大概效果:
Demo:
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title></title>
<style media="screen">
*{
margin: 0;
padding: 0;
}
ul{
/* 200px;
height: 600px;
background-color: red; */
}
</style>
<script type="text/javascript" src="./lib/jquery-1.12.4.min.js" ></script>
<script src="https://cdn.staticfile.org/angular.js/1.6.6/angular.min.js"></script>
</head>
<body ng-app="myApp">
<div ng-controller="MyCtrl">
<ul>
<li ng-repeat="item in items" ng-click="showChilds($index)">
<span>{{item.name}}</span>
<ul>
<li ng-repeat="subItem in item.subItems" ng-show="item.active" ng-click="clickChild($index)">
<span>---{{subItem.name}}</span>
</li>
</ul>
</li>
</ul>
</div>
<div class="right">
</div>
<script type="text/javascript">
var app=angular.module('myApp',[]);
app.controller('MyCtrl',function($scope){
$scope.currentIndex = 0;
$scope.showChilds = function(index){
if ($scope.currentIndex == index) {
$scope.items[index].active = true;
}
else{
$scope.items[index].active = !$scope.items[index].active;
collapseAnother(index);
}
$scope.currentIndex = index;
};
var collapseAnother = function(index){
for(var i=0; i<$scope.items.length; i++){
if(i!=index){
$scope.items[i].active = false;
}
}
};
$scope.clickChild = function(index){
console.log(index);
}
$scope.items = [
{
name: "Item1",
subItems: [
{name: "SubItem1"},
{name: "SubItem2"}
]
},
{
name: "Item2",
subItems: [
{name: "SubItem3"},
{name: "SubItem4"},
{name: "SubItem5"}
]
},
{
name: "Item3",
subItems: [
{name: "SubItem6"}
]
}
];
});
</script>
</body>
</html>
Angular+Template: