用c#开发微信 (17) 微活动 3 投票活动 （文本投票）

<div  class="tab-content" >

<dl>

<dt>投票标题：</dt>

<dd>

<asp:TextBox runat="server" ID="title" CssClass="input normal" datatype="*1-100" sucmsg=" " nullmsg=" "></asp:TextBox>

<span class="Validform_checktip">*</span>

</dd>

</dl>

<dl>

<dt >投票图片：</dt>

<dd>

<asp:TextBox runat="server" CssClass="input normal upload-path" ID="votepic"></asp:TextBox>

<div class="upload-box upload-img"></div>

</dd>

</dl>

<dl>

<dt>

图片显示：

</dt>

<dd>

<div class="rule-multi-radio">

<asp:RadioButtonList ID="picdisplay" runat="server" RepeatDirection="Horizontal" RepeatLayout="Flow">

<asp:ListItem  Value="True" Selected="True">显示在投票页面</asp:ListItem>

<asp:ListItem  Value="False" >不显示在投票页面</asp:ListItem>

</asp:RadioButtonList>

</div>

</dd>

</dl>

<dl>

<dt>投票说明：</dt>

<dd>

<textarea name="txtactContent" rows="2" cols="20" id="txtactContent" class="input" runat="server"></textarea>

<span class="Validform_checktip"></span>

</dd>

</dl>

<dl>

<dt>单选/多选：</dt>

<dd>

<div class="rule-multi-radio">

<asp:RadioButtonList ID="Radio" runat="server" RepeatDirection="Horizontal" RepeatLayout="Flow">

<asp:ListItem  Value="True" Selected="True">单选</asp:ListItem>

<asp:ListItem  Value="False" >多选</asp:ListItem>

</asp:RadioButtonList>

</div>

</dd>

</dl>

<dl>

<dt>截止时间：</dt>

<dd>

<div class="input-date">

<asp:TextBox runat="server" ID="begindate" CssClass="input date" onfocus="WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})" datatype="*1-50" errormsg="请选择正确的日期" sucmsg=" " nullmsg=" "></asp:TextBox>

</div>

到

<div class="input-date">

<asp:TextBox runat="server" ID="enddate" CssClass="input date" onfocus="WdatePicker({dateFmt:'yyyy-MM-dd HH:mm:ss'})" datatype="*1-50" errormsg="请选择正确的日期" sucmsg=" " nullmsg=" "></asp:TextBox>

</div>

<span class="Validform_checktip">*</span>

</dd>

</dl>

<dl>

<dt>投票结果：</dt>

<dd>

<div class="rule-multi-radio">

<asp:RadioButtonList ID="resultShowtype" runat="server" RepeatDirection="Horizontal" RepeatLayout="Flow">

<asp:ListItem  Value="1" Selected="True" >投票前可见</asp:ListItem>

<asp:ListItem  Value="2" >投票后可见</asp:ListItem>

<asp:ListItem  Value="3" >投票结束可见</asp:ListItem>

</asp:RadioButtonList>

</div>

</dd>

</dl>

<dl style="display:none">

<dt>投票后参加活动：</dt>

<dd>

<asp:TextBox runat="server" CssClass="input normal upload-path" ID="actUrl"></asp:TextBox>

</dd>

</dl>

</div>

<div class="tab-content" style="display: none">

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle1" runat="server" CssClass="input "  datatype="*1-100" sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid1" runat="server" CssClass="input small" datatype="n" sucmsg=" " Text="" nullmsg=" " />

<span class="Validform_checktip">*必填项</span>

</dd>

</dl>

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle2" runat="server" CssClass="input " datatype="*1-20" sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid2" runat="server" CssClass="input small " datatype="n" sucmsg=" " Text="" nullmsg=" " />

<span class="Validform_checktip">*必填项</span>

</dd>

</dl>

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle3" runat="server" CssClass="input " datatype="*0-100"  sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid3" runat="server" CssClass="input small" datatype="/^/d*$/"  sucmsg=" " Text="" />

</dd>

</dl>

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle4" runat="server" CssClass="input " datatype="*0-100"  sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid4" runat="server" CssClass="input small" datatype="/^/d*$/"  sucmsg=" " Text="" />

</dd>

</dl>

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle5" runat="server" CssClass="input " datatype="*0-100"  sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid5" runat="server" CssClass="input small"  datatype="/^/d*$/" sucmsg=" " Text="" />

