标签：blog java div on log html ad javascript as
<html>
<head>
<title>只能输入正整数</title>
</head>
<body>
兑换数量：<input type="text" ID="txtNumber" Width="50px" onkeyup="if(this.value.length==1){this.value=this.value.replace(/[^1-9]/g,‘‘)}else{this.value=this.value.replace(/\D/g,‘‘)}"
onafterpaste="if(this.value.length==1){this.value=this.value.replace(/[^1-9]/g,‘0‘)}else{this.value=this.value.replace(/\D/g,‘‘)}" />
<input type="button" ID="btn1" value=" 兑 换 " OnClick=‘return confirm("确定兑换？");‘ />
</body>
</html>
标签：blog java div on log html ad javascript as
原文地址：http://www.cnblogs.com/gxbk629/p/4048665.html
