菜单|透明|下拉
下拉透明菜单
function stoperror(){
return true;
}
window.onerror=stoperror;
function mpopOut() {
mpopTimer = setTimeout('mallhide()', 500);
}
function getReal(el, type, value) {
temp = el;
while ((temp != null) && (temp.tagName != "BODY")) {
if (eval("temp." + type) == value) {
el = temp;
return el;
}
temp = temp.parentElement;
}
return el;
}
function mMenuRegister(menu)
{
mmenus[mmenus.length] = menu
return (mmenus.length - 1)
}
function mMenuItem(caption,command,target,isline,statustxt,level,img,sizex,sizey,pos){
this.items = new Array();
this.caption=caption;
this.command=command;
this.target=target;
this.isline=isline;
this.statustxt=statustxt;
if(level!=null){mnumberofsub++;
this.hasc=mnumberofsub;}
this.level=level;
this.img=img;
this.sizex=sizex;
this.sizey=sizey;
this.pos=pos;
}
function mMenu(caption,command,target,img,sizex,sizey,pos){
this.items = new Array();
this.caption=caption;
this.command=command;
this.target=target;
this.img=img;
this.sizex=sizex;
this.sizey=sizey;
this.pos=pos;
this.id=mMenuRegister(this);
}
function mMenuAddItem(item)
{
this.items[this.items.length] = item
item.parent = this.id;
this.children=true;
}
mMenu.prototype.addItem = mMenuAddItem;
mMenuItem.prototype.addsubItem = mMenuAddItem;
function mtoout(src){
src.style.borderLeftColor=mmenuoutbordercolor;
src.style.borderRightColor=mmenuinbordercolor;
src.style.borderTopColor=mmenuoutbordercolor;
src.style.borderBottomColor=mmenuinbordercolor;
src.style.backgroundColor=mmenuoutcolor;
src.style.color=mmenuovercolor;
}
function mtoin(src){
src.style.borderLeftColor=mmenuinbordercolor;
src.style.borderRightColor=mmenuoutbordercolor;
src.style.borderTopColor=mmenuinbordercolor;
src.style.borderBottomColor=mmenuoutbordercolor;
src.style.backgroundColor=mmenuincolor;
src.style.color=mmenuovercolor;
}
function mnochange(src){
src.style.borderLeftColor=mmenucolor;
src.style.borderRightColor=mmenucolor;
src.style.borderTopColor=mmenucolor;
src.style.borderBottomColor=mmenucolor;
src.style.backgroundColor='';
src.style.color=mfontcolor;
}
function mallhide(){
for(var nummenu=0;nummenu
var themenudiv=document.all['mmenudiv'+nummenu]
mnochange(themenu);
mmenuhide(themenudiv);
}
for(nummenu=1;nummenu var thesub=document.all['msubmenudiv'+nummenu]
msubmenuhide(thesub);
mnochange(document.all['mp'+nummenu]);
document.all["mitem"+nummenu].style.color=mfontcolor;
}
}
function mmenuhide(menuid){
menuid.style.filter='Alpha(Opacity=100)';
hideSwipe(menuid);
misShow=false;
}
function msubmenuhide(menuid){
menuid.style.filter='Alpha(Opacity=100)';
menuid.style.visibility='hidden';
}
function mmenushow(menuid,pid){
menuid.style.filter='Alpha(Opacity=80)';
menuid.style.left=mposflag.offsetLeft+pid.offsetLeft+mmenuadjust;menuid.style.top=mposflag.offsetTop+mmenutable.offsetHeight+mmenuadjustV;
if(mmenuitemwidth+parseInt(menuid.style.left)>document.body.clientWidth+document.body.scrollLeft)
menuid.style.left=document.body.clientWidth+document.body.scrollLeft-mmenuitemwidth;
mtmpleft=menuid.style.left;mtmptop=menuid.style.top;swipe(menuid,2,4);
misShow=true;
}
function mshowsubmenu(menuid,pid,rid){
menuid.style.filter='Alpha(Opacity=80)';
menuid.style.left=pid.offsetWidth+rid.offsetLeft;
menuid.style.top=pid.offsetTop+rid.offsetTop-3;
if(mmenuitemwidth+parseInt(menuid.style.left)>document.body.clientWidth+document.body.scrollLeft)
menuid.style.left=document.body.clientWidth+document.body.scrollLeft-mmenuitemwidth;
menuid.style.visibility='visible';
}
function mmenu_over(menuid,x){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
if(x misShow = false;
mallhide();
mtoout(eval("mMenu"+x));
}else{
