判断指定路径指定文件夹下是否有图片文件存在代码,Asp.Net代码库,德仔网

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【Asp.Net】判断指定路径指定文件夹下是否有图片文件存在
作者:Dezai.CN / 发布于2011/7/7/ 642
<div>
<div><span class="comment"><font color="#008200">/// <summary> </font></span></div>
<div><span class="comment"><font color="#008200">/// 判断是否有图片 </font></span></div>
<div><span class="comment"><font color="#008200">/// </summary> </font></span></div>
<div><span class="comment"><font color="#008200">/// <param name="folderPath">指定文件夹路径</param> </font></span></div>
<div><span class="comment"><font color="#008200">/// <returns>bool</returns> </font></span></div>
<div><span class="keyword"><strong><font color="#7f0055">public</font></strong></span><span> </span><span class="keyword"><strong><font color="#7f0055">bool</font></strong></span><span> judgeExpensionName(</span><span class="keyword"><strong><font color="#7f0055">string</font></strong></span><span> folderPath) </span></div>
<div><span>{ </span></div>
<div><span class="keyword"><strong><font color="#7f0055">bool</font></strong></span><span> isTp = </span><span class="keyword"><strong><font color="#7f0055">false</font></strong></span><span>; </span></div>
<div></div>
<div><span class="keyword"><strong><font color="#7f0055">if</font></strong></span><span> (Directory.Exists(folderPath)) </span></div>
<div><span>{ </span></div>
<div><span class="keyword"><strong><font color="#7f0055">foreach</font></strong></span><span> (</span><span class="keyword"><strong><font color="#7f0055">string</font></strong></span><span> itemFilePath </span><span class="keyword"><strong><font color="#7f0055">in</font></strong></span><span> Directory.GetFiles(folderPath)) </span></div>
<div><span>{ </span></div>
<div><span>FileInfo fi = </span><span class="keyword"><strong><font color="#7f0055">new</font></strong></span><span> FileInfo(itemFilePath); </span></div>
<div></div>
<div><span class="comment"><font color="#008200">//创建时间 fi.CreationTime; </font></span></div>
<div><span class="comment"><font color="#008200">//获取上次访问当前目录时间 fi.LastAccessTime </font></span></div>
<div><span class="comment"><font color="#008200">//获取上次写入文件目录的时间 fi.LastWriteTime </font></span></div>
<div></div>
<div><span class="keyword"><strong><font color="#7f0055">if</font></strong></span><span> (fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".jpg"</font></span><span>) || fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".JPG"</font></span><span>) || fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".jpge"</font></span><span>) || fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".JPEG"</font></span><span>) || fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".gif"</font></span><span>) || fi.Extension.Equals(</span><span class="string"><font color="#0000ff">".GIF"</font></span><span>)) </span></div>
<div><span>{ </span></div>
<div><span>isTp = </span><span class="keyword"><strong><font color="#7f0055">true</font></strong></span><span>; </span></div>
<div><span class="keyword"><strong><font color="#7f0055">break</font></strong></span><span>; </span></div>
<div><span>} </span></div>
<div></div>
<div><span class="keyword"><strong><font color="#7f0055">else</font></strong></span><span> </span></div>
<div><span>isTp = </span><span class="keyword"><strong><font color="#7f0055">false</font></strong></span><span>; </span></div>
<div><span>} </span></div>
<div><span>} </span></div>
<div></div>
<div><span class="keyword"><strong><font color="#7f0055">return</font></strong></span><span> isTp; </span></div>
<div><span>} </span></div>
</div>
<div></div>
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