Javascript 如何使用AngularJS ng repeat来重复此结构
如何使用AngularJS ng repeat来重复此结构Javascript 如何使用AngularJS ng repeat来重复此结构,javascript,angularjs,Javascript,Angularjs,如何使用AngularJS ng repeat来重复此结构 <div class=black></div> <div class=white></div> <div class=black></div> <div class=white></div> …等(不使用标签包装) 输出: <div ng-repeat="color in ['black','white']" class="bl
<div class=black></div>
<div class=white></div>
<div class=black></div>
<div class=white></div>
…等(不使用标签包装)
输出:
<div ng-repeat="color in ['black','white']" class="black"></div>
<div ng-repeat="color in ['black','white']" class="white"></div>
<div ng-repeat="color in ['black','white']" ng-class="color" class="ng-scope black"></div>
<div ng-repeat="color in ['black','white']" ng-class="color" class="ng-scope white"></div>
或者(更详细):
输出:
<div ng-repeat="color in ['black','white']" class="black"></div>
<div ng-repeat="color in ['black','white']" class="white"></div>
<div ng-repeat="color in ['black','white']" ng-class="color" class="ng-scope black"></div>
<div ng-repeat="color in ['black','white']" ng-class="color" class="ng-scope white"></div>
在控制器中定义颜色列表:
$scope.colors = ['black', 'white', 'black', 'white', 'black', 'white', ...];
Html:
请参阅。如果您在一组项目上进行迭代,并且需要交替的黑白背景,那么您可以这样做:
<div ng-repeat="item in items" ng-class-odd="'black'" ng-class-even="'white'">
</div>
谢谢。也许你也知道我该如何重复这个结构#32;@保罗,你想重复几次?如果是固定次数,那么只需重复数组中的“'black','white'”,正如asgoth在回答中所示。对不起。。。我的内联块元素有问题。当你在那里时,我的下元素崩溃了,因为它们之间没有间隙或'/n'。我需要重复这些元素,这样它们之间就会有一个间隙或“/n”。在下划线模板中,我只写了“print('\n')”…@Paul,我不认为有一种方法可以用ng repeat实现这一点。您可能必须在div上使用CSS样式。
<div ng-repeat="item in items" ng-class-odd="'black'" ng-class-even="'white'">
</div>