国家,省/州,城市下拉框

< html >
< head >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312" >
< title > 下拉框测试 title >
head >
< script  src ="change_region.js" > script >
< form  name ="form1"  method ="post" >
< body >
  < table >
   < tr >
    < td > 国家 td >
    < td  width ="140"  class ="SELECT" >< select  name ="country"  id ="country"   onChange ="change_region( 
       window.document.form1.state , 
       window.document.form1.country.options[selectedIndex].value );" >
       
     < option  value ="Not set" > -- 所有国家 -- option >
      < script  language ="javascript" >
        set_select_options( window.document.form1.country, country, "" ) ;
      script >
              select >
             td >   
         tr >
   < tr >
    < td > 州/省 td >
     < td  class ="SELECT" >   < div  align ="left" >  
                     < select  name ="state"  onChange ="change_region( 
        window.document.form1.city , 
        window.document.form1.state.options[selectedIndex].value );" >
                       < option  value ="Not set" > -- 所有州/省-- option >
                      select >
                   div >
               td >   
          tr >
          < tr >
           < td > 城市 td >
           < td >
            < select  name ="city"  id ="city"   >
             < option  value ="Not set" > -- 城市 -- option >
                 select >
             td >
          tr >
          < tr >
           < td > 年龄 td >
           < td >
     < select  name ='age'  size ='1' >
       < option  value ="0" > -- 都可以 -- option >
      < script  language ="javascript" >
        set_select_options( window.document.form1.age, age, "" ) ;
      script >     
     select >          
    td >
          tr >
          < tr >
           < td > 身高 td >
           < td >
           < select  name ='height'  size ='1' >
     < option  value ="0" > -- 都可以 -- option >
      < script  language ="javascript" >
        set_select_options( window.document.form1.height, height, "" ) ;
      script >  
     select >
           td >
          tr >
   < tr >
           < td > 体重 td >
           < td >
            < select  name ='weight'  size ='1' >
      < option  value ="0" > -- 都可以 -- option >
      < script  language ="javascript" >
        set_select_options( window.document.form1.weight, weight, "" ) ;
      script >
     select >
           td >
          tr >
   < tr >
           < td > 学位 td >
           < td >
            < select  name ="degree"  id ="degree" >
                       < option  value ="Not set"  selected > -- 都可以 -- option >
                       < script  language ="javascript" >
       set_select_options( window.document.form1.degree , degree , "" ) ;
        script >
              select >
           td >
          tr >
   < tr >
           < td > 职业 td >
           < td >
           < select  name ="occupation"  id ="occupation" >
                 < option  value ="Not set"  selected > -- 职业 -- option >
                  < script  language ="javascript" >
       set_select_options( window.document.form1.occupation, occupation, "" ) ;
      script >
             select >
           td >
          tr >
          < tr >
           < td > 交友目的 td >
           < td >
           < select  id =purpose  name =purpose >
                 < option   value ="Not set"  selected > 都可以 option >
      < script  language ="javascript" >
       set_select_options( window.document.form1.purpose, purpose, "" ) ;
      script >
    select >
           td >
          tr >
          < tr >
           < td > 生肖 td >
           < td >
           < select  name ="sheng_xiao"  id ="sheng_xiao" >
                      < option  value ="Not set" > 不详 option >
      < script  language ="javascript" >
      set_select_options( window.document.form1.sheng_xiao , sheng_xiao , "" ) ;
      script >
             select >
           td >
          tr >
           < tr >
           < td > 星座 td >
           < td >
           < select  name ="astrology"  id ="astrology" >
                 < option  value ="Not set"  selected > 不详 option >
     < script  language ="javascript" >
     set_select_options( window.document.form1.astrology , astrology , "" ) ;
     script >
             select >
           td >
          tr >

    < tr >
           < td > 血型 td >
           < td >
           < select  name ="blood_type"  id ="blood_type" >
                 < option  value ="Not set"  selected > 不详 option >
      < script  language ="javascript" >
      set_select_options( window.document.form1.blood_type , blood_type , "" ) ;
      script >
             select >
           td >
          tr >

    < tr >
           < td > 相貌 td >
           < td >
           < select  name ="appearance"  id ="appearance" >
                     < option  value ="Not set"  selected > 以后再告诉你 option >
       < script  language ="javascript" >
       set_select_options( window.document.form1.appearance , appearance , "" ) ;
       script >
             select >
           td >
          tr >

    < tr >
           < td > 年收入 td >
           < td >
           < select  name ="income"  id ="income" >
                  < option  value ="Not set"  selected > 以后再告诉你 option >
      < script  language ="javascript" >
      set_select_options( window.document.form1.income , income , "" ) ;
      script >
             select >
           td >
          tr >    
  table >
body >
form >
html >

html源代码下载/Files/singlepine/country.rar
c＃源代码下载/Files/singlepine/WebApplication3.rar

这种错误一般都是编码格式引起的
处理方法：分别打开你的js和aspx文件，然后菜单file-->Advanced Save Options-->选择Unicode (UTF-8 with signature)-Codepage 65001,然后确定，保存就可以了