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<input type=”button” value=”Click Me, Baby!” />
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<input type=”button” value=”Click Me, Baby!” clickCount=”0” />
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1. 緇?button 澧炲姞click浜嬩歡鐨勫鐞?/p>
<input type=”button” value=”Click Me, Baby!” clickCount=”0” onclick=”customAttributeDemo(this);" />
2. 鎴戜滑鏉ュ啓 customAttributeDemo(obj) 榪欎釜鍑芥暟
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function customAttributeDemo(obj)
{
if (obj.clickCount === '0')
{
obj.clickCount = '1';
}
else
{
obj.disabled = true;
}
}
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function customAttributeDemo(obj)
{
if (obj.attributes['clickCount'].nodeValue === '0')
{
obj.attributes['clickCount'].nodeValue = '1';
}
else
{
obj.disabled = true;
}
}
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鎰熻阿灝忕Е緗戝弸鐨勪氦嫻侊紝浠栫粰鍑轟簡 getAttribute 鍜?setAttribute 鐨勬柟娉曪細(xì)
function customAttributeDemo(obj)
{
if (obj.getAttribute('clickCount') === '0')
obj.setAttribute('clickCount', '1');
else
obj.disabled = true;
}