如何获取表名的选定值以填充子下拉列表？ [英] How to get selected value of table name to populate child dropdownlist?

问题描述

<select id="allTables" name="SelectedTable" >
    option value="--Select--" selected>Select </option>
    @foreach (string s in res.allTables)
    {
        <option value="@s">@s</option>
    }
</select>

function getTable1Columns() {
           //code? get selected table name and use it to get column names into other list.
    }

推荐答案

<pre lang="c#">
string cs = ConfigurationManager.ConnectionStrings["DbConnection"].ConnectionString;
                SqlConnection con = new SqlConnection(cs);
                SqlDataAdapter da = new SqlDataAdapter("spGetAllTables", con);
                DataTable dataTable = new DataTable();

                da.Fill(dataTable);
                List<string> dt = new List<string>();
                for (int i = 0; i < dataTable.Rows.Count; i++)
                {
                    dt.Add(dataTable.Rows[i][0].ToString());
                }
                RES.allTables= dt;

</string></string>

这就是我如何获取表名。什么现在？

This is how i'm fetching table names. anything now?

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