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我有一個數組中的角色列表$scope.role = [];
我需要顯示具有前3個字符的芯片形式的選定角色。所以我用substr(0,3)
在$scope.multiRoles
那裏我推我選擇的角色。我的問題是,當我刪除角色,我檢查索引,並推回數據返回$scope.role
其中子字符串被推動,但不是原來的。例如文件推,而不是醫生通過比較substr值從數組中刪除值
$scope.role.push("Doctor","Engineer","Lawyer","Designer");
添加角色:
$scope.AddRole = function(index){
if($scope.model.role !== undefined){
$scope.multiRoles.push($scope.model.role.substr(0,3));
var index = $scope.role.indexOf($scope.model.role);
$scope.role.splice(index,1);
}}
刪除角色:
$scope.removeRoles = function(index,data){
if(($scope.multiRoles!== null) && ($scope.multiRoles.length>1))
var index = $scope.multiRoles.indexOf(data);
$scope.multiRoles.splice(index,1);
$scope.role.push(data);
};
HTML:
<span class="file-tag-baloon1" alue ="data"
ng-repeat="role in filteredRoles track by $index" >
<span>{{role}}</span>
<a ng-click="removeRoles($index,role)"class="remove1">X</a>
</span>