在dropDownList中实现既能输入一个新值又能实现下拉选项的代码

时间:2022-03-19 17:01:35

aspx: 

复制代码代码如下:


<div id="selDiv" style=" z-index:100; visibility:visible; clip:rect(0px 110px 80px 92px); position:absolute"><%--left:279px; top:167px"--%> 
<asp:DropDownList ID="workerno_list" runat="server" style="z-index:-1" Width="110px" ></asp:DropDownList> 
</div> 
<asp:TextBox ID="workerno_value" runat="server" style=" z-index:103px; position:absolute" Font-Size="10" Width="93px" MaxLength ="50" Height="22px"></asp:TextBox> 
<script> 
function addTxtTanto(va) 

document.getElementById("workerno_value").value=va; 
document.getElementById("workerno_value").select(); 

</script> 


aspx.cs: 

复制代码代码如下:


page_load() 

if (!IsPostBack) 

workerno_list.Attributes["onchange"] = "addTxtTanto(this.options[selectedIndex].innerText)";