小编Roy*_*yal的帖子

如何隐藏IE8和IE9中的下拉箭头?

我使用下面的CSS来隐藏FF,safari,chrome中的下拉箭头,并添加了我自己的图像来自定义.

select 
{
  -webkit-appearance:none;
  -moz-appearance:none;
  -o-appearance:none;
   appearance:none; 
}
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对于IE10,我使用了伪元素

select::-ms-expand{
  display:none;
}
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我不知道如何为IE9和IE8应用相同的内容.任何人都可以告诉我如何隐藏IE8和IE9中的下拉箭头.

html css internet-explorer drop-down-menu

44
推荐指数
2
解决办法
9万
查看次数

如何使用除Program Files文件夹之外的wix安装程序在自定义文件夹中安装应用程序

我使用wix创建了一个安装程序.默认情况下,应用程序安装在Program Files文件夹下.我需要在c:目录下为我的应用程序创建一个文件夹,并在那里安装我的应用程序.

<Fragment>
      <Directory Id="TARGETDIR" Name="SourceDir">
  <Directory Id="WINDOWSVOLUME" >
    <Directory Id="INSTALLLOCATION" Name="WIXDemoApp">
    </Directory>
  </Directory>
</Directory>

<SetDirectory Id="WINDOWSVOLUME" Value="c"/>
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<Fragment>
    <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">

        <!-- TODO: Remove the comments around this Component element and the ComponentRef below in order to add resources to this installer. -->
         <Component Id="MyApplication.exe">
     <File Source="$(var.MyApplication.TargetPath)" Name="MyApp.exe" Id="MYAPPEXE" KeyPath="yes"  />
            <!-- TODO: Insert files, registry keys, and other resources here. -->
         </Component> 
    </ComponentGroup>
</Fragment>
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我收到以下错误" error LGHT0094: Unresolved reference to symbol 'Directory:INSTALLFOLDER' in section 'Fragment:'". …

c# wix visual-studio-2010 visual-studio c#-4.0

5
推荐指数
2
解决办法
2887
查看次数

检查现有密码并重置密码

views.py 保存密码:

elif 'reset_password' in request.POST:
    if request.POST['reset_password'].strip():
    saveuser = User.objects.get(id=user.id)
    saveuser.set_password(request.POST['reset_password']);
    saveuser.save()
    userform = UserForm(instance=saveuser)
    return redirect('incident.views.about_me')
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弹出框获取旧密码和新密码

<div id="overlay_form" style="display:none">
    <form  method="post" action=".">
        {% csrf_token %}
        <h2>Reset Password</h2><br />
        <table>
      <tr><td>Enter your old password</td><td>
        <input type="text" name="old_password" id="old_password" maxlength="30" /></td></tr>
      <tr><td>Enter your new password</td><td><input type="text" name="new_password" id="new_password" maxlength="30" /></td></tr>
     <tr><td>Confirm your new password</td><td><input type="text" name="reset_password" id="reset_password" maxlength="30" /></td></tr>
      </table>
        <div style="width:180px;float:right;margin:20px 5px 0 10px">
            {% include "buttons/save.html" %}
            <button style="margin-right:10px;" type="button" id="close" name="cancel" class="forward backicon">
                <img src="{{ STATIC_URL …
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django django-models django-forms django-admin django-views

3
推荐指数
1
解决办法
7562
查看次数

必须使用Control.Invoke与在单独线程上创建的控件进行交互

下面是在紧凑框架3.5中启动线程的方法

public ScanEntry(string scanId)
{
   InitializeComponent();
    _scanId = scanId;
    //reader = deviceFactory.Create();
    //reader.YMEvent += new ScanEventHandler(reader_Reading);
    //reader.Enable();
 }


private void CasesEntry_Load(object sender, EventArgs e)
{
      caseCounterLabel.Text = cases.Count.ToString();
      scanIdValueLabel.Text = _scanId;
}



internal void menuItemNewScan_Click(object sender, EventArgs e)
{
       System.Threading.ThreadStart threadDelegate = new System.Threading.ThreadStart(ScanEvents);
       System.Threading.Thread newThread = new System.Threading.Thread(threadDelegate);
       newThread.Start();
}
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在线程上调用下面的方法

private void ScanEvents()
{

  try
  {

     //some other codes     
      if (scanIdValueLabel.InvokeRequired)
     {
          scanIdValueLabel.Invoke((Action)(() => scanIdValueLabel.Text = "value"));
      }  


     attributeNode = docEventFile.CreateNode(XmlNodeType.Element, "Attribute", string.Empty);
     XMLUtils.CreateAttribute(docEventFile, attributeNode, "name", "SCANID");
     XMLUtils.CreateAttribute(docEventFile, …
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.net c# compact-framework

1
推荐指数
1
解决办法
4870
查看次数