$('#xzl_input').on('keypress', function(event) {    if (event.keyCode === 13) {              $('#search_1').trigger('click');        }<form method="post" action="<%=basePath%>questionnaire/save"  onsubmit="return check_form()" id="form_1"><div class="search_xzl">               <input class="middle_input"type="text" placeholder="請輸入大廈名字..." id="xzl_input"  >               <input class="search"type="button" value="搜索" id="search_1">           </div>           <input type="submit" class="submit" id='tijiao' value="提交">             </form>