mallhide();
mtoin(eval("mMenu"+x));
mmenushow(menuid,eval("mMenu"+x));
}
clearTimeout(mpopTimer);
}
function mmenu_out(x){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
if (misShow){
mtoin(eval("mMenu"+x));
}else{
mnochange(eval("mMenu"+x));
}
mpopOut()
}
function mmenu_down(menuid,x){
if(misShow){
mmenuhide(menuid);
mtoout(eval("mMenu"+x));
}
else{
mtoin(eval("mMenu"+x));
mmenushow(menuid,eval("mMenu"+x));
misdown=true;
}
}
function mmenu_up(){
misdown=false;
}
function mmenuitem_over(menuid,item,x,j,i){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
srcel = getReal(window.event.srcElement, "className", "coolButton");
for(nummenu=1;nummenu var thesub=document.all['msubmenudiv'+nummenu]
if(!(menuid==thesub||menuid.style.tag>=thesub.style.tag)){
msubmenuhide(thesub);
mnochange(document.all['mp'+nummenu]);
document.all["mitem"+nummenu].style.color=mfontcolor;
}
}
if(item)document.all["mitem"+item].style.color=mmenuovercolor;
if(misdown||item){
mtoin(srcel);
}
else{
mtoout(srcel);
}
if(x==-1)mthestatus=eval("msub"+j).items[i].statustxt;
if(j==-1)mthestatus=mmenus[x].items[i].statustxt;
if(mthestatus!=""){
musestatus=true;
window.status=mthestatus;
}
clearTimeout(mpopTimer);
}
function mmenuitem_out(hassub){
toel = getReal(window.event.toElement, "className", "coolButton");
fromel = getReal(window.event.fromElement, "className", "coolButton");
if (toel == fromel) return;
srcel = getReal(window.event.srcElement, "className", "coolButton");
if(!hassub)mnochange(srcel);
if(musestatus)window.status="";
mpopOut()
}
function mmenuitem_down(){
srcel = getReal(window.event.srcElement, "className", "coolButton");
mtoin(srcel)
misdown=true;
}
function mmenuitem_up(){
srcel = getReal(window.event.srcElement, "className", "coolButton");
mtoout(srcel)
misdown=false;
}
function mexec3(j,i){
var cmd;
if(eval("msub"+j).items[i].target=="blank"){
cmd = "window.open('"+eval("msub"+j).items[i].command+"')";
}else{
cmd = eval("msub"+j).items[i].target+".location=\""+eval("msub"+j).items[i].command+"\"";
}
eval(cmd);
}
function mexec2(x){
var cmd;
if(mmenus[x].target=="blank"){
cmd = "window.open('"+mmenus[x].command+"')";
}else{
cmd = mmenus[x].target+".location=\""+mmenus[x].command+"\"";
}
eval(cmd);
}
function mexec(x,i){
var cmd;
if(mmenus[x].items[i].target=="blank"){
cmd = "window.open('"+mmenus[x].items[i].command+"')";
}else{
cmd = mmenus[x].items[i].target+".location=\""+mmenus[x].items[i].command+"\"";
}
eval(cmd);
}
function mbody_click(){
if (misShow){
srcel = getReal(window.event.srcElement, "className", "coolButton");
for(var x=0;x if(srcel.id=="mMenu"+x)
return;
}
for(x=1;x if(srcel.id=="mp"+x)
return;
}
mallhide();
}
}
document.onclick=mbody_click;
function mwritetodocument(){
var mwb=1;
var stringx='
| if(thismenuitem.pos=="0"){ | }else if(thismenuitem.pos=="1"){ | }else if(thismenuitem.pos=="2"){ | }else{ | } |
| if(thismenuitem.pos=="0"){ | }else if(thismenuitem.pos=="1"){ | }else if(thismenuitem.pos=="2"){ | }else{ | } |
mpmenu1=new mMenu('网站首页','/','self','','','','');
mpmenu1.addItem(new mMenuItem(' 用户注册','/register.asp','self',false,'用户注册',null,'','','',''));
mpmenu1.addItem(new mMenuItem(' 用户登录','/login.asp','self',false,'用户登录',null,'','','',''));
mpmenu1.addItem(new mMenuItem(' 用户退出','/login.asp?action=logout','self',false,'用户退出',null,'','','',''));
mpmenu1.addItem(new mMenuItem(' 资料修改','/bbs/MYMODIFY.ASP','self',false,'',null,'','','',''));
mpmenu2=new mMenu('软件下载','/SoftDown/','self','','','','');
