如何在 angular js 中加载 select 框中的先前值?
how to load previous value in select box in angular js?
我有一个 select 盒子,里面有 ng-options。我想默认加载以前的设置值。之前的设定值为{{c.fact}}
。我尝试在 select 框中使用 ng-value="c.fact"
,但没有用。请帮帮我。谢谢
<select class="browser-default event sensor" ng-model="sensor"
ng-options="sensor.uid for sensor in sensors track by sensor.uid">
</select>
您需要在 ng-model 中有一个值才能选择默认值 value.You 可以在您的控制器或 html.
js
$scope.sensor = $scope.c.fact;
html
<div ng-init="sensor = c.fact">
<select class="browser-default event sensor" ng-model="sensor" ng-options="sensor.uid for sensor in sensors track by sensor.uid"></select>
</div>
我有一个 select 盒子,里面有 ng-options。我想默认加载以前的设置值。之前的设定值为{{c.fact}}
。我尝试在 select 框中使用 ng-value="c.fact"
,但没有用。请帮帮我。谢谢
<select class="browser-default event sensor" ng-model="sensor"
ng-options="sensor.uid for sensor in sensors track by sensor.uid">
</select>
您需要在 ng-model 中有一个值才能选择默认值 value.You 可以在您的控制器或 html.
js
$scope.sensor = $scope.c.fact;
html
<div ng-init="sensor = c.fact">
<select class="browser-default event sensor" ng-model="sensor" ng-options="sensor.uid for sensor in sensors track by sensor.uid"></select>
</div>