function check()
{
var dot=document.all("dll_Precision_Type").value;
// alert(dot); var tv=document.all("txb_Price_Type").value;
if (isNaN(tv))
alert("此处应为数字类型");
else {
var t=tv.substring(tv.indexOf(".")+1).length;
if (t!=dot) { alert("你的输入精度不够!"); return;}
}
}
PrivateSub Page_Load()Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) HandlesMyBase.Load
txb_Price_Type.Attributes.Add("onblur", "javascript:check();")
End Sub