor == activity.id" style="margin-left: -45%;">
<div class="actor\{{actors.indexOf(actor)}}">
</div>
<div ng-repeat = "impact in activity.text" class="impact\{{$index}}" id="">
\{{impact}}</div>
</div>
</divupdate-connections>
</div>
替換createConnection
指令
angular.module('mainModule').directive('createConnections', function($interval) {
return {
restrict: 'EA',
transclude:true,
link: function(scope, element, attrs) {
element.connections({ from:'div.new-div' }).length;
/*element.connections(attrs).length;*/
var connections = angular.element('connection, inner');
$interval(function() { connections.connections('update') }, 10);
},
template:'<div ng-transclude></div>
};
});
在更新連接名稱actor-id中添加了一個屬性。
更新了指令以獲取attrs actor-id並將其與元素連接。
angular.module('mainModule').directive('updateConnections', function($interval) {
return {
restrict: 'EA',
link: function(scope, element, attrs) {
attrs.$observe('actorId', function(value) {
console.log('actorId=', value);
/* value =" '"+ "div." + value + "' ";
console.log("Connection value:" + value)*/
element.connections({ from: 'div.'+ value}).length;
element.connections(attrs).length;
var connections = angular.element('connection, inner');
$interval(function() { connections.connections('update') }, 10);
});
}
};
});
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