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TA貢獻1829條經驗 獲得超7個贊
這可以使用 javascript 和 css 屬性來實現,請遵循以下代碼片段:
function yesnoCheck() {
if (document.getElementById('yesCheck').checked) {
document.getElementById('ifYes').style.display = 'block';
document.getElementById('ifNo').style.display = 'none';
}
else if (document.getElementById('noCheck').checked) {
document.getElementById('ifNo').style.display = 'block';
document.getElementById('ifYes').style.display = 'none';
}
}
Yes <input type="radio" onclick="javascript:yesnoCheck();" name="yesno" id="yesCheck">
No <input type="radio" onclick="javascript:yesnoCheck();" name="yesno" id="noCheck">
<br>
<div id="ifYes" style="display:none">
<input placeholder='phone' type='text' id='phone' name='phone'>
</div>
<div id="ifNo" style="display:none">
<input placeholder='email' type='text' id='email' name='email'>
</div>
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