Created
March 18, 2013 00:10
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JavaScript: 弹出路径选择框
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| /** | |
| * browseFolder.js | |
| * 该文件定义了BrowseFolder()函数,它将提供一个文件夹选择对话框 | |
| * 以供用户实现对系统文件夹选择的功能 | |
| * 文件夹选择对话框起始目录由 | |
| * Shell.BrowseForFolder(WINDOW_HANDLE, Message, OPTIONS, strPath)函数 | |
| * 的strPath参数设置 | |
| * 例如:0x11--我的电脑 | |
| * 0 --桌面 | |
| * "c:\\"--系统C盘 | |
| * | |
| * 用如下代码把该函数应用到一个HTML文件中: | |
| * <script src="browseFolder.js"></script> | |
| * 或把下面代码直接COPY到<script language="javascript">...</script>标签中; | |
| * | |
| * 用一般的触发函数均可在HTML文件中使用该函数 | |
| * 例如:<input type="button" onclick="BrowseFolder()" /> | |
| * 注意:请定义NAME为savePath的输入框接收或显示返回的值,例如: | |
| * <input type="text" name="savePath" /> | |
| * | |
| * 特别注意的是,由于安全方面的问题,你还需要如下设置才能使本JS代码正确运行, | |
| * 否者会出现"没有权限"的问题. | |
| * | |
| * 1、设置可信任站点(例如本地的可以为:http://localhost):工具——Internet选项——安全——可信站点——站点——添加http://localhost | |
| * 2、其次:自定义级别中的可信任站点安全级别自定义设置中:设置下面的选项 | |
| * "对没有标记为安全的ActiveX控件进行初始化和脚本运行"----"启用" | |
| */ | |
| function BrowseFolder(){ | |
| try{ | |
| var Message = "请选择文件夹"; //选择框提示信息 | |
| var Shell = new ActiveXObject( "Shell.Application" ); | |
| var Folder = Shell.BrowseForFolder(0,Message,0x0040,0x11);//起始目录为:我的电脑 | |
| //var Folder = Shell.BrowseForFolder(0,Message,0); //起始目录为:桌面 | |
| if(Folder != null){ | |
| Folder = Folder.items(); // 返回 FolderItems 对象 | |
| Folder = Folder.item(); // 返回 Folderitem 对象 | |
| Folder = Folder.Path; // 返回路径 | |
| if(Folder.charAt(Folder.length-1) != "\\"){ | |
| Folder = Folder + "\\"; | |
| } | |
| document.all.savePath.value=Folder; | |
| return Folder; | |
| } | |
| }catch(e){ | |
| alert(e.message); | |
| } | |
| } |
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