我正在尝试根据ng-repeat中元素的属性编辑边界底彩个人。
这是HTML结构的示例。变化的样式是 .active-tool::after {border-bottom-color: rgb(247, 153, 248)}
html:
<div data-ng-repeat="row in rows">
<div class='container'>
<div
data-ng-style="getPrimaryColor(tvShow)"
class='folder tvshow'
data-ng-class="isActiveFolder(tvShow)"
id='{{tvShow.id}}'
data-ng-repeat="tvShow in row track by $index">
<div data-ng-click="setSelectedTvShow(tvShow)">
<p class="tvshow-name">{{tvShow.name}}</p>
</div>
</div>
</div>
Controller.js
$scope.isActiveFolder = function(tvShow) {
if($scope.selectedTvShow !== null && tvShow.id !== null) {
return $scope.selectedTvShow===tvShow.id ? 'active-tool' : '';
}
};
$scope.getPrimaryColor = function(tvShow) {
if($scope.selectedTvShow !== null) {
var result = '{' + tvShow.id + '.active-tool::after {border-bottom-color: rgb(247, 153, 248)}}';
console.log(result);
return result;
};
有什么想法如何完成?
我使用此快速黑客:
将其放入模板中:
<style type="text/css">
.active-tool::after {
border-bottom-color: {{getShowBorderColor(tvShow)}};
}
</style>
然后在您的控制器中:
$scope.getShowBorderColor = function(tvShow){
return tvShow.color; // change this for how you want to calculate the color
};
您不能这样使用ng-style
,因为 html样式属性不支持CSS选择器。
实际上,您可以完全没有JavaScript进行操作:
标记:
<div data-ng-repeat="row in rows">
<div class='container'>
<div class='folder tvshow'
data-ng-class="{active-tool : selectedTvShow === tvShow.id}"
id='{{tvShow.id}}'
data-ng-repeat="tvShow in row track by $index">
<div data-ng-click="selectedTvShow = tvShow.id">
<p class="tvshow-name">{{tvShow.name}}</p>
</div>
</div>
</div>
</div>
CSS:
.active-tool::after {
border-bottom-color: rgb(247, 153, 248);
}