关于vs2005,求解!!!!!!!!!!!!!!!!!!! 在vs2005中,web应用中,按钮事件不被触发回是什么原因???昨天晚上还是好的,今天一来就不行,晕 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 不大可能吧?是不是服务器控件?有没有设置其为AutoPostback啊? 断点调试一下,看看是不是真的没有触发...理论上是不会的..如果确有此事,那双击按钮,在按钮按击事件下,将原来写的代码复制到现在的单击事件下即可..以前在WinForm中确实也有类似的事情发生.. 客户端脚本: <asp:Button ID="cmbNew" runat="server" Text="新增用户" Height="20px" Width="80px" CssClass="ButtonCss" OnClick="cmbNew_Click"/>cs中代码: protected void cmbNew_Click(object sender, EventArgs e) { this.lbTitle.Text = "创建用户"; this.cmbSave.Text = "创建用户"; this.InitControl(1); } 奇怪?我看下你的page_load事件里怎么写的.. 你说昨晚还是好的,今天就不行了,那可能就不关page_load的事了..如果你不嫌麻烦,删掉事件,删掉按钮,再重加一个按钮,再写事件下的代码..关键是要在单击时能够触发事件.. 还是按照liujia_0421(SnowLover)说的做一遍得好 这样吧,你还是把page_load中的代码贴出来我看下吧.. protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { this.InitOperate(0); } } private void InitOperate(short iType) { SqlCommonDataProvider dbOperate = new SqlCommonDataProvider(); DataTable dataTable = new DataTable(); dbOperate.GetEmployeeList(out dataTable); if (iType == 3)//删除 { if (dataTable != null && dataTable.Rows.Count >= 5) { if (this.dgList.CurrentPageIndex > Math.Ceiling(dataTable.Rows.Count / 5.0) - 1) { this.dgList.CurrentPageIndex = this.dgList.CurrentPageIndex - 1; } } } this.dgList.DataSource = dataTable; this.dgList.DataBind(); if (iType == 0) { this.txtBirthday.Attributes.Add("onfocus", "setday(this);"); InitControl(0); InitControl(2); DataTable dataTableRole = new DataTable(); dbOperate.GetRoleList(out dataTableRole); if (dataTableRole != null) { ListItem[] li = new ListItem[dataTableRole.Rows.Count + 1]; li[0] = new ListItem("",""); for (int i = 0; i < dataTableRole.Rows.Count; i++) { li[i + 1] = new ListItem(dataTableRole.Rows[i][1].ToString(), dataTableRole.Rows[i][0].ToString()); } this.ddltRole.Items.AddRange(li); } CommonOperate.SetDictData(ddltCertType, "6", true);//证件类型 this.cmbNew.Enabled = false; this.cmbModify.Enabled = false; this.cmbDelete.Enabled = false; this.lbTitle.Text = ""; this.cmbSave.Text = ""; this.cmbSave.Attributes.Add("OnClick", "if (document.form1.hFlag.value == 'New') {return confirm('是否新增用户?');}" + "if (document.form1.hFlag.value == 'Update') {return confirm('是否修改用户?');}" + "if (document.form1.hFlag.value == 'Delete') {return confirm('是否删除用户?');}"); if (Request.Params["abc"] != null) { string sRight = Request.Params["abc"].ToString(); string[] saRight = sRight.Split(Convert.ToChar(",")); for (int i = 0; i < saRight.Length; i++) { switch (saRight[i]) { case "01": this.cmbNew.Enabled = true; break; case "02": this.cmbModify.Enabled = true; break; case "03": this.cmbDelete.Enabled = true; break; } } } } } private void InitControl(short iType) { switch (iType) { case 0: this.txtAlais.Enabled = false; this.txtBirthday.Enabled = false; this.txtCertNo.Enabled = false; this.txtEMAIL1.Enabled = false; this.txtEMAIL2.Enabled = false; this.txtEmployeeName.Enabled = false; this.txtFax.Enabled = false; this.txtHomeAddress.Enabled = false; this.txtHouseAddress.Enabled = false; this.txtMobile.Enabled = false; this.txtMemo.Enabled = false; this.txtMSN1.Enabled = false; this.txtMSN2.Enabled = false; this.txtName.Enabled = false; this.txtPHS.Enabled = false; this.txtQQ1.Enabled = false; this.txtQQ2.Enabled = false; this.txtTelephone.Enabled = false; this.ddltCertType.Enabled = false; this.ddltRole.Enabled = false; this.ddltSex.Enabled = false; this.cmbCancel.Enabled = false; this.cmbSave.Enabled = false; this.cmbSetPassword.Enabled = false; break; case 1: this.txtAlais.Enabled = true; this.txtBirthday.Enabled = true; this.txtCertNo.Enabled = true; this.txtEMAIL1.Enabled = true; this.txtEMAIL2.Enabled = true; this.txtEmployeeName.Enabled = true; this.txtFax.Enabled = true; this.txtHomeAddress.Enabled = true; this.txtHouseAddress.Enabled = true; this.txtMobile.Enabled = true; this.txtMemo.Enabled = true; this.txtMSN1.Enabled = true; this.txtMSN2.Enabled = true; this.txtName.Enabled = true; this.txtPHS.Enabled = true; this.txtQQ1.Enabled = true; this.txtQQ2.Enabled = true; this.txtTelephone.Enabled = true; this.ddltCertType.Enabled = true; this.ddltRole.Enabled = true; this.ddltSex.Enabled = true; break; case 2: this.txtAlais.Text = ""; this.txtBirthday.Text = ""; this.txtCertNo.Text = ""; this.txtEMAIL1.Text = ""; this.txtEMAIL2.Text = ""; this.txtEmployeeName.Text = ""; this.txtFax.Text = ""; this.txtHomeAddress.Text = ""; this.txtHouseAddress.Text = ""; this.txtMobile.Text = ""; this.txtMemo.Text = ""; this.txtMSN1.Text = ""; this.txtMSN2.Text = ""; this.txtName.Text = ""; this.txtPHS.Text = ""; this.txtQQ1.Text = ""; this.txtQQ2.Text = ""; this.txtTelephone.Text = ""; this.ddltCertType.SelectedValue = ""; this.ddltRole.SelectedValue = ""; this.ddltSex.SelectedValue = ""; break; } } 现在这个页面上所有按钮都不能触发click事件,另外建一个页面上放按钮可以的 liujia_0421(SnowLover):要不我把两个文件发给你看看 谢谢 改肯定改了,但是我觉得应该触发click事件应该没什么关系吧 好的..发到我邮箱吧[email protected] 你和我说一下,你今天都作了哪些改变..因为我把其他的控件都删掉以后,只留那个Button是可以的...再说你昨晚也是可以的,所以我想可能与你今天所作的改变有很大关系.. aspx中只是加了cmbSetPassword按钮,代码改的不太记得了 是所有按钮的click事件都不能触发 你在创建用户的时候用户名后面是不是加了一个验证控件吗?RequiredFiledValidator,这个控件的意思是说必须要填写的..而验证控件都是在客户端进行验证的,也就是说当你单击按钮时,会先在客户端对用户名进行验证,如果不为空,才会向服务器提交请求,否则就不会提交..我估计你每次点这个按钮时,没有填用户名吧... 可以将Button的有个CauseValidation属性设为False,即不验证.. TO:那验证控件是在服务器代码之前,对吗???对于不相关的按钮都将CauseValidation设为False..对于相关的按钮,比如说你的"创建用户"按钮,CauseValidation设为True,意思就是说当你点击"创建用户"时,就会对用户名进行验证,如果用户名为空,就不会向服务器提交,直到你输入不为空,即验证通过为止. 这个问题确实不好找,你为什么不给验证控件加个错误提示呢?给验证控件的ErrorMessage加个提示,即设置"用户名不为能为空."这样的话,当你为空时,才会提示你啊,不然的话,加了验证控件也没起到什么作用,结果还给你调试带来了麻烦.. 不知道叫啥,大家看看 FTP上传文件问题,急! 在线等,多线程求助 DataGridView 如何动态填充当前页 谁能帮我把这个VB6的函数给转换成C#的代码,在线等待!!!!!!! 返回类型为SqlDataReader 的函数资源释放问题 在C#.NET中为什么没有DataTimeBox控件呀?如何加上? C#.NET中如何编写托盘程序 C#读取Word的两个问题 如何在系统的“关闭”菜单之后再添加一个自己的菜单? 异步Socket问题 怎么用C#画 Bar 图?
