rename.js

多用户个人主页系统(ASP)

tturl=""
turl="htmledit.asp?file=<%=path%>\\"
function rfname(f){
	newname=prompt("您要将文件 " + f + "改名为：",f);
	if(newname==null) return false;
	if(valid(newname))
	{
		if(f==newname){
		 return false;
		 }
		 window.open (tturl + f + "&rname=" +newname,"_self");
	}
	return false;
}
function editfile(f)
{
	window.open(turl+f,"_blank","width=600,height=500,left=200,top=100,toolbar=0");
}
function valid(filename)
{
       if (filename == "" )
       {
                  alert("不能为空!!");
                  return false;
       }

       nr1=filename;
       flg=0;
       str="";
       spc=""
       arw="";
       for (var i=0;i<nr1.length;i++)
           {
              cmp="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_."
              tst=nr1.substring(i,i+1)
              if (cmp.indexOf(tst)<0)
                 {
                    flg++;
                    str+=" "+tst;
                    spc+=tst;
                    arw+="^";
                 }
              else
                 {
                    arw+="_";
                 }
           }
      if (flg!=0)
         {
            if (spc.indexOf(" ")>-1)
               {
                  str+="和空格";
               }
            alert("文件/目录名只能由英文字母.数字.减号,下划线组成!!!发现"+flg+"个不可接受的字符:\n"+str);

            return false;
         }

         return true;
}