                 <select id="operate" name="operate" data-placeholder=""
                                        class="chosen-select form-control m-b" tabindex="2">
                                    <option value="and" mytype="">AND(当前节点和上游节点取交集)</option>
                                    <option value="or" mytype="">OR(上游节点取并集后结果和当前节点取交集)</option>
<!--                                    <option value="not" mytype="">NOT(上游节点取交集