cities.js

功能齐全

function aClass(Pid, Cname) {

	if (aClass.arguments.length < 2)

		alert("传入的参数错误！")

	else {

		this.Data  = Pid;

		this.Text  = Cname;

	}

}

function chgbox(aSrc, aDes, aClass, aRemain){

	if (chgbox.arguments.length < 3)

		alert("传入的参数错误！")

	else if (aSrc.type != "select-one")

		alert("传入的参数错误！")

	else if (aClass == null)

		alert("aClass未定义错误！")

	else {