Javascript 如果ng repeat multi filter为空,则为Angular
假设我的Javascript 如果ng repeat multi filter为空,则为Angular,javascript,angularjs,filter,angularjs-ng-repeat,Javascript,Angularjs,Filter,Angularjs Ng Repeat,假设我的ng repeat中有多个过滤器,如下所示: input.search(ng-model="filter", placeholder="Search...") ul.list li(ng-if="things.length === 0") It looks like we don't have any things. li(ng-repeat="thing in things | orderBy:'name' | filter: search") span {{ thi
ng repeat
中有多个过滤器,如下所示:
input.search(ng-model="filter", placeholder="Search...")
ul.list
li(ng-if="things.length === 0") It looks like we don't have any things.
li(ng-repeat="thing in things | orderBy:'name' | filter: search")
span {{ thing.name }}
现在,如果我最初没有东西
,那么我会收到这样的消息。但如果我按某个没有结果的东西过滤,它就不会显示我理解的信息
我的问题是,当收集或筛选没有结果时,如何实现多重筛选ng repeat
,并显示消息
我在胡闹,但没用。我的尝试:
thing in filteredThings = thing | orderBy: 'name' | filter: search
你很接近,语法有点不正确:
(ng-repeat="thing in filteredThings = (things | orderBy:'name' | filter: search"))
li(ng-if="filteredThings.length === 0") It looks like we don't have any things.
因此,我的尝试惨败(示例更新)。我尝试了上面的方法,但出现了错误。更大的问题是
filteredThings
从何而来things
是范围内的集合,filteredThings
是否也必须存在?或者这是动态创建的?@Seth-它是动态创建的-你有什么错误?我把右括号放在ng repeat
属性之外。。。宇宙中一切都很好。谢谢你的帮助!