# wx.chooseImage ### wx.chooseImage(Object object) 從本地相冊選擇圖片或使用相機拍照。 #### 參數 ##### Object object 屬性類型默認值是否必填說明支持版本countnumber9否最多可以選擇的圖片張數sizeTypeArray.<string>\['original', 'compressed'\]否所選的圖片的尺寸sourceTypeArray.<string>\['album', 'camera'\]否選擇圖片的來源successfunction否接口調用成功的回調函數failfunction否接口調用失敗的回調函數completefunction否接口調用結束的回調函數（調用成功、失敗都會執行）**object.sizeType 的合法值** 值說明original原圖compressed壓縮圖**object.sourceType 的合法值** 值說明album從相冊選圖camera使用相機###### object.success 回調函數 **參數** **Object res** 屬性類型說明支持版本tempFilePathsArray.<string>圖片的本地臨時文件路徑列表tempFilesArray.<Object>圖片的本地臨時文件列表>= 1.2.0**res.tempFiles 的結構** 屬性類型說明支持版本pathstring本地臨時文件路徑sizenumber本地臨時文件大小，單位 B#### 示例代碼 ``` <pre class="prettyprint"><ol class="linenums"><li class="l"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln">wx</span><span class="pun">.</span><span class="pln">chooseImage</span><span class="pun">({</span></code></li> <li class="l1"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> count</span><span class="pun">:</span><span class="pln"> </span><span class="lit">1</span><span class="pun">,</span></code></li> <li class="l"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> sizeType</span><span class="pun">:</span><span class="pln"> </span><span class="pun">[</span><span class="str">'original'</span><span class="pun">,</span><span class="pln"> </span><span class="str">'compressed'</span><span class="pun">],</span></code></li> <li class="l1"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> sourceType</span><span class="pun">:</span><span class="pln"> </span><span class="pun">[</span><span class="str">'album'</span><span class="pun">,</span><span class="pln"> </span><span class="str">'camera'</span><span class="pun">],</span></code></li> <li class="l"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> success </span><span class="pun">(</span><span class="pln">res</span><span class="pun">)</span><span class="pln"> </span><span class="pun">{</span></code></li> <li class="l1"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> </span><span class="com">// tempFilePath可以作為img標簽的src屬性顯示圖片</span></code></li> <li class="l"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> </span><span class="kwd">const</span><span class="pln"> tempFilePaths </span><span class="pun">=</span><span class="pln"> res</span><span class="pun">.</span><span class="pln">tempFilePaths</span></code></li> <li class="l1"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pln"> </span><span class="pun">}</span></code></li> <li class="l"><code class="pcalibre9 pcalibre8 pcalibre7"><span class="pun">})</span></code></li> </ol> ``` > 原文: <https://developers.weixin.qq.com/minigame/dev/api/media/image/wx.chooseImage.html>