mpmenu2.addItem(new mMenuItem(' 系统程序','/softdown/index.asp?CateID=1','self',false,'系统程序',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 网络工具','/softdown/index.asp?CateID=2','self',false,'网络工具',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 媒体工具','/softdown/index.asp?CateID=3','self',false,'媒体工具',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 图文处理','/softdown/index.asp?CateID=4','self',false,'图文处理',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 桌面工具','/softdown/index.asp?CateID=5','self',false,'桌面工具',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 程序代码','/softdown/index.asp?CateID=6','self',false,'程序代码',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 游戏娱乐','/softdown/index.asp?CateID=7','self',false,'游戏娱乐',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 其他工具','/softdown/index.asp?CateID=8','self',false,'其他工具',null,'','','',''));
mpmenu2.addItem(new mMenuItem(' 特别栏目','/softdown/index.asp?CateID=9','self',false,'特别栏目',null,'','','',''));
mpmenu2.addItem(new mMenuItem(null,null,null,true));
mpmenu2.addItem(new mMenuItem(' 下载排行','/SoftDown/Index.asp?order=AllHits&updown=desc','self',false,'软件下载排行榜',null,'','','',''));
mpmenu3=new mMenu('软件学院','/SoftSchool/','self','','','','');
mpmenu3.addItem(new mMenuItem(' 软件瞭望','/SoftSchool/Index.Asp?CateID=1','self',false,'软件瞭望',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 精文荟萃','/SoftSchool/Index.Asp?CateID=2','self',false,'精文荟萃',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 操作系统','/SoftSchool/Index.Asp?CateID=3','self',false,'操作系统',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 网络软件','/SoftSchool/Index.Asp?CateID=4','self',false,'网络软件',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 工具软件','/SoftSchool/Index.Asp?CateID=5','self',false,'工具软件',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 办公软件','/SoftSchool/Index.Asp?CateID=6','self',false,'办公软件',null,'','','',''));
mpmenu3.addItem(new mMenuItem(' 认证考试','/SoftSchool/Index.Asp?CateID=7','self',false,'认证考试',null,'','','',''));
mpmenu3.addItem(new mMenuItem(null,null,null,true));
mpmenu3.addItem(new mMenuItem(' 阅读排行','/SoftSchool/Index.asp?order=hits&updown=desc','self',false,'文章阅读排行榜',null,'','','',''));
mpmenu4=new mMenu('Web 开发','/Develop/','self','','','','');
mpmenu4.addItem(new mMenuItem(' 网页设计','/Develop/Index.Asp?CateID=1','self',false,'网页设计',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' .Net专栏','/Develop/Index.Asp?CateID=10','self',false,'.Net专栏',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' ASP 学院','/Develop/Index.Asp?CateID=2','self',false,'ASP 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' JSP 学院','/Develop/Index.Asp?CateID=3','self',false,'JSP 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' PHP 学院','/Develop/Index.Asp?CateID=4','self',false,'PHP 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' CGI 学院','/Develop/Index.Asp?CateID=5','self',false,'CGI 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' SQL 学院','/Develop/Index.Asp?CateID=6','self',false,'SQL 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' XML 学院','/Develop/Index.Asp?CateID=7','self',false,'XML 学院',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' Script','/Develop/Index.Asp?CateID=8','self',false,'Script',null,'','','',''));
mpmenu4.addItem(new mMenuItem(' Web服务器','/Develop/Index.Asp?CateID=9','self',false,'Web服务器',null,'','','',''));
mpmenu4.addItem(new mMenuItem(null,null,null,true));
mpmenu4.addItem(new mMenuItem(' 阅读排行','/Develop/Index.asp?order=hits&updown=desc','self',false,'文章阅读排行榜',null,'','','',''));
mpmenu5=new mMenu('教育论文','/Lunwen/','self','','','','');
mpmenu5.addItem(new mMenuItem(' 学科教学','/Lunwen/Index.Asp?CateID=1','self',false,'学科教学',null,'','','',''));
