Baseline Widely available
HTMLObjectElement
æ¥å£ç setCustomValidity()
æ¹æ³è®¾ç½®å
ç´ çèªå®ä¹æ ¡éªæ¶æ¯ã
setCustomValidity(errorMessage)
åæ°
errorMessage
ç¨äºæ ¡éªéè¯¯çæ¶æ¯ã
æ (undefined
)ã
æ ã
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function validate(inputID) {
const input = document.getElementById(inputID);
const validityState = input.validity;
if (validityState.valueMissing) {
input.setCustomValidity("ä½ å¿
须填满è¿ä¸ªï¼åï¼");
} else if (validityState.rangeUnderflow) {
input.setCustomValidity("æä»¬éè¦ä¸ä¸ªæ´å¤§çæ°åï¼");
} else if (validityState.rangeOverflow) {
input.setCustomValidity("太大äºï¼");
} else {
input.setCustomValidity("");
}
input.reportValidity();
}
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4