asp.net中repeater嵌套CheckBoxList,RadioButtonList来完成投票

我们在做复式投票的时候。会遇到标题和选项嵌套的样子，下面我把我的代码放上来。 1，投票选择前台页面 view plaincopy to clipboardprint?
<table height="286" cellSpacing="0" cellPadding="0" width="1000" align="center" bgColor="#ffffff"

border="0">

<tbody>

<tr>

<td vAlign="top" height="286">

<div align="left">

<table height="32" cellSpacing="0" cellPadding="0" width="968" align="center" border="0">

<tbody>

<tr>

<td>

<div align="center"></div>

<div align="center"><strong><%=Title%></strong><br>

</div>

</td>

</tr>

</tbody>

</table>

<table cellSpacing="0" cellPadding="0" width="915" align="center" border="0">

<tbody>

<tr>

<td background="../../images/house4_07.jpg" height="1"><FONT face="宋体"></FONT></td>

</tr>

<tr>

<td>

<table cellSpacing="0" cellPadding="0" width="915" border="0">

<asp:repeater id="Repeater1" Runat="server">

<ItemTemplate>

<tr>

<td>

<%# DataBinder.Eval(Container, "DataItem.FVoteName") %>

<table width="85%" align="center" border="1" bordercolor="#D6E7FF" cellpadding="0" cellspacing="0">

<tr>

<td>

<asp:CheckBoxList id="cb" Runat="server" Visible="False"></asp:CheckBoxList>

<asp:RadioButtonList ID="rb" Runat="server" Visible="False"></asp:RadioButtonList>

<asp:TextBox ID="tb" TextMode="MultiLine" Columns="40" Rows="4" Runat="server" Visible="False"></asp:TextBox>

<input type="hidden" id="hb" runat="server" />

</td>

</tr>

</table>

</td>

</tr>

</ItemTemplate>

</asp:repeater></table>

</td>

</tr>

<tr>

<td align="center"><asp:button id="btnAdd" runat="server" Text="提交"></asp:button></td>

</tr>

</tbody>

</table>

</div>

<div align="right"></div>

</td>

</tr>

</tbody>

</table>

<table height="286" cellSpacing="0" cellPadding="0" width="1000" align="center" bgColor="#ffffff"

border="0">

<tbody>

<tr>

<td vAlign="top" height="286">

<div align="left">

<table height="32" cellSpacing="0" cellPadding="0" width="968" align="center" border="0">

<tbody>

<tr>

<td>

<div align="center"></div>

<div align="center"><strong><%=Title%></strong><br>

</div>

</td>

</tr>

</tbody>

</table>

<table cellSpacing="0" cellPadding="0" width="915" align="center" border="0">

<tbody>

<tr>

<td background="../../images/house4_07.jpg" height="1"><FONT face="宋体"></FONT></td>

</tr>

<tr>

<td>

<table cellSpacing="0" cellPadding="0" width="915" border="0">

<asp:repeater id="Repeater1" Runat="server">

<ItemTemplate>

<tr>

<td>

<%# DataBinder.Eval(Container, "DataItem.FVoteName") %>

<table width="85%" align="center" border="1" bordercolor="#D6E7FF" cellpadding="0" cellspacing="0">

<tr>

<td>

<asp:CheckBoxList id="cb" Runat="server" Visible="False"></asp:CheckBoxList>

<asp:RadioButtonList ID="rb" Runat="server" Visible="False"></asp:RadioButtonList>

<asp:TextBox ID="tb" TextMode="MultiLine" Columns="40" Rows="4" Runat="server" Visible="False"></asp:TextBox>

<input type="hidden" id="hb" runat="server" />

</td>

</tr>

</table>

</td>

</tr>

</ItemTemplate>

</asp:repeater></table>

</td>

</tr>

<tr>

<td align="center"><asp:button id="btnAdd" runat="server" Text="提交"></asp:button></td>

