itemselect.js

来自「这是一个学习jsp的基本程序」· JavaScript 代码 · 共 49 行

function addItemList( sList, toUrl )
{   
    var cVal, oSel;

    cVal = document.forms[1].tempHidden;
    oSel = sList;    

    var updated = document.forms[1].updated.value;

    if (updated == "false")
    {
         popupto( toUrl );
         return true;
    }
    
    if( cVal.value != "" )
    {        
        var arrVal = cVal.value.split("!!");
    
        for(var i=0; i < arrVal.length; i++ )
        {        
            var arrItems = arrVal[i].split("^^"); 
           
            var j = sList.options.length - 1;
	        for (; j >= 0; j-- )
	        {
	 	        if ( arrItems[1] == sList.item(j).value )
	 	        {
	 	            break;
	 	        }
	        }
	        if ( j < 0 )
	        {    
                var newOpt = new Option( arrItems[0], arrItems[1] );        
                oSel.options[oSel.options.length] = newOpt;
            }        
        }
    }
    document.forms[1].updated.value = "false"; 
    document.forms[1].tempHidden.value = ""; 
    return true;
}


function popupto( URL1 )
{
    var url2 = "";
    window.open(URL1,"subWin","height=470,width=390,resizable=no,status=no,scrollbars=yes,toolbar=no,menubar=no,location=no");
}