How to clone node in Angular UI tree?
问题 How to clone node in Angular UI tree with all children? Now I use event click: ng-click="newSubItem(this)" where newSubItem is function: $scope.newSubItem = function (scope) { var nodeData = scope.$modelValue; var arrr_nodes = []; angular.forEach(nodeData.nodes, function (value) { arrr_nodes.push(arrr_nodes); }); var total_nodes = nodeData.nodes.length; var prefix_increment = total_nodes + 1; nodeData.nodes.push({ id: nodeData.id + prefix_increment, prefix: nodeData.prefix + "_" + prefix