<html>
<head><title>dd</title>
<script language="javascript">
function changeText(str)
{
var obj=eval("document.all."+str);
var i= document.all.form1.sel.value;
if (i==1)
obj.innerText="232323";
else if (i==2)
obj.innerText="1121212";
else
obj.innerText="^_^";
}
var optionItems = new Array();
optionItems[0] = new optionItem("0", "选项0");
optionItems[1] = new optionItem("1", "选项1");
optionItems[2] = new optionItem("2", "选项2");
optionItems[3] = new optionItem("3", "选项3");
optionItems[4] = new optionItem("4", "选项4");
optionItems[5] = new optionItem("5", "选项5");
optionItems[6] = new optionItem("6", "选项6");
optionItems[7] = new optionItem("7", "选项7");
optionItems[8] = new optionItem("8", "选项8");
function addOption(v, t) {
var objSelect = document.all.mySelect;
var pos = objSelect.selectedIndex;
var objOption = new Option(t, v);
var fieldExist = false;
var i = 0;
for (i=0; i < objSelect.options.length; i++) {
if (objSelect.options[i].value == v) {
fieldExist = true;
alert("“" + v + "("+t+")”字段已经存在");
break;
}
}
if (!fieldExist) {
if (pos == -1 || pos > objSelect.options.length) {objSelect.options[objSelect.options.length] = objOption;}
else {objSelect.add(objOption, pos);}
}
for (i=0; i<objSelect.options.length; i++) {objSelect.options[i].selected=false;}
}
function deleteOption(type) {
var objSelect = document.all.mySelect;
for (var i = 0; i < objSelect.options.length; i++) {
if (objSelect.options[i].selected == true) {
if (type == true) {objSelect.options[i] = null;}
else {objSelect.remove(i);}
i--;
}
}
}