后台获取ZTREE选中节点的方法

function count() {
var zTree = $.fn.zTree.getZTreeObj("classpurview");
checkCount = zTree.getCheckedNodes(true);
 
var classpurview = "";
for(var i=0;i<checkCount.length;i++) {
classpurview += "," + checkCount[i].id
}
alert(classpurview);
}