mpmenu5.addItem(new mMenuItem(' 教学管理','/Lunwen/Index.Asp?CateID=2','self',false,'教学管理',null,'','','',''));
mpmenu5.addItem(new mMenuItem(' 探索研究','/Lunwen/Index.Asp?CateID=3','self',false,'探索研究',null,'','','',''));
mpmenu5.addItem(new mMenuItem(' 名校名师','/Lunwen/Index.Asp?CateID=4','self',false,'名校名师',null,'','','',''));
mpmenu5.addItem(new mMenuItem(null,null,null,true));
mpmenu5.addItem(new mMenuItem(' 阅读排行','/Lunwen/Index.asp?order=hits&updown=desc','self',false,'文章阅读排行榜',null,'','','',''));
mpmenu6=new mMenu('精彩论坛','/bbs/','self','','','','');
msub1=new mMenuItem(' ≡日常事务≡','','self',false,'','1','','','','');
msub1.addsubItem(new mMenuItem(' 站务论坛','/bbs/list.asp?boardid=1','self',false,'关于本站的日常或其他事务的讨论区',null,'','','',''));
msub1.addsubItem(new mMenuItem(' FTP和会员服务区','/bbs/list.asp?boardid=2','self',false,'本站FTP的使用以及会员们讨论论坛建设的好地方',null,'','','',''));
msub1.addsubItem(new mMenuItem(' 需求与补档','/bbs/list.asp?boardid=17','self',false,'大家需要什么都在这里发贴，其他版面不允许发布此类帖子，违者删贴。',null,'','','',''));
mpmenu6.addItem(msub1);
mpmenu6.addItem(new mMenuItem(null,null,null,true));
msub2=new mMenuItem(' ≡软件交流≡','','self',false,'','1','','','','');
msub2.addsubItem(new mMenuItem(' 软件讨论中心','/bbs/list.asp?boardid=3','self',false,'这里是软件交流天地，我要最新的软件，我要最好的注册...',null,'','','',''));
msub2.addsubItem(new mMenuItem(' 操作系统论坛','/bbs/list.asp?boardid=4','self',false,'各种操作系统的最新消息、使用心得体会交流。',null,'','','',''));
msub2.addsubItem(new mMenuItem(' 影音无极限','/bbs/list.asp?boardid=5','self',false,'这里提供最新最清晰的DivX 这里发布最劲最High的音乐 想把握最新的娱乐动态？尽在动感！',null,'','','',''));
msub2.addsubItem(new mMenuItem(' 游民家园','/bbs/list.asp?boardid=6','self',false,'游民家园',null,'','','',''));
mpmenu6.addItem(msub2);
mpmenu6.addItem(new mMenuItem(null,null,null,true));
msub3=new mMenuItem(' ≡技术交流≡','','self',false,'','1','','','','');
msub3.addsubItem(new mMenuItem(' 菜鸟天堂','/bbs/list.asp?boardid=7','self',false,'讨论网络技术，关注网络安全。网络的加油站。',null,'','','',''));
msub3.addsubItem(new mMenuItem(' 网络技术和安全','/bbs/list.asp?boardid=8','self',false,'讨论网络技术，关注网络安全。网络的加油站。',null,'','','',''));
msub3.addsubItem(new mMenuItem(' 编程爱好者论坛','/bbs/list.asp?boardid=9','self',false,'各种编程语言、多媒体知识的交流园地',null,'','','',''));
msub3.addsubItem(new mMenuItem(' 硬件讨论区','/bbs/list.asp?boardid=10','self',false,'讨论有关计算机硬件的论坛。',null,'','','',''));
msub3.addsubItem(new mMenuItem(' 新硬件大看台','/bbs/list.asp?boardid=15','self',false,'，新，精——只介绍讨论最新最酷的硬件产品',null,'','','',''));
mpmenu6.addItem(msub3);
mpmenu6.addItem(new mMenuItem(null,null,null,true));
msub4=new mMenuItem(' ≡网友空间≡','','self',false,'','1','','','','');
msub4.addsubItem(new mMenuItem(' 情感驿站','/bbs/list.asp?boardid=11','self',false,'男孩、女孩，爱情、友情，人类永恒的话题。',null,'','','',''));
msub4.addsubItem(new mMenuItem(' 搞笑论坛','/bbs/list.asp?boardid=12','self',false,'专门张贴笑话和小小说的经典对白，搞笑图片，你也可以进来和我们一起参与哦。',null,'','','',''));
msub4.addsubItem(new mMenuItem(' 贴图专区','/bbs/list.asp?boardid=13','self',false,'精彩的图片贴在这里，好笑的，漂亮的,令人回味的....',null,'','','',''));
msub4.addsubItem(new mMenuItem(' 超级灌水','/bbs/list.asp?boardid=14','self',false,'超级灌水',null,'','','',''));
mpmenu6.addItem(msub4);
mpmenu6.addItem(new mMenuItem(null,null,null,true));
mpmenu6.addItem(new mMenuItem(' 短消息','/bbs/usersms.asp','self',false,'用户短消息',null,'','','',''));
mpmenu6.addItem(new mMenuItem(' 收藏夹','/bbs/favlist.asp','self',false,'',null,'','','',''));
mpmenu6.addItem(new mMenuItem(' 论坛搜索','/bbs/query.asp?boardid=1','self',false,'论坛搜索',null,'','','',''));
mpmenu6.addItem(new mMenuItem(' 论坛帮助','/bbs/help.asp','blank',false,'论坛帮助',null,'','','',''));
mpmenu6.addItem(new mMenuItem(' 修改资料','/bbs/MYMODIFY.ASP','self',false,'修改资料',null,'','','',''));
mpmenu6.addItem(new mMenuItem(null,null,null,true));
