自定义'compile'指令渲染ng-repeat乘法次数

时间:2016-12-07 10:37:48

标签: javascript angularjs angularjs-directive angularjs-ng-repeat

我正在使用自定义的“编译”指令来呈现HTML片段,我将其推送到一个工作得很好的div容器中。我遇到的一个问题是,似乎多次调用编译指令(3x)。我怎么能注意它只运行一次?

这是编译指令:

app.directive('compile', ['$compile', function ($compile) {
return function(scope, element, attrs) {
    scope.$watch(
        function(scope) {
            return scope.$eval(attrs.compile);
        },
        function(value) {
            element.html(value);
            $compile(element.contents())(scope);
        }
    );
};
}]);

然后,在代码加载到div后,这会为玩家中的每个玩家创建三个按钮。

        <div class="row">
            <div class="col-md-1 mainpage-nav">
                <ul>
                    <li ng-click="changePlane(1)" data-planeOrigin="1">
                        <span class="glyphicon glyphicon-home"></span>
                        <span>Overview</span>
                    </li>
                    <li ng-click="changePlane(2)" data-planeOrigin="2">
                        <span class="glyphicon glyphicon-user"></span>
                        <span>Players</span>
                    </li>
                    <li ng-click="changePlane(3)" data-planeOrigin="3">
                        <span class="glyphicon glyphicon-education"></span>
                        <span>Teams</span>
                    </li>
                </ul>
            </div>
            <div class="col-md-11 mainpage-main" compile="mainPlane">
            </div>
        </div>
    </div>
</div>
<!--
    Overview
-->
<div data-plane="1" class="hidden">
    <div class="row">
        <div class="list-group">
            <button type="button" class="list-group-item" ng-repeat="player in players">{{ player.user_name }}</button>
        </div>
    </div>
</div>

和js:

$scope.changePlane = function(planeID) {
    $('[data-planeOrigin="'+currentPlane+'"]').removeClass("active");
    currentPlane = planeID;
    $('[data-planeOrigin="'+planeID+'"]').addClass("active");

    var data = $('[data-plane='+planeID+']').html();
        $scope.mainPlane = data;
};

0 个答案:

没有答案
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