</dd>

</dl>

<dl>

<dt>选项标题</dt>

<dd>选项标题：<asp:TextBox ID="xuanxtitle6" runat="server" CssClass="input " datatype="*0-100"  sucmsg=" " Text="" />

排序：<asp:TextBox ID="Sortid6" runat="server" CssClass="input small"  datatype="/^/d*$/" sucmsg=" " Text="" />

</dd>

</dl>

</div>

前台显示

<div class="vote">

<form class="form" target="_top" runat="server" enctype="multipart/form-data">

<div class="votecontent">

<h2><%=baseinfo.title %></h2>

<span class="date"><%=baseinfo.creatDate.Value.ToString("yyyy-MM-dd") %></span>

<p class="content" id="content"><%=baseinfo.votecontent %></p>

<script src="js/play.js" type="text/javascript"></script>

<p class="modus">单选投票，<span class="number">共有<%=toupNum %>参与投票</span></p>

<ul class="list" id="list">

<asp:Literal ID="litChooes" runat="server"></asp:Literal>

<asp:Literal ID="litMessageList" runat="server" EnableViewState="false"></asp:Literal>

</ul>

<asp:Literal ID="litSubmitBtn" runat="server" EnableViewState="false"></asp:Literal>

<input class="pxbtn" name="button" runat="server" type="button" id="btnSubmit" value="确认提交">

</div>

</form>

</div>

后台绑定数据：

public void BindData(int wid, int aid, string openid)

{

//基本表信息

BLL.wx_vote_base baseBll = new BLL.wx_vote_base();

List<Model.wx_vote_base> mlist = baseBll.GetModelList(string.Format(" id={0} and wid={1} ", aid, wid));

if (mlist.Count <= 0 || mlist == null)

{

return;

}

baseinfo = mlist[0];

//投票选项字符串设置

BLL.wx_vote_item itemBll = new BLL.wx_vote_item();

IList<Model.wx_vote_item> itemlist = itemBll.GetModelList("baseid=" + baseinfo.id);

if (itemlist == null || itemlist.Count <= 0)

{

return;

}

ItemListStr(itemlist, openid);

}

public void ItemListStr(IList<Model.wx_vote_item> itemlist, string openid)

{

toupNum = itemlist.Sum(i => i.tpTimes == null ? 0 : i.tpTimes).Value;

BLL.wx_vote_result retBll = new BLL.wx_vote_result();

IList<Model.wx_vote_result> retList = retBll.GetModelList("baseid=" + baseinfo.id);

//投票总数

// int ttCount = retList == null ? 0 : retList.Count;

//toupNum = retBll.GetVotedPersonNum(baseinfo.id);

int itemCount = 0;

float bfb = 0;

hasVoted = false;

bool showReult = false;

//判断这个人是否已经投票了

IList<Model.wx_vote_result> myretList = (from r in retList where r.openId == openid select r).ToArray<Model.wx_vote_result>();

if (myretList != null && myretList.Count > 0)

{

hasVoted = true;

}

//判断是否显示结果

if (baseinfo.resultShowtype == 1)

{

showReult = true;

}

else if (baseinfo.resultShowtype == 2 && hasVoted)

{

showReult = true;

}

else if (baseinfo.resultShowtype == 3 && baseinfo.endTime <= DateTime.Now)

{

showReult = true;

}

StringBuilder sb = new StringBuilder();

StringBuilder choose = new StringBuilder();

Model.wx_vote_item item = new Model.wx_vote_item();

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

{

item = itemlist[i];

itemCount = item.tpTimes == null ? 0 : item.tpTimes.Value;

bfb = computeBL(toupNum, itemCount);

sb.Append("<li>");

if (showReult)//投票了

{

sb.Append(" <label for=/"square-checkbox-" + i + "/">");

if (!showReult || (baseinfo.resultShowtype == 1 && !hasVoted))

{

sb.Append("<input class=/"ckbx/" tabindex=/"9/" name=/"id[]/" value=/"" + (i + 1) + "/" type=/"radio/" id=/"square-checkbox-" + i + "/">");

}

sb.Append(" <span>" + item.title + "</span>");

sb.Append("  </label>");

sb.Append("  <div id=/"voteshow" + i + "/" class=/"votebar/">");

sb.Append("     <div class=/"pbg/">");

sb.Append("         <div style=/"width: " + bfb + "%; background-color:" + bkColor(i) + "/" class=/"pbr/"></div>");

sb.Append("     </div>");

sb.Append("      <span class=/"percentage/" style=/"color: " + bkColor(i) + "/">" + bfb + "%<span class=/"user/">(" + itemCount + ")</span></span>");

sb.Append(" </div>");

