<script type="text/javascript">
//檢查gridview textbox 只能輸入數字+倒退鍵
function IsIntText() {
var charkeycode = window.event.keyCode;
if (charkeycode > 47 && charkeycode < 58 || charkeycode == 8) {
return true;
}
return false;
}
</script>
<asp:TemplateField HeaderText="產品數量">
<ItemTemplate>
<asp:TextBox ID="tbPRODUCTNUM_D80" runat="server" Text='<%# Eval("PRODUCTNUM") %>' Width="95%" onkeypress="return IsIntText();"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
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