</tr>

</tbody>

</table>

</div>

<div align="right"></div>

</td>

</tr>

</tbody>

</table>2，后台代码 view plaincopy to clipboardprint?
<PRE class=csharp name="code">protected System.Web.UI.WebControls.Repeater Repeater1;

public Seaskyer.Modules.Utils.DBClass db = new Seaskyer.Modules.Utils.DBClass();

protected System.Web.UI.WebControls.Button btnAdd;

public string Title;

//public string cid;

private void Page_Load(object sender, System.EventArgs e)

{

if(!Page.IsPostBack)

{

string cid = "";

if(db.q("id")!="")

{

cid=db.q("id");

}

Title = db.getSingleValue("cms_VotePro","FProName","FID",cid);

BindRep();

}

}

/// <summary>

/// 绑定Repeater控件，显示调查中的大类

/// </summary>

public void BindRep()

{

string strsql = "select * from cms_vote where FProID='"+db.q("id")+"'";

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

if(dt.Rows.Count>0)

{

this.Repeater1.DataSource = dt;

this.Repeater1.DataBind();

}

}

#region Web 窗体设计器生成的代码

override protected void OnInit(EventArgs e)

{

//

// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

//

InitializeComponent();

base.OnInit(e);

}

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.Repeater1.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.Repeater1_ItemDataBound);

this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)

{

CheckBoxList cb = (CheckBoxList)e.Item.FindControl("cb");

RadioButtonList rb = (RadioButtonList)e.Item.FindControl("rb");

TextBox tb = (TextBox)e.Item.FindControl("tb");

System.Web.UI.HtmlControls.HtmlInputHidden hb = (HtmlInputHidden)e.Item.FindControl("hb");

DataRowView rowv = (DataRowView)e.Item.DataItem;

//提取分类ID

string Fid = rowv["FVoteId"].ToString();

string type = rowv["FType"].ToString();

string strsql = "select * from cms_VoteItem where FVoteId='"+Fid+"'";

//Response.Write("<script>alert('"+strsql+"');</script>");

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

switch(Convert.ToInt32(type))

{

case 1:

rb.Visible = true;

cb.Visible = false;

tb.Visible = false;

rb.DataSource = dt;

rb.DataTextField = "FItemName";

rb.DataValueField = "FID";

rb.DataBind();

break;

case 2:

rb.Visible = false;

cb.Visible = true;

tb.Visible = false;

cb.DataSource = dt;

cb.DataTextField = "FItemName";

cb.DataValueField = "FID";

cb.DataBind();

break;

case 3:

tb.Visible = true;

rb.Visible = false;

cb.Visible = false;

break;

}

}

private void btnAdd_Click(object sender, System.EventArgs e)

{

string cb = "";//复选框

string rb = "";//单选框

string tb = "";//如果有文本框

foreach (RepeaterItem item in this.Repeater1.Items)

{

CheckBoxList cb1 = (CheckBoxList)item.FindControl("cb");

RadioButtonList rb1 = (RadioButtonList)item.FindControl("rb");

TextBox tb1 = (TextBox)item.FindControl("tb");

//CheckBox cb = (CheckBox)item.FindControl("CheckBoxRole");

if(cb1.Visible==true)

{

for(int i=0;i<cb1.Items.Count;i++)

{

if(cb1.Items[i].Selected==true)

{

cb += "'"+cb1.Items[i].Value+"'" + ",";

}

}

}

if(rb1.Visible==true)

{

for(int i=0;i<rb1.Items.Count;i++)

{

if(rb1.Items[i].Selected==true)

{

rb = "'"+rb1.Items[i].Value+"'";

}

}

}

if(tb1.Visible==true)

{

tb = tb1.Text + "|";

}

}

string id = "";

if(cb.Trim()!="")

{

cb = cb.Substring(0,cb.Length-1);

id = cb;

}

if(rb.Trim()!="")

{

if(id.Trim()!="")

{

id += "," + rb;

}

else

{

id += rb;

}

}

//id = cb + rb;

if(id.Trim()=="")

