C# 单击动态链接按钮的事件未触发
我正在应用程序中创建一个工作列表页面。我有一个要求，比如求职者点击查找工作按钮，工作就会被列出。我正在创建用于显示作业的动态表。我有一个动态链接按钮，供求职者在申请他选择的工作时使用 aspx页面C# 单击动态链接按钮的事件未触发,c#,html,asp.net,C#,Html,Asp.net,我正在应用程序中创建一个工作列表页面。我有一个要求，比如求职者点击查找工作按钮，工作就会被列出。我正在创建用于显示作业的动态表。我有一个动态链接按钮，供求职者在申请他选择的工作时使用 aspx页面 <script type="text/javascript"> function RedirectTo(id) { window.location.href = 'ApplyJobsByCandidate.aspx?id=' + id;
<script type="text/javascript">
function RedirectTo(id) {
window.location.href = 'ApplyJobsByCandidate.aspx?id=' + id;
return false;
}
</script>
<table>
<tr>
<td>
<asp:DropDownList ID="ddlFilter" runat="server" CssClass="searchMainbtn" ForeColor="White" OnSelectedIndexChanged="ddlFilter_SelectedIndexChanged" AutoPostBack="true">
</asp:DropDownList>
</td>
<td>
<asp:Button ID="btnFindJobs" runat="server" Text="Find Jobs" CssClass="searchMainbtn" Width="103px" OnClick="btnFindJobs_Click" />
</td>
<td>
<asp:Label runat="server" Width="388px" ></asp:Label>
</td>
<td>
<asp:Label runat="server" ID="lblName" ForeColor="Crimson" Width="205px"></asp:Label>
</td>
<td>
<asp:LinkButton runat="server" ID="lbLogOut" Text="Log Out" OnClick="lbLogOut_Click" ForeColor="White" Font-Underline="false" CssClass="searchMainbtn" Width="103px" Height="20px"></asp:LinkButton>
</td>
</tr>
</table>
<div> <asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder></div>
if (!Page.IsPostBack)
{
fillDropDownList();
lblError.Visible = false;
hlError.Visible = false;
}
if (Page.IsPostBack)
{
lblError.Visible = false;
hlError.Visible = false;
industryName = ddlFilter.SelectedItem.Text.ToString();
lblJobName.Text = industryName.ToUpper() + " JOBS";
this.Rows = getTableRows();
this.Columns = Int32.Parse("1");
}
public void fillDropDownList()
{
SqlDataAdapter da = new SqlDataAdapter("select * from [OfinityJobSearch].[dbo].[tm_TargetedIndustry]", con);
DataTable dt = new DataTable();
da.Fill(dt);
ddlFilter.DataSource = dt;
ddlFilter.DataTextField = "s_IndustryName";
ddlFilter.DataValueField = "s_ID";
ddlFilter.DataBind();
ddlFilter.Items.Insert(0, "Filter Jobs");
da.Dispose();
con.Close();
}
protected void btnFindJobs_Click(object sender, EventArgs e)
{
this.Rows = getTableRows();
this.Columns = Int32.Parse("1");
if (this.Rows == 0)
{
CreateANullTable();
}
else
{
PlaceHolder1.Controls.Clear();
getJobAdsBasedonFilter();
}
}
public void getJobAdsBasedonFilter()
{
SqlCommand cmd = new SqlCommand();
int ID = 0;
try
{
cmd.Connection = con;
cmd.CommandText = "SELECT TOP(10) s_JobDesignation,s_JobDescription,s_NoOfVacancies,s_DatePosted,s_JobId FROM [OfinityJobSearch].[dbo].[tx_ListOfJobs] WHERE s_IndustryName='" + industryName + "' ORDER BY s_JobId ASC ";
cmd.CommandType = CommandType.Text;
if (cmd.Connection.State == ConnectionState.Closed)
cmd.Connection.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
JobDesignation = reader.GetString(0);
JobDescription = reader.GetString(1);
NoOfVacancies = Convert.ToString(reader.GetInt32(2));
DatePosted = Convert.ToString(reader.GetDateTime(3)).Replace("00:00:00", "");
jobId = reader.GetString(4);
int tblRows = 1;
int tblCols = 1;
Table tbl = new Table();
PlaceHolder1.Controls.Add(tbl);
for (int i = 0; i < tblRows; i++)
{
readerrowcount = readerrowcount + 1;
TableRow tr = new TableRow();
tr.CssClass = "rowStyle1";
for (int j = 0; j < tblCols; j++)
{
TableCell tc = new TableCell();
tc.CssClass = "cellStyle1";
System.Web.UI.WebControls.Label txtBox = new System.Web.UI.WebControls.Label();
txtBox.Text = "Job ID:" + jobId + "<br />" + "Job Designation:" + JobDesignation + "<br />" + "Job Description:" + JobDescription + "<br />" + "Vacancies:" + NoOfVacancies + "<br />" + "Ad Posted On:" + DatePosted + "<br />"+"";
