<html>
<script>
function sub(){
alert(document.all.test.length);
var temp;
for(var i = 0 ; i < document.all.test.length; i++){
if(document.all.test[i].checked == true){
temp = document.all.test[i].value;
}
}
alert(document.all.ddlDiv.style.visibility);
if(temp == 1){
document.all.ddlDiv.style.visibility='visible';
}
}
</script>
<body>
<form>
<input type = "radio" name = "test" id = "dd" value = 1 >dd
<input type = "radio" name = "test" value = 0>cc
<div id = "ddlDiv" style="visibility:hidden">
<input type="text" name = "dd">
</div>
<input type = "button" name = "dd" onclick = "sub()" value="try!">
</form>
</body>
</html>
<script>
function sub(){
alert(document.all.test.length);
var temp;
for(var i = 0 ; i < document.all.test.length; i++){
if(document.all.test[i].checked == true){
temp = document.all.test[i].value;
}
}
alert(document.all.ddlDiv.style.visibility);
if(temp == 1){
document.all.ddlDiv.style.visibility='visible';
}
}
</script>
<body>
<form>
<input type = "radio" name = "test" id = "dd" value = 1 >dd
<input type = "radio" name = "test" value = 0>cc
<div id = "ddlDiv" style="visibility:hidden">
<input type="text" name = "dd">
</div>
<input type = "button" name = "dd" onclick = "sub()" value="try!">
</form>
</body>
</html>
此博客展示了一段HTML代码,包含JavaScript函数。通过点击按钮触发sub函数,该函数会获取单选框状态,根据选中值控制div元素的可见性,若选中值为1则显示隐藏的输入框。
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