连续两个关联下拉框为什么只有第一个下拉框的值被传到数据库

Question

我里面有两个一样的关联下拉框，但只有第一个关联下拉框的值被传到数据库

                        <label class="left_label">项目牵头单位</label>
                        <label>具体牵头班组</label>
                        <div  class="left_ipt"> 
                            <form name="frm"> 
                            <select id="unit_choose" name="unit_choose" onchange="setSeconds(this)" style="width:118px;height:35px" required> 
                                <option value="请选择" selected>请选择</option>
                                <option value="职能部门">职能部门</option> 
                                <option value="生产单位">生产单位</option> 
                            </select> 
                            <select id="lead_unit" name="lead_unit" required style="width:255px;height:35px">
                            </select> 
                            </form> 
                        <script> 
                             function setSeconds(obj){
                                  var val = obj.value;
                                  if(val=='请选择'){
                                    var sec = document.getElementById('lead_unit');
                                    sec.innerHTML = "<option>请选择</option>";
                                  }
                                  if(val == '职能部门'){
                                    var sec = document.getElementById('lead_unit');
                                    sec.innerHTML = "<option>综合部</option><option>基建办</option><option>人力资源</option><option>财务部</option><option>工会</option><option>党群</option><option>纪检</option><option>品管部</option><option>市场部</option><option>集团部</option><option>工维部</option>";
                                  }
                                  if(val == '生产单位'){
                                    var sec = document.getElementById('lead_unit');
                                    sec.innerHTML = "<option>1区</option><option>2区</option><option>3区</option>";
                                  }
                                }
                        </script> 
                        </div>
                        <input id="lead_team" tip="具体牵头班组" name="lead_team" type="text" placeholder="请输入具体牵头班组" class=" right_ipt form-control " autocomplete="off">
                        <br>
                        <br>
                        <label class="left_label">项目配合单位</label>
                        <label>具体配合班组</label>
                        <div  class="left_ipt"> 
                            <form name="frm1"> 
                            <select id="helpunit_choose" name="helpunit_choose" onChange="setSecond(this)"  style="width:118px;height:35px" required> 
                                <option value="请选择" selected>请选择</option> 
                                <option value="职能部门">职能部门</option> 
                                <option value="生产单位">生产单位</option> 
                            </select> 
                            <select id="help_unit" name="help_unit" required style="width:255px;height:35px"> 
                            </select> 
                            </form>
                        <script> 
                             function setSecond(obj){
                                  var val1 = obj.value;
                                  if(val1=='请选择'){
                                    var sec1 = document.getElementById('help_unit');
                                    sec1.innerHTML = "<option>请选择</option>";
                                  }
                                  if(val1 == '职能部门'){
                                    var sec1 = document.getElementById('help_unit');
                                    sec1.innerHTML = "<option>综合部</option><option>基建办</option><option>人力资源</option><option>财务部</option><option>工会</option><option>党群</option><option>纪检</option><option>品管部</option><option>市场部</option><option>集团部</option><option>工维部</option>";
                                  }
                                  if(val1 == '生产单位'){
                                    var sec1 = document.getElementById('help_unit');
                                    sec1.innerHTML = "<option>1区</option><option>2区</option><option>3区</option>";
                                  }
                            }
                        </script> 
                        </div>
                        
                        

这个该怎么改呢?

Answer 1

帖一下你请求后台的代码