【发布时间】:2015-01-07 16:42:06
【问题描述】:
我想要一个带有随机 css 旋转的 img。我设法做到了这一点,但是当您将鼠标移到传单地图上时,img 总是在旋转:
http://jsfiddle.net/J03rgPf/mzwwfav4/3/
如何设置一个随机css只用一次,这样getRandRot函数就不会被一次次调用?
<body ng-controller="DemoController">
<leaflet center="center"></leaflet>
<div class="{{getRandRot()}}">
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Surfers_at_Mavericks.jpg/320px-Surfers_at_Mavericks.jpg" />
</div>
</body>
Angular JS 代码:
var app = angular.module('demoapp',['leaflet-directive']);
app.controller('DemoController', [ '$scope', 'leafletData', function($scope, leafletData) {
angular.extend($scope, {
center: {
lat: 51.505,
lng: -0.09,
zoom: 5
}
})
$scope.getRandRot = function(){
var rotations = [ "rotate-10", "rotate-5", "rotate5", "rotate10" ];
var rand = Math.floor(Math.random() * rotations.length);
return rotations[rand];
}
}]);
CSS
.angular-leaflet-map {
width: 100%;
height: 280px;
}
.rotate-10{
-moz-transform: rotate(-10deg);
-ms-transform: rotate(-10deg);
-o-transform: rotate(-10deg);
-webkit-transform: rotate(-10deg);
}
.rotate-5{
-moz-transform: rotate(5deg);
-ms-transform: rotate(5deg);
-o-transform: rotate(5deg);
-webkit-transform: rotate(5deg);
}
.rotate5{
-moz-transform: rotate(5deg);
-ms-transform: rotate(5deg);
-o-transform: rotate(5deg);
-webkit-transform: rotate(5deg);
}
.rotate10{
-moz-transform: rotate(10deg);
-ms-transform: rotate(10deg);
-o-transform: rotate(10deg);
-webkit-transform: rotate(10deg);
}
【问题讨论】:
标签: css angularjs rotation leaflet angular-leaflet-directive