如何解决引导程序中的可滚动下拉菜单
部门.aspx
<br />
<div class="dropdown">
<button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
Select Department
<span class="caret"></span>
</button>
<ul class="dropdown-menu" aria-labelledby="dropdownMenu1" id="ul" runat="server">
</ul>
</div>
部门.aspx.cs
protected void Page_Load(object sender,EventArgs e) {
if (!IsPostBack) {
if (con.State == ConnectionState.Closed)
con.Open();
SqlCommand cmd = new SqlCommand("select Department_Name,Hod_Name,Hod_Username from Department",con);
using(SqlDataReader reader = cmd.ExecuteReader()) {
int j = 1;
while (reader.Read()) {
String did = "div_" + j++;
str = "<li><a><div id=" + did + " class=\"alert alert-info\" role=\"alert\">";
for (int i = 0; i < reader.FieldCount; ++i) {
str += "<p>" + reader.GetString(i) + "</p>";
}
str += "</div></a></li>";
ul.InnerHtml += str;
}
}
if (con.State == ConnectionState.Open)
con.Close();
}
}
我明白了 this 输出类型
但我想要可滚动的功能,还有什么方法可以从department.aspx.cs文件中获取选择值
我正在使用引导程序 3
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