拷贝于 changedllist.js

航空订票系统基于asp.net和sql2005包含数据库和图片

function aClass(aData, aValue, aText) {
    if (aClass.arguments.length < 3)
      alert("传入的参数错误！")
    else {
      this.Data  = aData;
      this.Value = aValue;
      this.Text  = aText;

    }
  }

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

  	
    if (chgDnCombobox.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 {
      if (aRemain==null)
        aRemain = 1;
        
        
      chgDnComboboxItem(aSrc.options[aSrc.selectedIndex].value, aDes, aClass, aRemain);

    }
  }

  function chgDnComboboxItem(aValue, aDes, aClass, aRemain){
    if (chgDnComboboxItem.arguments.length<3)
      alert("参数传入错误！")
    else if (aClass==null)
      alert("错误！aClass没有定义！")
    else{
      if (aRemain==null)
        aRemain = 1;
        
       
      deleteAllComboboxItem(aDes, aRemain);
        
      for (var i=0; i<aClass.length; i++)
        if (aClass[i].Data==aValue)  /* check aClass[i].Data */
          if (aClass[i].Data!="")
            addComboboxItem(aDes, aClass[i].Text, aClass[i].Value);
    }
  }

  function deleteAllComboboxItem(aList, aRemain) {
  	
  	
    for (var i=aList.options.length; i > aRemain-1; i--)
      aList.options[i] = null;
  }    

  function addComboboxItem(aList, aText, aValue) {
    var aOption = new Option(aText, aValue);
    eval("aList.options[aList.options.length]=aOption");
  }

//数据区，可以在这里添加数据
//数据区，可以在这里添加数据
function changeClass(aForm) {
	
chgDnCombobox(aForm.ClassId1, aForm.ClassId, f_Set1 , 0);
}


function change_area(aForm) {
chgDnCombobox(aForm.LiveProvince, aForm.LiveCity, f_Set0 , 0);
}

function changeArea(aForm) {
	
chgDnCombobox(aForm.HomeProvince, aForm.HomeCity, f_Set0 , 0);
}
function changeCommonArea(aForm) {
chgDnCombobox(aForm.WorldId, aForm.CountryId, f_Set0 , 0);
}
function changeCityArea(aForm) {
chgDnCombobox(aForm.CountryId, aForm.ToClassId, f_Set0 , 0);
}
function onchg(aForm) {
onchg(document.myform);}


var f_Set0 = new Array(
new aClass('7','','请选择欧洲国家'),
new aClass('7','19','爱尔兰'),
new aClass('7','20','奥地利'),
new aClass('20','21','因斯布卢克'),
new aClass('8','','请选择亚洲国家'),
new aClass('9','','请选择北美洲洲国家'),
new aClass('10','','请选择南美洲国家'),
new aClass('11','','请选择非洲国家'),
new aClass('12','','请选择大洋洲国家'),
new aClass("End", "End", "End"));