mpmenu6.addItem(new mMenuItem(' FTP 联盟','/Club/ftp/','self',false,'FTP 联盟',null,'','','',''));
mpmenu7=new mMenu('动感社区','','self','','','','');
mpmenu7.addItem(new mMenuItem(' 社区银行','/club/bank/Index.asp','self',false,'e 时代银行',null,'','','',''));
mpmenu7.addItem(new mMenuItem(' 社区赛马','/club/saima/horse.asp','self',false,'赛马',null,'','','',''));
mpmenu7.addItem(new mMenuItem(' 社区排行榜','/iBest/UserBest.asp','self',false,'社区排行榜',null,'','','',''));
mpmenu8=new mMenu('知识问答','/iiTest/','self','','','','');
mpmenu8.addItem(new mMenuItem(' 历史知识','/iiTest/Index.Asp?CateID=1','self',false,'历史知识',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 电脑知识','/iiTest/Index.Asp?CateID=2','self',false,'电脑知识',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 文学知识','/iiTest/Index.Asp?CateID=3','self',false,'文学知识',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 游戏知识','/iiTest/Index.Asp?CateID=4','self',false,'游戏知识',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 动漫知识','/iiTest/Index.Asp?CateID=5','self',false,'动漫知识',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 天文地理','/iiTest/Index.Asp?CateID=6','self',false,'天文地理',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 乐趣英语','/iiTest/Index.Asp?CateID=7','self',false,'乐趣英语',null,'','','',''));
mpmenu8.addItem(new mMenuItem(' 体育知识','/iiTest/Index.Asp?CateID=8','self',false,'体育知识',null,'','','',''));
mpmenu9=new mMenu('站点服务','','self','','','','');
mpmenu9.addItem(new mMenuItem(' 免费邮箱','/WebMail/','self',false,'',null,'','','',''));
mpmenu9.addItem(new mMenuItem(' 免费留言簿','/GuestBook/','self',false,'',null,'','','',''));
mpmenu10=new mMenu('软件超市','','self','','','','');
mpmenu10.addItem(new mMenuItem(' 互联网工具','/SoftMarket/Index.Asp?CateID=1','self',false,'互联网工具',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 常用工具','/SoftMarket/Index.Asp?CateID=2','self',false,'常用工具',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 办公与家庭','/SoftMarket/Index.Asp?CateID=3','self',false,'办公与家庭',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 系统工具','/SoftMarket/Index.Asp?CateID=4','self',false,'系统工具',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 多媒体软件','/SoftMarket/Index.Asp?CateID=5','self',false,'多媒体软件',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 设计与制作','/SoftMarket/Index.Asp?CateID=6','self',false,'设计与制作',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 游戏与娱乐','/SoftMarket/Index.Asp?CateID=7','self',false,'游戏与娱乐',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 行业软件','/SoftMarket/Index.Asp?CateID=8','self',false,'行业软件',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 编程与开发','/SoftMarket/Index.Asp?CateID=9','self',false,'编程与开发',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 桌面风采','/SoftMarket/Index.Asp?CateID=10','self',false,'桌面风采',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 硬件驱动','/SoftMarket/Index.Asp?CateID=11','self',false,'硬件驱动',null,'','','',''));
mpmenu10.addItem(new mMenuItem(' 其它软件','/SoftMarket/Index.Asp?CateID=12','self',false,'其它软件',null,'','','',''));
mpmenu10.addItem(new mMenuItem(null,null,null,true));
mpmenu10.addItem(new mMenuItem(' 帮助(？)','/SoftMarket/faq.asp','self',false,'系统帮助',null,'','','',''));
mwritetodocument();
La différence entre null et NULL en langage C
Utilisation de null en Java
Que signifie le système d'exploitation DOS ?
Comment définir le style des points CAO
Comment configurer la fonction antiblocage de WeChat
utilisation de la fonction de tri
Supprimer la ligne d'en-tête
Explication détaillée de l'utilisation de la fonction Oracle Substr
![[Web front-end] Démarrage rapide de Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
