子窗口给父窗口赋值

最新推荐文章于 2020-08-18 21:57:11 发布

原创最新推荐文章于 2020-08-18 21:57:11 发布 · 1.4k 阅读

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A页面<script type="text/javascript">

        function popUp(url) {
            objSubWin = window.open(url, "Popup", "toolbar=no,scrollbars=no,location=no,statusbar=no,menubar=no,resizable=0,width=300,height=80");
            objSubWin.focus();
        }

        function SetValue(val) {
            var amount = document.getElementById('<% = TextBoxAmount.ClientID %>');
         amount.value = val;
     }

    </script>

<asp:TextBox ID="TextBoxAmount" runat="server" Enabled="false"></asp:TextBox>
            <asp:Button ID="Button1" runat="server" Text="Call child window" OnClientClick="popUp('PageB.aspx')" />

B页面：

<script type="text/javascript">
        function isNumeric(keyCode) {
            return ((keyCode >= 48 && keyCode <= 57) || keyCode == 8)
        }

        function calc() {
            if (window.opener != null && !window.opener.closed) {
                var qty = document.getElementById('<% = TextBoxqty.ClientID %>');
                var price = document.getElementById('<% = TextBoxPrice.ClientID %>');

                window.opener.SetValue(parseInt(qty.value) * parseInt(price.value));
            }
        }
    </script>

数量<asp:TextBox ID="TextBoxqty" runat="server" onkeydown="return isNumeric(event.keyCode);" onpaste="return false;" Width="50"></asp:TextBox>
            * 单价<asp:TextBox ID="TextBoxPrice" runat="server" onkeydown="return isNumeric(event.keyCode);" onpaste="return false;" Width="50"></asp:TextBox>
            <asp:Button ID="Button1" runat="server" Text="Calculate" OnClientClick="calc()" />