tc.Controls.Add(txtBox);
tr.Cells.Add(tc);
System.Web.UI.WebControls.LinkButton lbView = new System.Web.UI.WebControls.LinkButton();
lbView.Text = "<br />" + "Apply for this Job";
lbView.Click += new EventHandler(lbView_Click);
lbView.OnClientClick = "return RedirectTo('" + id + "');";
lbView.ID = "linkButton" + readerrowcount;
tc.Controls.Add(lbView);
tr.Cells.Add(tc);
}
tbl.Rows.Add(tr);
}
ViewState["dynamictable"] = true;
} reader.NextResult();
}
}
}
catch (SqlException exception)
{
MessageBox.Show(exception.Message, "warning!", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Warning);
}
finally
{
if(cmd.Connection.State==ConnectionState.Open)
cmd.Connection.Close();
cmd.Dispose();
}
}
protected void lbView_Click(object sender, EventArgs e)
{
}
函数重定向到（id）{
window.location.href='ApplyJobsByCandidate.aspx？id='+id；
返回false；
}
<script type="text/javascript">
function RedirectTo(id) {
window.location.href = 'ApplyJobsByCandidate.aspx?id=' + id;
return false;
}
</script>
<table>
<tr>
<td>
<asp:DropDownList ID="ddlFilter" runat="server" CssClass="searchMainbtn" ForeColor="White" OnSelectedIndexChanged="ddlFilter_SelectedIndexChanged" AutoPostBack="true">
</asp:DropDownList>
</td>
<td>
<asp:Button ID="btnFindJobs" runat="server" Text="Find Jobs" CssClass="searchMainbtn" Width="103px" OnClick="btnFindJobs_Click" />
</td>
<td>
<asp:Label runat="server" Width="388px" ></asp:Label>
</td>
<td>
<asp:Label runat="server" ID="lblName" ForeColor="Crimson" Width="205px"></asp:Label>
</td>
<td>
<asp:LinkButton runat="server" ID="lbLogOut" Text="Log Out" OnClick="lbLogOut_Click" ForeColor="White" Font-Underline="false" CssClass="searchMainbtn" Width="103px" Height="20px"></asp:LinkButton>
</td>
</tr>
</table>
<div> <asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder></div>
if (!Page.IsPostBack)
{
fillDropDownList();
lblError.Visible = false;
hlError.Visible = false;
}
if (Page.IsPostBack)
{
lblError.Visible = false;
hlError.Visible = false;
industryName = ddlFilter.SelectedItem.Text.ToString();
lblJobName.Text = industryName.ToUpper() + " JOBS";
this.Rows = getTableRows();
this.Columns = Int32.Parse("1");
}
public void fillDropDownList()
{
SqlDataAdapter da = new SqlDataAdapter("select * from [OfinityJobSearch].[dbo].[tm_TargetedIndustry]", con);
DataTable dt = new DataTable();
da.Fill(dt);
ddlFilter.DataSource = dt;
ddlFilter.DataTextField = "s_IndustryName";
ddlFilter.DataValueField = "s_ID";
ddlFilter.DataBind();
ddlFilter.Items.Insert(0, "Filter Jobs");
da.Dispose();
con.Close();
}
protected void btnFindJobs_Click(object sender, EventArgs e)
{
this.Rows = getTableRows();
this.Columns = Int32.Parse("1");
if (this.Rows == 0)
{
CreateANullTable();
}
else
{
PlaceHolder1.Controls.Clear();
getJobAdsBasedonFilter();
}
}
public void getJobAdsBasedonFilter()
{
SqlCommand cmd = new SqlCommand();
int ID = 0;
try
{
cmd.Connection = con;
cmd.CommandText = "SELECT TOP(10) s_JobDesignation,s_JobDescription,s_NoOfVacancies,s_DatePosted,s_JobId FROM [OfinityJobSearch].[dbo].[tx_ListOfJobs] WHERE s_IndustryName='" + industryName + "' ORDER BY s_JobId ASC ";
cmd.CommandType = CommandType.Text;
if (cmd.Connection.State == ConnectionState.Closed)
cmd.Connection.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
{
if (reader.HasRows)
{
while (reader.Read())
{
JobDesignation = reader.GetString(0);
JobDescription = reader.GetString(1);
NoOfVacancies = Convert.ToString(reader.GetInt32(2));
DatePosted = Convert.ToString(reader.GetDateTime(3)).Replace("00:00:00", "");
jobId = reader.GetString(4);
int tblRows = 1;
int tblCols = 1;
Table tbl = new Table();
PlaceHolder1.Controls.Add(tbl);
