2015-06-16 72 views

回答

2

你可以做這樣的事情

<div class="sidebar col-xs-2" 
    ng-class="{ 'col-xs-1': open, 'toggleOn': open, 'toggleOff': !open }"> 
    <button ng-click="open = !open">Toggle</button>    
</div> 


.sidebar { 
    color: #fff; 
    height: 100vh; 
} 

.toggleOn { 
    transition: width 1s; 
    -webkit-transition: width 1s;   
    -moz-transition: width 1s;   
    -o-transition: width 1s; 
} 

.toggleOff { 
    transition: width 1s; 
    -webkit-transition: width 1s;   
    -moz-transition: width 1s;   
    -o-transition: width 1s; 
}