<input type="text" id="Money"
name="Money" maxlength="20"
οnkeyup="value=value.replace(/^\D*(\d*(?:\.\d{0,2})?).*$/g, '$1')"
οnpaste="value=value.replace(/^\D*(\d*(?:\.\d{0,2})?).*$/g, '$1')"
oncontextmenu ="value=value.replace(/^\D*(\d*(?:\.\d{0,2})?).*$/g, '$1')"
value="<c:out value="${***.Money}"></c:out>"
placeholder="金额" autocomplete="off">
input框 只可输入数字及小数点后两位
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转载自blog.csdn.net/c15162/article/details/109054040
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