[英]How Can I show only selected div elements based on a certain condition in angularjs using ng-hide
[英]How Can I show only selected div elements based on a certain condition in angularjs
因此,这是我的代码段,此处的目的是根据我的情况隐藏或显示h4元素。
<h4 ng-hide="data_startupcosts.note == ' '">THE COST OF STARTING THIS VENTURE</h4>
<div ng-repeat="data_startupcosts in data.startupcosts track by $index">
{{data_startupcosts.note}}
<ul ng-repeat="data_startupcosts_lists in data_startupcosts.list track by $index">
<li>
我用ng-hide表示表达式,但是没有运气……有什么建议吗?
您可以在ng-repeat
之外使用data_startupcosts
,以便该变量在那里不存在。 而是在ng-repeat
范围内使用它:
<div ng-repeat="data_startupcosts in data.startupcosts track by $index">
<h4 ng-hide="data_startupcosts.note == ' '">THE COST OF STARTING THIS VENTURE</h4>
{{ data_startupcosts.note }}
<ul ng-repeat="data_startupcosts_lists in data_startupcosts.list track by $index">
<li>..</li>
</ul>
</div>
或者,如果您确实希望在div 之外使用它,请使用ng-repeat-start
:
<h4 ng-repeat-start="data_startupcosts in data.startupcosts track by $index"
ng-hide="data_startupcosts.note == ' '">THE COST OF STARTING THIS VENTURE</h4>
<div ng-repeat-end>
{{ data_startupcosts.note }}
<ul ng-repeat="data_startupcosts_lists in data_startupcosts.list track by $index">
<li>..</li>
</ul>
</div>
还要确保您的条件正确,您正在与一个空格进行比较,但是也许没有任何空格? ( data_startupcosts.note == ''
)
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