<input type="checkbox" name="valuecb" value="hello" checked>hello
<input type="checkbox" name="valuecb" value="javascript">javascript
<input type="checkbox" name="valuecb" value="world">world<select name="select">
<option value="1111" selected>1111</option>
<option value="2222">2222</option>
</select>
<script>
var objCheckBox = document.all.valuecb;
for(i=0;i<objCheckBox.length;i++){
if(objCheckBox[i].checked)
alert(objCheckBox[i].value);
}
alert(document.all.select.value);
</script>
<input type="checkbox" name="valuecb" value="javascript">javascript
<input type="checkbox" name="valuecb" value="world">world<select name="select">
<option value="1111" selected>1111</option>
<option value="2222">2222</option>
</select>
<script>
var objCheckBox = document.all.valuecb;
for(i=0;i<objCheckBox.length;i++){
if(objCheckBox[i].checked)
alert(objCheckBox[i].value);
}
alert(document.all.select.value);
</script>
<input type="checkbox" name="value" >hello
<input type="checkbox" name="value" >javascript
<input type="checkbox" name="value" >world<select name="select">
<option>1111</option>
<option>2222</option>
</select>
<br>
<input type=button value="获取checkbox值" onclick="show1()">
<input type=button value="获取select值" onclick="show2()">
</body>
<script>
function show1()
{
var str='';
var chks=document.getElementsByName('value');
for(var i=0;i<chks.length;i++)
{
if(chks[i].checked)
{
str=str+','+chks[i].nextSibling.nodeValue;
}
}
alert(str.substring(1));
}
function show2()
{
var s=document.getElementsByName('select')[0];
alert(s.options[s.selectedIndex].text);
}
</script>