<script language="javascript">
function KeyPress(objTR)
{//只允许录入数据字符 0-9 和小数点
//var objTR = element.document.activeElement;
var txtval=objTR.value;
var key = event.keyCode;
if((key < 48||key > 57)&&key != 46)
{
event.keyCode = 0;
}
else
{
if(key == 46)
{
if(txtval.indexOf(".") != -1||txtval.length == 0)
event.keyCode = 0;
}
}
}
</script>
<tr>
<td height="30" align="right">金额:</td>
<td><input type="text" name="Price" style="width:200px" onKeyPress="javascript:KeyPress(this);"><font color="#666666">元</font></td>
var text = $("#yzfsValue").val();
if (text.search("^-?\\d+$") != 0) {
alert("对不起,只能输入整数"); }
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