<input type = "番号" NAME = "価格" ID = "priceVal" プレースホルダ= "请输入价格" oninput = "IF(value.length> 10)値= value.slice(0,10)" />
値:
price.value
<input type = "番号" NAME = "価格" ID = "priceVal" プレースホルダ= "请输入价格" oninput = "IF(value.length> 10)値= value.slice(0,10)" />
値:
price.value