}

else

{

sb.Append(" <label for=/"square-checkbox-" + i + "/">");

if (!showReult || (baseinfo.resultShowtype == 1 && !hasVoted))

{

sb.Append(" <input class=/"ckbx/" tabindex=/"9/" name=/"id[]/" value=/"" + (i + 1) + "/" type=/"" + chektype() + "/" id=/"square-checkbox-" + i + "/">");

}

sb.Append(" <span>" + item.title + "</span>");

sb.Append("  </label>");

}

sb.Append(" </li>");

}

if (hasVoted)

this.btnSubmit.Visible = false;

if (baseinfo.resultShowtype == 3 && baseinfo.endTime > DateTime.Now && hasVoted)

{

Response.Redirect("tp_result.aspx");

}

litMessageList.Text = sb.ToString();

}

<script>

$(document).ready(function () {

$(".ckbx").click(function () {

var i = 0;

var aa = document.getElementsByName('id[]');

var mnum = aa.length;

j = 0;

for (i = 0; i < mnum; i++) {

if (aa[i].checked) {

j++;

}

}

if (j > 2) {

$(this).attr("checked", false);

}

});

});

$(document).ready(function () {

var isradio = $('input:radio[class="ckbx"]:checked').val();

$("#btnSubmit").click(function () {

var wid = $.query.get("wid");

var openid = $.query.get("openid");

var aid = $.query.get("aid");

var selectItemid = "";

if (isradio == "true") {

var list = $('input:radio[class="ckbx"]:checked').val();

if (list == null) {

alert("请选中一个!");

return false;

}

else {

selectItemid = list;

}

}

else {

$('input[class="ckbx"]:checked').each(function () {

selectItemid += $(this).val() + ',';

});

if (selectItemid == "") {

alert("请选中一个!");

return;

}

if (selectItemid.length > 0) {

selectItemid = selectItemid.substring(0, selectItemid.length - 1);

}

}

var submitData = {

wid: wid,

openid: openid,

baseid: aid,

itemid: selectItemid,

isradio: isradio,

myact: "commit"

};

$.post('vote.ashx', submitData,

function (data) {

if (data.ret == "ok") {

alert(data.content);

window.location.href = location.href;

} else { alert(data.content); }

},

"json")

});

});

</script>

public class vote : IHttpHandler

{

public void ProcessRequest(HttpContext context)

{

context.Response.ContentType = "text/json";

string _action = MyCommFun.QueryString("myact");

string openid = MyCommFun.RequestOpenid();  //得到微信用户的openid

Dictionary<string, string> jsonDict = new Dictionary<string, string>();

if (_action == "commit")

{ //提交投票

int wid = MyCommFun.RequestInt("wid");

int baseid = MyCommFun.RequestInt("baseid");

string itemid = HttpContext.Current.Request["itemid"].ToString();

BLL.wx_vote_result resultBll = new BLL.wx_vote_result();

Model.wx_vote_result result = new Model.wx_vote_result();

BLL.wx_vote_item iBll = new BLL.wx_vote_item();

if (MyCommFun.QueryString("isradio") == "true")

{

result.baseid = baseid;

result.itemid = Convert.ToInt32(itemid);

result.openId = openid;

result.createDate = DateTime.Now;

resultBll.Add(result);

iBll.Update(result.itemid.Value, result.baseid.Value);

}

else

{

string[] sArray = itemid.Split(',');

for (int i = 0; i < sArray.Length; i++)

{

result.baseid = baseid;

result.itemid = Convert.ToInt32(sArray[i]);

result.openId = openid;

result.createDate = DateTime.Now;

resultBll.Add(result);

iBll.Update(result.itemid.Value, result.baseid.Value);

}

}

//AddAdminLog(MXEnums.ActionEnum.Add.ToString(), ""); //记录日志

jsonDict.Add("ret", "ok");

jsonDict.Add("content", "投票成功");

context.Response.Write(MyCommFun.getJsonStr(jsonDict));

}

}

public bool IsReusable

{

get

{

return false;

}

}

}

protected float computeBL(int ttCount, int itemCount)

{

if (ttCount == 0)

{

return (float)0.00;

}

float ret = (itemCount * 100.0f) / ttCount;

ret = (float)Math.Round(ret, 2);

return ret;

}