我有一个简单的网页,看起来像这样;
html代码如下;
<div ng-controller="room_controller" class="md-padding" ng-cloak layout="column">
<md-card>
<md-card-title>
<md-card-title-text>
<span class="md-headline">Room settings</span>
</md-card-title-text>
</md-card-title>
<md-card-content>
<div layout="row" layout-align="space-between center">
<span>Room</span>
<md-select ng-model="mode" placeholder="Mode1" class="md-no-underline">
<md-option value="auto">Mode1</md-option>
<md-option value="manual">Mode2</md-option>
</md-select>
<md-select ng-model="channel_number" placeholder="1" class="md-no-underline">
<md-option value="1">1</md-option>
<md-option value="2">2</md-option>
<md-option value="3">3</md-option>
</md-select>
</div>
</md-card-content>
<md-card>
</div>
angularjs控制器代码看起来像这样;
.controller('room_controller', ['$scope',
function ($scope) {
}])
我正在使用angularjs v1材料。当中心下拉列表中的值为Mode1
时,我希望禁用右侧的下拉列表(用户无法单击它以进行选择)。否则,将启用右侧的下拉列表。
答案 0 :(得分:2)
试试这个,添加ng-disabled指令
<md-select ng-disabled="mode == 'auto'" ng-model="channel_number" placeholder="1" class="md-no-underline">
<md-option value="1">1</md-option>
<md-option value="2">2</md-option>
<md-option value="3">3</md-option>
</md-select>
答案 1 :(得分:0)
诀窍是使用ng-disabled
指令。更改代码的这一行;
<md-select ng-model="channel_number" placeholder="1" class="md-no-underline">
到这一行;
<md-select ng-disabled="mode == 'auto'" ng-model="channel_number" placeholder="1" class="md-no-underline">
Jihin Raju几乎是正确的,除了语法错误(ng-disabled
,而不是ng-disable
)。