for (int i = 0; i < tblRows; i++)
{
readerrowcount = readerrowcount + 1;
TableRow tr = new TableRow();
tr.CssClass = "rowStyle1";
for (int j = 0; j < tblCols; j++)
{
TableCell tc = new TableCell();
tc.CssClass = "cellStyle1";
System.Web.UI.WebControls.Label txtBox = new System.Web.UI.WebControls.Label();
txtBox.Text = "Job ID:" + jobId + "<br />" + "Job Designation:" + JobDesignation + "<br />" + "Job Description:" + JobDescription + "<br />" + "Vacancies:" + NoOfVacancies + "<br />" + "Ad Posted On:" + DatePosted + "<br />"+"";
tc.Controls.Add(txtBox);
tr.Cells.Add(tc);
System.Web.UI.WebControls.LinkButton lbView = new System.Web.UI.WebControls.LinkButton();
lbView.Text = "<br />" + "Apply for this Job";
lbView.Click += new EventHandler(lbView_Click);
lbView.OnClientClick = "return RedirectTo('" + id + "');";
lbView.ID = "linkButton" + readerrowcount;
tc.Controls.Add(lbView);
tr.Cells.Add(tc);
}
tbl.Rows.Add(tr);
}
ViewState["dynamictable"] = true;
} reader.NextResult();
}
}
}
catch (SqlException exception)
{
MessageBox.Show(exception.Message, "warning!", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Warning);
}
finally
{
if(cmd.Connection.State==ConnectionState.Open)
cmd.Connection.Close();
cmd.Dispose();
}
}
protected void lbView_Click(object sender, EventArgs e)
{
}
if（！Page.IsPostBack）
{
fillDropDownList（）；
lblError.Visible=false；
hlError.Visible=false；
}
如果（第IsPostBack页）
{
lblError.Visible=false；
hlError.Visible=false；
industryName=ddlFilter.SelectedItem.Text.ToString（）；
lblJobName.Text=industryName.ToUpper（）+“作业”；
this.Rows=getTableRows（）；
this.Columns=Int32.Parse（“1”）；
}
公共无效fillDropDownList（）
{
SqlDataAdapter da=newsqldataadapter（“从[OfinityJobSearch].[dbo].[tm_TargetedIndustry]]中选择*”，con）；
DataTable dt=新的DataTable（）；
da.填充（dt）；
ddlFilter.DataSource=dt；
ddlpilter.DataTextField=“s_IndustryName”；
ddlFilter.DataValueField=“s_ID”；
ddlFilter.DataBind（）；
ddlpilter.Items.Insert（0，“筛选作业”）；
da.Dispose（）；
con.Close（）；
}
受保护的无效btnFindJobs\u单击（对象发送方，事件参数e）
{
this.Rows=getTableRows（）；
this.Columns=Int32.Parse（“1”）；
如果（this.Rows==0）
{
CreateANullTable（）；
}
其他的
{
占位符1.Controls.Clear（）；
getJobAdsBasedonFilter（）；
}
}
public void getJobAdsBasedonFilter（）
{
SqlCommand cmd=新的SqlCommand（）；
int ID=0；
尝试
{
cmd.Connection=con；
cmd.CommandText=“从[OfinityJobSearch].[dbo].[tx_ListOfJobs]中选择前（10）个s_作业名称、s_作业描述、s_NoofAcacacacacacies、s_DatePosted、s_作业ID，其中s_IndustryName=”“+IndustryName+“‘按s_作业ID ASC排序’；
cmd.CommandType=CommandType.Text；
if（cmd.Connection.State==ConnectionState.Closed）
cmd.Connection.Open（）；
使用（SqlDataReader=cmd.ExecuteReader（））
{
if（reader.HasRows）
{
while（reader.Read（））
{
JobDesignation=reader.GetString（0）；
JobDescription=reader.GetString（1）；
noofvacarces=Convert.ToString（reader.GetInt32（2））；
DatePosted=Convert.ToString（reader.GetDateTime（3））.Replace（“00:00:00”，”）；
jobId=reader.GetString（4）；
int-tblRows=1；
int-tblCols=1；
表tbl=新表（）；
占位符1.控件.添加（待定）；
对于（int i=0；i
“+”职务描述：“+Job描述+”
“+”职位空缺：“+Noofvacances+”
“+”广告发布于：“+DatePosted+”
“+”；
tc.Controls.Add（txtBox）；
tr.Cells.Add（tc）；
System.Web.UI.WebControls.LinkButton lbView=new System.Web.UI.WebControls.LinkButton（）；
lbView.Text=“
”+“申请这份工作”；
lbView.Click+=新建事件处理程序（lbView\u Click）；
lbView.OnClientClick=“返回重定向到（“+id+”）；”；
lbView.ID=“linkButton”+readerrowcount；
tc.Controls.Add（lbView）；
tr.Cells.Add（tc）；
}
tbl.行.添加（tr）；
}
ViewState[“dynamictable”]=true；
}reader.NextResult（）；
}
}
}
捕获（SqlException异常）
{
MessageBox.Show（exception.Message，“warning！”，MessageBoxButtons.AbortRetryIgnore，MessageBoxIcon.warning）；
}
最后
{
if（cmd.Connection.State==ConnectionState.Open）
cmd.Connection.Close（）；
cmd.Dispose（）；
}
}
受保护的无效lbView\u单击（对象发送方，事件参数e）
{
}