selectlist.js

asp+sql软件系统

var arrNList = new Array();
var arrNSet = new Array();
arrNSet[1] = "ACid";              
arrNSet[2] = "myform";           
arrNSet[3] = "NCid";              
arrNSet[4] = "myform";          
arrNSet[5] = arrNList;
function setDynaList(arrNLists){
var oList1 = document.forms[arrNLists[2]].elements[arrNLists[1]];
var oList2 = document.forms[arrNLists[4]].elements[arrNLists[3]];
var arrList = arrNLists[5];
clearDynaList(oList2);
if (oList1.selectedIndex == -1){
oList1.selectedIndex = 0;
}
populateDynaList(oList2, oList1[oList1.selectedIndex].value, arrList);
return true;
}
function clearDynaList(oList){
for (var i = oList.options.length; i >= 0; i--){
oList.options[i] = null;
}
oList.selectedIndex = -1;
}
function populateDynaList(oList, nIndex, aArray){
for (var i = 0; i < aArray.length; i= i + 3){
if (aArray[i] == nIndex){
oList.options[oList.options.length] = new Option(aArray[i + 1], aArray[i + 2]);
if (aArray[i+2] == NCid )
{
//alert(oList.options.length);
oList.selectedIndex = oList.options.length-1;
}
}
}
if (oList.options.length == 0){
oList.options[oList.options.length] = new Option("暂无任何子类",0);
}

if (NCid == 0)
{
oList.selectedIndex = 0;
}
}
function Kermy_JS(jsStr) {
return eval(jsStr)
}