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JS获取DropDownList的value值与text值

2024-07-06 08:09:12   221人阅读

<script type="text/javascript" language="javascript">
    function SearchChange()
    {
        var ddl = document.getElementById(‘<%=DropDownList1.ClientID %>‘)   
        var index = ddl.selectedIndex;   
         
        var Value = http://www.mamicode.com/ddl.options[index].value;   
        var Text = ddl.options[index].text;
        
        alert(Value);
    }
    </script>
<style></style> 
<asp:DropDownList ID="DropDownList1" runat="server" onchange="SearchChange();">
    <asp:ListItem Value="0">111</asp:ListItem>
    <asp:ListItem Value="1">222</asp:ListItem>
    <asp:ListItem Value="2">333</asp:ListItem>
</asp:DropDownList>
<style></style>


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