js 제어 폼 작업 의 상용 코드 소결

 
  
        ： 
  
 
 

 
  
 
  
 
  
 
  
 
  
 
  
 
  <br>function getChoice(){ 
  <br>var oForm=document.forms["myForm1"]; 
  <br>var aChoice=oForm.camera; 
  <br>for(i=0;i<aChoice.length;i++) 
  <br>if(aChoice[i].checked) 
  <br>break; 
  <br>alert("         ："+aChoice[i].value); 
  <br>} 
  <br>function setChoice(iNum){ 
  <br>var oForm=document.forms["myForm1"]; 
  <br>oForm.camera[iNum].checked=true; 
  <br>} 
  <br> 
  
 
  
 
  
 
  
        
 
  
 
  
 
  
    Canon 
  
 
  
 
  
 
  
    Nikon 
  
 
  
 
  
 
  
    Sony 
  
 
  
 
  
 
  
    Tentax 
  
 
  
 
  
 
  
     
  
 
  
 
  
 
  
 
  
 
 

 
  
 
  
 
  
 
  
 
  
 
  
 
  <br>function changeBoxes(action){ 
  <br>var oForm=document.forms["myForm1"]; 
  <br>var oCheckBox=oForm.hobby; 
  <br>for(var i=0;i<oCheckBox.length;i++)//        
  <br>if(action<0) //   
  <br>oCheckBox[i].checked=!oCheckBox[i].checked; 
  <br>else 
  <br>oCheckBox[i].checked=action; 
  <br>} 
  <br> 
  
 
  
 
  
 
  
 
  
 
  
       
  
 
  
 
  
 
  
        
  
 
  
 
  
 
  
       
  
 
  
 
  
 
  
       
  
 
  
 
  
 
  
       
  
 
  
 
  
        
  
     
  
     
  
 
  
 
  
 
  
 
  
 
 

 
  
 
  
 
  
 
  
 
  
 
  
 
  <br>function checkSingle(){ 
  <br>var oForm=document.forms["myForm1"]; 
  <br>var oSelectBox=oForm.constellation; 
  <br>var iChoice=oSelectBox.selectedIndex;//      
  <br>alert("    ："+oSelectBox.options[iChoice].text); 
  <br>} 
  <br>