addoption.js

来自「BBWPS 宾馆管理系统 php+mysql」· JavaScript 代码 · 共 20 行

function addOption(objSelectNow,txt,val)
{
/// 使用W3C标准语法为SELECT添加Option
var objOption = document.createElement("OPTION");
objOption.text= txt;
objOption.value=val;
objSelectNow.options.add(objOption);
}
function addOptionGroup(selectId,optGroupString)
{
var optGroup = optGroupString.split(",");
var objSelect = document.getElementsByTagName("SELECT");
var objSelectNow = objSelect[selectId];
objSelectNow.length = 1;
/// 成组添加Options
for (i=1; i<optGroup.length; i+=2)
{
addOption(objSelectNow, optGroup[i], i);
}
}