二级

来源：互联网发布：centos界面美化编辑：程序博客网时间：2024/04/20 17:58
$zz_count = $mysql->getCount("health_zz");部位：<SELECT onchange="changelocation(this.options[this.selectedIndex].value)"size="1" name="bid">                 <OPTION value="">请选择</OPTION>                <?php                                            $list = $mysql->getAll("select * from health_body");                                //print_r($list);die;                                                    if($list){                                $str .= "";                                foreach($list as $value){                                $str .= "<option value='".$value['ID']."'>".$value['body']."</option>";                                }                                echo $str;                            }else{                                echo "<option value=''>暂无</option>";                            }                            ?>                                      </SELECT><br>疾病：<SELECT name="zid">                                     </SELECT>                                                            <SCRIPT language=JavaScript>                        var onecount;            onecount=0;            subcat = new Array();            <?php                $zz_list = $mysql->getAll("select * from health_zz");                for($i=0;$i<$zz_count;$i++){            ?>                subcat[<?php echo $i?>]=new Array("<?php echo $zz_list[$i]['zhengz'] ?>","<?php echo $zz_list[$i]['bid'] ?>","<?php echo $zz_list[$i]['ID'] ?>");            <?php }            ?>                            //alert(subcat);                          onecount=<?php echo $zz_count?>;                        function changelocation(LID)                {                document.all.zid.length = 0;                             //var LID=LID;                //alert(onecount);                var i;                for (i=0;i < onecount; i++)                    {                        if (subcat[i][1] == LID)                        {                             document.all.zid.options[document.all.zid.length] = new Option(subcat[i][0], subcat[i][2]);                        }                            }                                    }                </SCRIPT>
效果如下：
0 0