{

Response.Write("<script>alert('你没有进行选择!');history.go(-1);</script>");

}

string strsql = "update cms_VoteItem set FItemNum=FItemNum+1 where FID in ("+id+")";

db.dp.CommandText = strsql;

db.dp.ExecuteNonQuery();

Response.Write("<script>alert('投票结束!');location.href='VoteView.aspx?id="+db.q("id")+"';</script>");

// Response.Write(id);

}</PRE>

view plaincopy to clipboardprint?protected System.Web.UI.WebControls.Repeater Repeater1; public Seaskyer.Modules.Utils.DBClass db = new Seaskyer.Modules.Utils.DBClass(); protected System.Web.UI.WebControls.Button btnAdd; public string Title; //public string cid; private void Page_Load(object sender, System.EventArgs e) { if(!Page.IsPostBack) { string cid = ""; if(db.q("id")!="") { cid=db.q("id"); } Title = db.getSingleValue("cms_VotePro","FProName","FID",cid); BindRep(); } } /// <summary> /// 绑定Repeater控件，显示调查中的大类 /// </summary> public void BindRep() { string strsql = "select * from cms_vote where FProID='"+db.q("id")+"'"; db.dp.CommandText = strsql; DataTable dt = db.dp.DataTableSQL(); if(dt.Rows.Count>0) { this.Repeater1.DataSource = dt; this.Repeater1.DataBind(); } } #region Web 窗体设计器生成的代码 override protected void OnInit(EventArgs e) { // // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() { this.Repeater1.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.Repeater1_ItemDataBound); this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e) { CheckBoxList cb = (CheckBoxList)e.Item.FindControl("cb"); RadioButtonList rb = (RadioButtonList)e.Item.FindControl("rb"); TextBox tb = (TextBox)e.Item.FindControl("tb"); System.Web.UI.HtmlControls.HtmlInputHidden hb = (HtmlInputHidden)e.Item.FindControl("hb"); DataRowView rowv = (DataRowView)e.Item.DataItem; //提取分类ID string Fid = rowv["FVoteId"].ToString(); string type = rowv["FType"].ToString(); string strsql = "select * from cms_VoteItem where FVoteId='"+Fid+"'"; //Response.Write("<script>alert('"+strsql+"');</script>"); db.dp.CommandText = strsql; DataTable dt = db.dp.DataTableSQL(); switch(Convert.ToInt32(type)) { case 1: rb.Visible = true; cb.Visible = false; tb.Visible = false; rb.DataSource = dt; rb.DataTextField = "FItemName"; rb.DataValueField = "FID"; rb.DataBind(); break; case 2: rb.Visible = false; cb.Visible = true; tb.Visible = false; cb.DataSource = dt; cb.DataTextField = "FItemName"; cb.DataValueField = "FID"; cb.DataBind(); break; case 3: tb.Visible = true; rb.Visible = false; cb.Visible = false; break; } } private void btnAdd_Click(object sender, System.EventArgs e) { string cb = "";//复选框 string rb = "";//单选框 string tb = "";//如果有文本框 foreach (RepeaterItem item in this.Repeater1.Items) { CheckBoxList cb1 = (CheckBoxList)item.FindControl("cb"); RadioButtonList rb1 = (RadioButtonList)item.FindControl("rb"); TextBox tb1 = (TextBox)item.FindControl("tb"); //CheckBox cb = (CheckBox)item.FindControl("CheckBoxRole"); if(cb1.Visible==true) { for(int i=0;i<cb1.Items.Count;i++) { if(cb1.Items[i].Selected==true) { cb += "'"+cb1.Items[i].Value+"'" + ","; } } } if(rb1.Visible==true) { for(int i=0;i<rb1.Items.Count;i++) { if(rb1.Items[i].Selected==true) { rb = "'"+rb1.Items[i].Value+"'"; } } } if(tb1.Visible==true) { tb = tb1.Text + "|"; } } string id = ""; if(cb.Trim()!="") { cb = cb.Substring(0,cb.Length-1); id = cb; } if(rb.Trim()!="") { if(id.Trim()!="") { id += "," + rb; } else { id += rb; } } //id = cb + rb; if(id.Trim()=="") { Response.Write("<script>alert('你没有进行选择!');history.go(-1);</script>"); } string strsql = "update cms_VoteItem set FItemNum=FItemNum+1 where FID in ("+id+")"; db.dp.CommandText = strsql; db.dp.ExecuteNonQuery(); Response.Write("<script>alert('投票结束!');location.href='VoteView.aspx?id="+db.q("id")+"';</script>"); // Response.Write(id); } protected System.Web.UI.WebControls.Repeater Repeater1;

