wx.invoke('claimClassAdmin',{
	
	},function(res) {
        if (res.err_msg == "claimClassAdmin:ok") {
			// 回调成功
			var departmentIds = res.departmentIds;  //数组类型
			for (var i = 0; i < departmentIds.length; i++){
				var departmentId = departmentIds[i];
			}
		}
);