这是我的html文件代码：
<body >
<form id="form1" runat="server">
<div id="menu">
<asp:Label ID="Label2" runat="server" Text="שלום"
CssClass="greeting"></asp:Label>
<asp:Label ID="Label3" runat="server" Text="אורח"
CssClass="greeting"></asp:Label>
<nav id="mainNav">
<ul>
<asp:Image ID="Image2" runat="server"
ImageUrl="~/Images/logo.jpg" CssClass="logo" />
<li><a href="About.aspx">אודות</a></li>
<li><a href="Contact.aspx">צור קשר</a></li>
<li><a href="Registration.aspx">הרשמה</a></li>
<li><a href="Login.aspx">התחברות</a></li>
<li><a href="Menu.aspx">דף הבית</a></li>
</ul>
</nav>
</div>
<div class="loginFormBackground" dir="ltr" style="position: absolute">
<h1 style="color:deeppink; text-align:center"> קל להכנה</h1>
<table style="width: 100%; text-align: center;" dir="rtl"
class="loginDiv" align="center">
<tr>
<td align="center">
<asp:PlaceHolder ID="DBDataPlaceHolder" runat="server">
</asp:PlaceHolder>
</td>
</tr>
</table>
</div>
</form>
</body>
这是我的服务器端代码：
public partial class Easy : System.Web.UI.Page
{
SqlDataAdapter da;
DataSet ds = new DataSet();
StringBuilder htmlTable = new StringBuilder();
UserDetails curUser1;
int count;
string name = "";
protected void Page_Load(object sender, EventArgs e)
{
Session["recipeID"] = null;
count = (int)(Session["count"]);
curUser1 = (UserDetails)(Session["curUser"]);
if (curUser1 != null)
{
Label3.Text = curUser1.firstName + " " + curUser1.lastName;
}
if (!Page.IsPostBack)
BindData();
}
private void BindData()
{
string constr; //here is the connection string to database
SqlConnection con = new SqlConnection(constr);
SqlCommand cmd = new SqlCommand("SELECT * FROM tblRecipes", con);
da = new SqlDataAdapter(cmd);
da.Fill(ds);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
htmlTable.Append("<table border='1'>");
//htmlTable.Append("<tr style='background-color:green; color: White;'><th> ID.</th><th>Name</th><th>Address</th><th>Contact No</th></tr>");
if (!object.Equals(ds.Tables[0], null))
{
if (ds.Tables[0].Rows.Count > 0)
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string idR = ds.Tables[0].Rows[i]["recipeID"].ToString();
string link = "";
if (!(DBNull.Value.Equals(ds.Tables[0].Rows[i]["recipeURL"].ToString())))
link = ResolveUrl(ds.Tables[0].Rows[i]["recipeURL"].ToString());
name = ds.Tables[0].Rows[i]["recipeName"].ToString();
string s = ResolveUrl((ds.Tables[0].Rows[i]["pic1"]).ToString());
string time = "";
if (!(DBNull.Value.Equals(ds.Tables[0].Rows[i]["preparingTime"].ToString())))
time = ds.Tables[0].Rows[i]["preparingTime"].ToString();
string kcl = "";
if (!(DBNull.Value.Equals(ds.Tables[0].Rows[i]["kalories"].ToString())))
kcl = ds.Tables[0].Rows[i]["kalories"].ToString();
string category = "";
if (!(DBNull.Value.Equals(ds.Tables[0].Rows[i]["category"].ToString())))
category = ds.Tables[0].Rows[i]["category"].ToString();
string dificult = "-----";
if (!(DBNull.Value.Equals(ds.Tables[0].Rows[i]["skillLevel"].ToString())))
dificult = ds.Tables[0].Rows[i]["skillLevel"].ToString();
if ((s.Contains("easy") || category.Contains("קל")) && ds.Tables[0].Rows[i]["show"].ToString().Equals("yes"))
{
htmlTable.Append("<tr style='color: deeppink; font-weight: bold; text-align: center;'>");
//htmlTable.Append("<td clickOn='"+"Function()"+"'>");
htmlTable.Append("<td>");
//htmlTable.Append(name);
if (link.Equals(""))
{
//htmlTable.Append( ds.Tables[0].Rows[i]["recipeAuthor"]);
//htmlTable.Append("<a href='" + "ShowRecipe.aspx" + "'>" + name + " </a>");
//Session["recipeID"] = null;
//htmlTable.Append("<a href= '" + Function(name)+"'>" + name + "</a>");
//Response.Write("<script>alert('yes')</script");
//htmlTable.Append("<a href=ShowRecipe.aspx value='"+idR+"'>" + name + "</a>");
Button btn = new Button();
btn.Text = name;
btn.Click += new EventHandler(btn_Click);
htmlTable.Append("<input type='submit' name='name' value='name' runat='server' onclientclick='tn_Click'/>");
//htmlTable.Append("<Button text='" + name + "'onClick='"+ btn_Click() +"'/>");
}
else
{
Response.Write("<script>alert('no')</script");
htmlTable.Append("<a href='" + link + "'>" + name + "</a>");
}
htmlTable.Append("</br>" + "רמת קושי: " + dificult);
htmlTable.Append("</br>" + "קלוריות:" + kcl);
if (!time.Equals(""))
htmlTable.Append("</br>" + "זמן הכנה:" + time + " דקות ");
else
htmlTable.Append("</br>" + "זמן הכנה:" + time);
htmlTable.Append("</td>");
htmlTable.Append("<td>" + " מאת " + ds.Tables[0].Rows[i]["recipeAuthor"] + "</td>");
htmlTable.Append("<td>");
htmlTable.Append("<img src='" + s + "'visible='true' runat='server' style='width:300px; height:200px;'/>");
htmlTable.Append("</td>");
htmlTable.Append("</tr>");
}
}
htmlTable.Append("</table>");
DBDataPlaceHolder.Controls.Add(new Literal { Text = htmlTable.ToString() });
}
else
{
htmlTable.Append("<tr>");
htmlTable.Append("<td align='center' colspan='4'>There is no Record.</td>");
htmlTable.Append("</tr>");
}
}
}
private void btn_Click(object sender, EventArgs e)
{
}
我尝试在所有没有链接（指向其他网站的网址）的配方中创建动态按钮。在这种情况下，我必须创建具有特定配方的其他Web表单的链接以显示其详细信息。服务器端内部的html代码语法让我有些迷惑。当我尝试onclick事件时，它不起作用。我可能会确定我没有以正确的方式执行此操作。请帮忙。