public Seaskyer.Modules.Utils.DBClass db = new Seaskyer.Modules.Utils.DBClass();

protected System.Web.UI.WebControls.Button btnAdd;

public string Title;

//public string cid;

private void Page_Load(object sender, System.EventArgs e)

{

if(!Page.IsPostBack)

{

string cid = "";

if(db.q("id")!="")

{

cid=db.q("id");

}

Title = db.getSingleValue("cms_VotePro","FProName","FID",cid);

BindRep();

}

}

/// <summary>

/// 绑定Repeater控件，显示调查中的大类

/// </summary>

public void BindRep()

{

string strsql = "select * from cms_vote where FProID='"+db.q("id")+"'";

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

if(dt.Rows.Count>0)

{

this.Repeater1.DataSource = dt;

this.Repeater1.DataBind();

}

}

#region Web 窗体设计器生成的代码

override protected void OnInit(EventArgs e)

{

//

// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

//

InitializeComponent();

base.OnInit(e);

}

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.Repeater1.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.Repeater1_ItemDataBound);

this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)

{

CheckBoxList cb = (CheckBoxList)e.Item.FindControl("cb");

RadioButtonList rb = (RadioButtonList)e.Item.FindControl("rb");

TextBox tb = (TextBox)e.Item.FindControl("tb");

System.Web.UI.HtmlControls.HtmlInputHidden hb = (HtmlInputHidden)e.Item.FindControl("hb");

DataRowView rowv = (DataRowView)e.Item.DataItem;

//提取分类ID

string Fid = rowv["FVoteId"].ToString();

string type = rowv["FType"].ToString();

string strsql = "select * from cms_VoteItem where FVoteId='"+Fid+"'";

//Response.Write("<script>alert('"+strsql+"');</script>");

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

switch(Convert.ToInt32(type))

{

case 1:

rb.Visible = true;

cb.Visible = false;

tb.Visible = false;

rb.DataSource = dt;

rb.DataTextField = "FItemName";

rb.DataValueField = "FID";

rb.DataBind();

break;

case 2:

rb.Visible = false;

cb.Visible = true;

tb.Visible = false;

cb.DataSource = dt;

cb.DataTextField = "FItemName";

cb.DataValueField = "FID";

cb.DataBind();

break;

case 3:

tb.Visible = true;

rb.Visible = false;

cb.Visible = false;

break;

}

}

private void btnAdd_Click(object sender, System.EventArgs e)

{

string cb = "";//复选框

string rb = "";//单选框

string tb = "";//如果有文本框

foreach (RepeaterItem item in this.Repeater1.Items)

{

CheckBoxList cb1 = (CheckBoxList)item.FindControl("cb");

RadioButtonList rb1 = (RadioButtonList)item.FindControl("rb");

TextBox tb1 = (TextBox)item.FindControl("tb");

//CheckBox cb = (CheckBox)item.FindControl("CheckBoxRole");

if(cb1.Visible==true)

{

for(int i=0;i<cb1.Items.Count;i++)

{

if(cb1.Items[i].Selected==true)

{

cb += "'"+cb1.Items[i].Value+"'" + ",";

}

}

}

if(rb1.Visible==true)

{

for(int i=0;i<rb1.Items.Count;i++)

{

if(rb1.Items[i].Selected==true)

