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    <title>zhurongwell (朱荣)</title>
    <link>https://ruby-china.org/zhurongwell</link>
    <description/>
    <language>en-us</language>
    <item>
      <title>rails 传参问题 (参数个数不固定)</title>
      <description>&lt;p&gt;参数个数不固定，rails 里怎么定义一个接受参数个数不固定的方法，
例如 java 的
public Test1(String... strs) {
    for (int i = 0; i &amp;lt; strs.length; i++) {
       System.out.println(strs[i]);
    }
}&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Wed, 18 Sep 2013 09:46:41 +0800</pubDate>
      <link>https://ruby-china.org/topics/14198</link>
      <guid>https://ruby-china.org/topics/14198</guid>
    </item>
    <item>
      <title>ajax 怎么实现表单提交</title>
      <description>&lt;p&gt;ajax 怎么实现表单提交&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Wed, 18 Sep 2013 09:17:49 +0800</pubDate>
      <link>https://ruby-china.org/topics/14197</link>
      <guid>https://ruby-china.org/topics/14197</guid>
    </item>
    <item>
      <title>关于使用 form_tag 提交表单</title>
      <description>&lt;p&gt;请问使用 form_tag 提交表单，表单中文本框的个数是根据数据库表里循环出来的，我怎样先把这些动态的文本框里的内容封装成数组进行传输，在进行 form 表单提交。&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Fri, 13 Sep 2013 16:31:26 +0800</pubDate>
      <link>https://ruby-china.org/topics/14102</link>
      <guid>https://ruby-china.org/topics/14102</guid>
    </item>
    <item>
      <title>send_file 下载 PDF 问题</title>
      <description>&lt;p&gt;send_file 下载 PDF 时，PDF 文件直接在浏览器里显示，怎么解决才能像下载其他文件一样弹出下载框。&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Tue, 20 Aug 2013 16:07:59 +0800</pubDate>
      <link>https://ruby-china.org/topics/13463</link>
      <guid>https://ruby-china.org/topics/13463</guid>
    </item>
    <item>
      <title>Rails 怎么实现文件下载</title>
      <description>&lt;p&gt;rails 怎么实现文件下载&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Tue, 20 Aug 2013 10:07:11 +0800</pubDate>
      <link>https://ruby-china.org/topics/13450</link>
      <guid>https://ruby-china.org/topics/13450</guid>
    </item>
    <item>
      <title>PDFobject url 问题</title>
      <description>&lt;p&gt;PDFobject 的 url，为什么只能打开项目下的 PDF 文档，不能打开项目外的 PDF（PDF 的存储地址）&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Fri, 16 Aug 2013 09:44:56 +0800</pubDate>
      <link>https://ruby-china.org/topics/13369</link>
      <guid>https://ruby-china.org/topics/13369</guid>
    </item>
    <item>
      <title>怎么在项目中实现文件的预览和打印功能</title>
      <description>&lt;p&gt;怎么在项目中实现文件的预览和打印功能，需要用到什么插件或者什么 gem，希望有经验的人可以指导下，Thanks&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Tue, 13 Aug 2013 09:42:24 +0800</pubDate>
      <link>https://ruby-china.org/topics/13285</link>
      <guid>https://ruby-china.org/topics/13285</guid>
    </item>
    <item>
      <title>rails 用 win32ole 打开 word 问题</title>
      <description>&lt;p&gt;win32ole，打开 word 时，第一次运行的时候是可以的，为什么第二次调用的时候就报错：failed to create WIN32OLE object from `Word.Application'HRESULT error code:0x800401f0 CoInitialize has not been called，可以帮我分析下嘛，ruby1.9 ,rails3.2，谢谢&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Mon, 12 Aug 2013 17:22:28 +0800</pubDate>
      <link>https://ruby-china.org/topics/13271</link>
      <guid>https://ruby-china.org/topics/13271</guid>
    </item>
    <item>
      <title>有关 win32ole 问题</title>
      <description>&lt;p&gt;报错：failed to create WIN32OLE object from `Word.Application' HRESULT error code:0x800401f0&lt;/p&gt;

&lt;p&gt;代码：require 'win32ole'
         word = WIN32OLE.new('Word.Application')
         word.visible=true  #是否打开文件
         word.Documents.Add()
         for i in(0..100)
            word.Selection.Font.Size=12
            word.Selection.Font.ColorIndex = 2
            word.Selection.TypeText("Word with Ruby \n")
         end
         word.DefaultSaveFormat
         word.Documents.close()&lt;/p&gt;</description>
      <author>zhurongwell</author>
      <pubDate>Thu, 08 Aug 2013 16:34:09 +0800</pubDate>
      <link>https://ruby-china.org/topics/13165</link>
      <guid>https://ruby-china.org/topics/13165</guid>
    </item>
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