<asp:Button ID="cmbNew" runat="server" Text="新增用户" Height="20px" Width="80px" CssClass="ButtonCss" OnClick="cmbNew_Click"/>cs中代码: protected void cmbNew_Click(object sender, EventArgs e)
{
this.lbTitle.Text = "创建用户";
this.cmbSave.Text = "创建用户";
this.InitControl(1);
}
{
if (!IsPostBack)
{
this.InitOperate(0);
}
} private void InitOperate(short iType)
{
SqlCommonDataProvider dbOperate = new SqlCommonDataProvider();
DataTable dataTable = new DataTable(); dbOperate.GetEmployeeList(out dataTable); if (iType == 3)//删除
{
if (dataTable != null && dataTable.Rows.Count >= 5)
{
if (this.dgList.CurrentPageIndex > Math.Ceiling(dataTable.Rows.Count / 5.0) - 1)
{
this.dgList.CurrentPageIndex = this.dgList.CurrentPageIndex - 1;
}
}
} this.dgList.DataSource = dataTable;
this.dgList.DataBind();
if (iType == 0)
{
this.txtBirthday.Attributes.Add("onfocus", "setday(this);");
InitControl(0);
InitControl(2); DataTable dataTableRole = new DataTable();
dbOperate.GetRoleList(out dataTableRole);
if (dataTableRole != null)
{
ListItem[] li = new ListItem[dataTableRole.Rows.Count + 1];
li[0] = new ListItem("","");
for (int i = 0; i < dataTableRole.Rows.Count; i++)
{
li[i + 1] = new ListItem(dataTableRole.Rows[i][1].ToString(), dataTableRole.Rows[i][0].ToString());
}
this.ddltRole.Items.AddRange(li);
} CommonOperate.SetDictData(ddltCertType, "6", true);//证件类型 this.cmbNew.Enabled = false;
this.cmbModify.Enabled = false;
this.cmbDelete.Enabled = false; this.lbTitle.Text = "";
this.cmbSave.Text = ""; this.cmbSave.Attributes.Add("OnClick",
"if (document.form1.hFlag.value == 'New') {return confirm('是否新增用户?');}" +
"if (document.form1.hFlag.value == 'Update') {return confirm('是否修改用户?');}" +
"if (document.form1.hFlag.value == 'Delete') {return confirm('是否删除用户?');}"); if (Request.Params["abc"] != null)
{
string sRight = Request.Params["abc"].ToString();
string[] saRight = sRight.Split(Convert.ToChar(","));
for (int i = 0; i < saRight.Length; i++)
{
switch (saRight[i])
{
case "01":
this.cmbNew.Enabled = true;
break;
case "02":
this.cmbModify.Enabled = true;
break;
case "03":
this.cmbDelete.Enabled = true;
break;
}
}
}
}
}
{
switch (iType)
{
case 0:
this.txtAlais.Enabled = false;
this.txtBirthday.Enabled = false;
this.txtCertNo.Enabled = false;
this.txtEMAIL1.Enabled = false;
this.txtEMAIL2.Enabled = false;
this.txtEmployeeName.Enabled = false;
this.txtFax.Enabled = false;
this.txtHomeAddress.Enabled = false;
this.txtHouseAddress.Enabled = false;
this.txtMobile.Enabled = false;
this.txtMemo.Enabled = false;
this.txtMSN1.Enabled = false;
this.txtMSN2.Enabled = false;
this.txtName.Enabled = false;
this.txtPHS.Enabled = false;
this.txtQQ1.Enabled = false;
this.txtQQ2.Enabled = false;
this.txtTelephone.Enabled = false;
this.ddltCertType.Enabled = false;
this.ddltRole.Enabled = false;
this.ddltSex.Enabled = false; this.cmbCancel.Enabled = false;
this.cmbSave.Enabled = false;
this.cmbSetPassword.Enabled = false;
break;
case 1:
this.txtAlais.Enabled = true;
this.txtBirthday.Enabled = true;
this.txtCertNo.Enabled = true;
this.txtEMAIL1.Enabled = true;
this.txtEMAIL2.Enabled = true;
this.txtEmployeeName.Enabled = true;
this.txtFax.Enabled = true;
this.txtHomeAddress.Enabled = true;
this.txtHouseAddress.Enabled = true;
this.txtMobile.Enabled = true;
this.txtMemo.Enabled = true;
this.txtMSN1.Enabled = true;
this.txtMSN2.Enabled = true;
this.txtName.Enabled = true;
this.txtPHS.Enabled = true;
this.txtQQ1.Enabled = true;
this.txtQQ2.Enabled = true;
this.txtTelephone.Enabled = true;
this.ddltCertType.Enabled = true;
this.ddltRole.Enabled = true;
this.ddltSex.Enabled = true;
break;
case 2:
this.txtAlais.Text = "";
this.txtBirthday.Text = "";
this.txtCertNo.Text = "";
this.txtEMAIL1.Text = "";
this.txtEMAIL2.Text = "";
this.txtEmployeeName.Text = "";
this.txtFax.Text = "";
this.txtHomeAddress.Text = "";
this.txtHouseAddress.Text = "";
this.txtMobile.Text = "";
this.txtMemo.Text = "";
this.txtMSN1.Text = "";
this.txtMSN2.Text = "";
this.txtName.Text = "";
this.txtPHS.Text = "";
this.txtQQ1.Text = "";
this.txtQQ2.Text = "";
this.txtTelephone.Text = "";
this.ddltCertType.SelectedValue = "";
this.ddltRole.SelectedValue = "";
this.ddltSex.SelectedValue = ""; break;
}
}