var bank_datas = [['2','招商银行'],['15','上海银行'],['16','广东发展银行'],['17','深圳平安银行'],['18','中国银行'],['19','中国农业银行']
,['20','中国建设银行'],['21','中国工商银行'],['24','中国民生银行'],['25','交通银行']
,['26','兴业银行'],['27','宁波银行'],['28','中国光大银行'],['29','中信银行'],['30','北京银行'],['31','上海浦东发展银行']
,['32','华夏银行'],['33','深圳发展银行'],['34','花旗银行'],['35','渣打银行']];
<option value="0">银行</option>
<script language="javascript">
getDatas_callback(bank_datas,"select4")
</script>
</select>
function getDatas_callback2(res,name)
{
//获得参数
var datas = res;
var DropName =name;
//用for循环给Select控件赋值
for (var i=0;i<datas.length;i++)
{
oOption = document.createElement("OPTION");
DropName.options.add(oOption);
oOption.innerText = datas[i];
oOption.value = datas[i];
}
}
function getDatas_callback(res,name)
{
//获得参数
var datas = res;
var DropName = name;
//用for循环给Select控件赋值
for (var i=0;i<datas.length;i++)
{
document.write("<option value="+datas[i][0]+">"+datas[i][1]+"</option>");
}
}
function exchange(obj)
{
var index=obj.value;
//显示贷款
if(index=="1")
{
//隐藏信用卡搜索栏
var obj1=document.getElementById("card");
obj1.style.display="none";
//显示贷款搜索栏
var obj2=document.getElementById("loan");
obj2.style.display="";
//设置下拉列表值为“贷款”
var obj3=document.getElementById("select5");
obj3.options[0].selected = false;
obj3.options[1].selected = true;
obj1=null;
obj2=null;
obj3=null;
}
//显示信用卡
if(index=="0")
{
//隐藏贷款搜索栏
var obj4=document.getElementById("loan");
obj4.style.display="none";
//显示信用卡搜索栏
var obj5=document.getElementById("card");
obj5.style.display="";
//设置下拉列表值为“贷款”
var obj6=document.getElementById("select1");
obj6.options[0].selected = true;
obj6.options[1].selected = false;
obj4=null;
obj5=null;
obj6=null;
}
obj=null;
}
//#静态输出以增强通用性
function getDatas_callback(res,name)
{
//获得参数
var datas = res;
var DropName = name;
//用for循环给Select控件赋值
for (var i=0;i<datas.length;i++)
{
document.write("<option value="+datas[i][0]+">"+datas[i][1]+"</option>");
}
}
<select id="select1" name="select1" onchange="exchange(this)" >
<option value="0" >信用卡</option>
<option value="1">贷款</option>
</select>
<select id="select2" name="select2" >
<option value="0" selected >年费</option>
<option value="1" >180元以下</option>
<option value="2">180-360元</option>
<option value="3">360元以上</option>
</select>
<select name="select3" id="select3">
<script language="javascript">
getDatas_callback(card_datas,"select3")
</script>
</select>
<select id="select4" name="select4">
<script language="javascript">
getDatas_callback(bank_datas,"select4")
</script>
</select>
</div>
<div align="right" id="loan" style="display:none;">
<select id="select5" name="select5" onchange="exchange(this)">
<option value="0" >信用卡</option>
<option value="1" >贷款</option>
</select>
<select id="select6" name="select6">
<option value="0" selected >贷款属性一</option>
<option value="1" >180元以下</option>
</select>
</div>
function postdatas()
{
// $.blockUI('正在提交数据...');
var select1 = $('#select1').val();
var select2 = $('#select2').val();
var select3 = $('#select3').val();
var select4 = $('#select4').val();
var params = {
select1 : select1,
select2 : select2,
select3 : select3,
select4 : select4
};
$.post("./topsearch/?Command=Index",params,function(){
alert("数据发送成功过");
window.location.href="./topsearch";
});
}
function check()
{
var index=0;
for(i=1;i<9;i++)
{
if(document.getElementById("idcheckbox"+i).checked == true)
index++;
}
if(index==0){
alert("没有选中记录!");
}else{
alert("选中的数目为:"+index);
}
}
</SCRIPT>
<input name="idcheckbox1" id="idcheckbox1" type="checkbox" >1</br>
<input name="idcheckbox2" id="idcheckbox2" type="checkbox" >2</br>
<input name="idcheckbox3" id="idcheckbox3" type="checkbox" >3</br>
<input name="idcheckbox4" id="idcheckbox4" type="checkbox" >4</br>
<input name="idcheckbox5" id="idcheckbox5" type="checkbox" >5</br>
<input name="idcheckbox6" id="idcheckbox6" type="checkbox" >6</br>
<input name="idcheckbox7" id="idcheckbox7" type="checkbox" >7</br>
<input name="idcheckbox8" id="idcheckbox8" type="checkbox" >8</br>
<input value="测试一" onClick=" check();" type="button" >