{

rb = "'"+rb1.Items[i].Value+"'";

}

}

}

if(tb1.Visible==true)

{

tb = tb1.Text + "|";

}

}

string id = "";

if(cb.Trim()!="")

{

cb = cb.Substring(0,cb.Length-1);

id = cb;

}

if(rb.Trim()!="")

{

if(id.Trim()!="")

{

id += "," + rb;

}

else

{

id += rb;

}

}

//id = cb + rb;

if(id.Trim()=="")

{

Response.Write("<script>alert('你没有进行选择!');history.go(-1);</script>");

}

string strsql = "update cms_VoteItem set FItemNum=FItemNum+1 where FID in ("+id+")";

db.dp.CommandText = strsql;

db.dp.ExecuteNonQuery();

Response.Write("<script>alert('投票结束!');location.href='VoteView.aspx?id="+db.q("id")+"';</script>");

// Response.Write(id);

}

3,显示投票结果前台 view plaincopy to clipboardprint?
<table height="286" cellSpacing="0" cellPadding="0" width="1000" align="center" bgColor="#ffffff"

border="0">

<tbody>

<tr>

<td vAlign="top" height="286">

<div align="left">

<table height="32" cellSpacing="0" cellPadding="0" width="968" align="center" border="0">

<tbody>

<tr>

<td>

<div align="center"></div>

<div align="center"><strong><%=Title%></strong><br>

</div>

</td>

</tr>

</tbody>

</table>

<table cellSpacing="0" cellPadding="0" width="915" align="center" border="0">

<tbody>

<tr>

<td background="../../images/house4_07.jpg" height="1"><FONT face="宋体"></FONT></td>

</tr>

<tr>

<td>

<table cellSpacing="0" cellPadding="0" width="915" border="0">

<asp:repeater id="Repeater1" Runat="server">

<ItemTemplate>

<tr>

<td>

<%# DataBinder.Eval(Container, "DataItem.FVoteName") %>

<asp:Repeater ID="rep" Runat="server">

<ItemTemplate>

<table width="85%" align="center" border="1" bordercolor="#D6E7FF" cellpadding="0" cellspacing="0">

<tr>

<td width="10%">

选项：

</td width="20%">

<td><%# DataBinder.Eval(Container, "DataItem.FItemName") %></td>

<td width="10%">票数：</td>

<td width="10%"><%# DataBinder.Eval(Container, "DataItem.FItemNum") %></td>

<td width="10%">百分比:</td>

<td width="40%"><img src="images/654.gif" height="5" width="<%# IsViews(DataBinder.Eval(Container, "DataItem.FVoteId").ToString(),DataBinder.Eval(Container, "DataItem.FItemNum").ToString()) %>"><%# IsView(DataBinder.Eval(Container, "DataItem.FVoteId").ToString(),DataBinder.Eval(Container, "DataItem.FItemNum").ToString()) %></td>

</tr>

</table>

</ItemTemplate>

</asp:Repeater>

</td>

</tr>

</ItemTemplate>

</asp:repeater></table>

</td>

</tr>

<tr>

<td align="center"></td>

</tr>

</tbody>

</table>

</div>

<div align="right"><FONT face="宋体"></FONT></div>

</td>

</tr>

</tbody>

</table>

<table height="286" cellSpacing="0" cellPadding="0" width="1000" align="center" bgColor="#ffffff"

border="0">

<tbody>

<tr>

<td vAlign="top" height="286">

<div align="left">

<table height="32" cellSpacing="0" cellPadding="0" width="968" align="center" border="0">

<tbody>

<tr>

<td>

<div align="center"></div>

<div align="center"><strong><%=Title%></strong><br>

</div>

</td>

</tr>

</tbody>

</table>

<table cellSpacing="0" cellPadding="0" width="915" align="center" border="0">

<tbody>

<tr>

<td background="../../images/house4_07.jpg" height="1"><FONT face="宋体"></FONT></td>

