两个互斥的用JS控制:
<script>
var oCheck = null;function onCheckClick(obj){
if (oCheck != null)
if (oCheck.checked)
oCheck.checked = false;
oCheck = obj;
}
</script><input type="checkbox" name="ch1" onClick="onCheckClick(this)">
<input type="checkbox" name="ch2" onClick="onCheckClick(this)">
<input type="checkbox" name="ch3">
<script>
var oCheck = null;function onCheckClick(obj){
if (oCheck != null)
if (oCheck.checked)
oCheck.checked = false;
oCheck = obj;
}
</script><input type="checkbox" name="ch1" onClick="onCheckClick(this)">
<input type="checkbox" name="ch2" onClick="onCheckClick(this)">
<input type="checkbox" name="ch3">
<input type="checkbox" name="ch2" onClick="ch1.checked=!this.checked">
<input type="checkbox" name="ch3">
<input type=checkbox name=c2 onclick="c1.checked = this.checked == true?false:true;">
<input type=checkbox name=c3>