</tr>

<tr>

<td>

<table cellSpacing="0" cellPadding="0" width="915" border="0">

<asp:repeater id="Repeater1" Runat="server">

<ItemTemplate>

<tr>

<td>

<%# DataBinder.Eval(Container, "DataItem.FVoteName") %>

<asp:Repeater ID="rep" Runat="server">

<ItemTemplate>

<table width="85%" align="center" border="1" bordercolor="#D6E7FF" cellpadding="0" cellspacing="0">

<tr>

<td width="10%">

选项：

</td width="20%">

<td><%# DataBinder.Eval(Container, "DataItem.FItemName") %></td>

<td width="10%">票数：</td>

<td width="10%"><%# DataBinder.Eval(Container, "DataItem.FItemNum") %></td>

<td width="10%">百分比:</td>

<td width="40%"><img src="images/654.gif" height="5" width="<%# IsViews(DataBinder.Eval(Container, "DataItem.FVoteId").ToString(),DataBinder.Eval(Container, "DataItem.FItemNum").ToString()) %>"><%# IsView(DataBinder.Eval(Container, "DataItem.FVoteId").ToString(),DataBinder.Eval(Container, "DataItem.FItemNum").ToString()) %></td>

</tr>

</table>

</ItemTemplate>

</asp:Repeater>

</td>

</tr>

</ItemTemplate>

</asp:repeater></table>

</td>

</tr>

<tr>

<td align="center"></td>

</tr>

</tbody>

</table>

</div>

<div align="right"><FONT face="宋体"></FONT></div>

</td>

</tr>

</tbody>

</table>4,后台代码 view plaincopy to clipboardprint?
protected System.Web.UI.WebControls.Repeater Repeater1;

public Seaskyer.Modules.Utils.DBClass db = new Seaskyer.Modules.Utils.DBClass();

public string Title;

//public string cid;

private void Page_Load(object sender, System.EventArgs e)

{

if(!Page.IsPostBack)

{

string cid = "";

if(db.q("id")!="")

{

cid=db.q("id");

}

Title = db.getSingleValue("cms_VotePro","FProName","FID",cid);

BindRep();

}

}

/// <summary>

/// 绑定Repeater控件，显示调查中的大类

/// </summary>

public void BindRep()

{

string strsql = "select * from cms_vote where FProID='"+db.q("id")+"'";

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

if(dt.Rows.Count>0)

{

this.Repeater1.DataSource = dt;

this.Repeater1.DataBind();

}

}

#region Web 窗体设计器生成的代码

override protected void OnInit(EventArgs e)

{

//

// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

//

InitializeComponent();

base.OnInit(e);

}

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.Repeater1.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.Repeater1_ItemDataBound);

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)

{

Repeater rep = (Repeater)e.Item.FindControl("rep");

DataRowView rowv = (DataRowView)e.Item.DataItem;

//提取分类ID

string Fid = rowv["FVoteId"].ToString();

string strsql = "select * from cms_VoteItem where FVoteId='"+Fid+"'";

//Response.Write("<script>alert('"+strsql+"');</script>");

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

rep.DataSource = dt;

rep.DataBind();

}

public string IsView(string cid,string num)

{

string strsql = "select sum(FItemNum) from cms_VoteItem where FVoteId='"+cid+"'";

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

double Sums = Convert.ToInt32(dt.Rows[0][0].ToString());

if(num=="0")

return "0%";

else

return (Convert.ToDouble(num)/Sums).ToString("P");

}

public string IsViews(string cid,string num)

{

string strsql = "select sum(FItemNum) from cms_VoteItem where FVoteId='"+cid+"'";

db.dp.CommandText = strsql;

DataTable dt = db.dp.DataTableSQL();

double Sums = Convert.ToInt32(dt.Rows[0][0].ToString());

if(num=="0")

return "0%";

else

return (Convert.ToDouble(num)/Sums*300).ToString();

}

本文来自CSDN博客，转载请标明出处：http://blog.csdn.net/chenguang79/archive/2008/07/04/2611575.aspx