您的位置:首页 > 编程语言 > Java开发

ckeditor3.5.3+ckfinder for java 2.1.1,嵌入文本编辑器,实现上传文件

2012-03-22 01:26 471 查看
准备工作 先把这两个东西加入项目,导相应的包,注意的是ckfinder的文件是官网上下载的ckfinder_java_2.1.1.jar解压后ckfinder/ckfinder.war(解压)/ckfinder这个文件夹 而不是直接解压出来见到的那个,是war的那个,这点搞了我半天。导的jar包路径: ckfinder_java_2.1.1\ckfinder\WEB-INF\lib;C:\Users\Administrator\Desktop\ckfinder_java_2.1.1\ckeditor\WEB-INF\lib

下面是需要显示的jsp关键代码:

<script type="text/javascript" src="user/ckeditor/ckeditor.js" ></script>
<script type="text/javascript" src="user/ckfinder/ckfinder.js" ></script>
//上面的代码在head里 下面的在body
<textarea cols="80" id="content" name="content" rows="20">这里是默认值</textarea>
<script type="text/javascript">
var editor=CKEDITOR.replace("content");
CKFinder.SetupCKEditor(editor,'ckfinder/');
</script>





注意上面的细节,要不你的结局将和我一样 因为双引号和单引号搞一晚上,第一个 replace方法里的参数的textarea里的name属性,双引号

而后面的SetCKEditor这方法是用来设置ckfinder这文件夹处理上传这功能的,一个字母都不能错哦。

ckeditor这文件夹下的config.js是用来配置这编辑器的,代码如下:

CKEDITOR.editorConfig = function( config )
{
// Define changes to default configuration here. For example:
// config.language = 'fr';
// config.uiColor = '#AADC6E';
config.language = 'zh-cn'; //设置中文语言

config.uiColor = '#AADC6E'; //编辑器颜色

config.font_names = '宋体;楷体_GB2312;新宋体;黑体;隶书;幼圆;微软雅黑;Arial;Comic Sans MS;Courier New;Tahoma;Times New Roman;Verdana';

config.toolbar_Full = [
[ 'Source', '-', 'Preview', '-', 'Templates' ],
[ 'Cut', 'Copy', 'Paste', 'PasteText', 'PasteFromWord', '-',
'Print',

'SpellChecker', 'Scayt' ],
[ 'Undo', 'Redo', '-', 'Find', 'Replace', '-', 'SelectAll',
'RemoveFormat' ],
[ 'Form', 'Checkbox', 'Radio', 'TextField',

'Textarea', 'Select', 'Button', 'ImageButton', 'HiddenField' ],
'/',
[ 'Bold', 'Italic', 'Underline', 'Strike', '-', 'Subscript',
'Superscript' ],

[ 'NumberedList', 'BulletedList', '-', 'Outdent', 'Indent',
'Blockquote', 'CreateDiv' ],
[ 'JustifyLeft', 'JustifyCenter', 'JustifyRight', 'JustifyBlock' ],

[ 'Link', 'Unlink', 'Anchor' ],
[ 'Image', 'Flash', 'Table', 'HorizontalRule', 'Smiley',
'SpecialChar', 'PageBreak' ], '/',
[ 'Styles', 'Format', 'Font', 'FontSize' ],

[ 'TextColor', 'BGColor' ],
[ 'Maximize', 'ShowBlocks', '-', 'About' ] ];

config.toolbar_Basic = [ [ 'Bold', 'Italic', '-', 'NumberedList',
'BulletedList', '-', 'Link', 'Unlink', '-', 'About' ] ];

config.width = 700;

config.height = 300;

config.filebrowserBrowseUrl = 'user/ckfinder/ckfinder.html'; //上传文件时浏览服务文件夹

config.filebrowserImageBrowseUrl = 'user/ckfinder/ckfinder.html?Type=Images'; //上传图片时浏览服务文件夹

config.filebrowserFlashBrowseUrl = 'user/ckfinder/ckfinder.html?Type=Flash'; //上传Flash时浏览服务文件夹

config.filebrowserUploadUrl = 'user/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Files'; //上传文件按钮(标签)

config.filebrowserImageUploadUrl = 'user/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Images'; //上传图片按钮(标签)

config.filebrowserFlashUploadUrl = 'user/ckfinder/core/connector/aspx/connector.aspx?command=QuickUpload&type=Flash'; //上传Flash按钮(标签)
};


这里大家需要注意的是路径问题,尤其是最后那些url,注意的是单引号后没有/,因为在项目里,已经自动的加上了/,我见网上很多代码都是带/,经我测试都是404,

我这里是把ckeditor,ckfinder这两个文件夹放在user文件夹下面,如果你直接放根路径,去掉user/即可,注意不要以/开始。

下面是web.xml,配置,这里为了方便,我把代码全放上了,里面配了自定义的拦截器,这个最后再说。

<servlet>
<servlet-name>ConnectorServlet</servlet-name>
<servlet-class>com.ckfinder.connector.ConnectorServlet</servlet-class>
<init-param>
<param-name>XMLConfig</param-name>
<param-value>/WEB-INF/ckfinder-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>false</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>ConnectorServlet</servlet-name>
<url-pattern>
/user/ckfinder/core/connector/java/connector.java
</url-pattern>
</servlet-mapping>

<filter>
<filter-name>struts2</filter-name>
<!--<filter-class>
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
--><filter-class>com.free.filter.FCKFilter</filter-class>
</filter>

<filter>
<filter-name>FileUploadFilter</filter-name>
<filter-class>com.ckfinder.connector.FileUploadFilter</filter-class>
<init-param>
<param-name >sessionCookieName</param-name>
<param-value >JSESSIONID</param-value >
</init-param >
<init-param >
<param-name >sessionParameterName</param-name>
<param-value >jsessionid</param-value>
</init-param >

</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>


FCKFilter这类是自定义的拦截器,上面的配置中还写明了从/WEB-INFO/ckfinder-config.xml中加载配置,这个名字可以随意起,只要系统能找到就行。
ckfinder-config.xml:
<config>
<enabled>true</enabled>
<baseDir></baseDir>
<baseURL>MyBlog/userfiles</baseURL>
<licenseKey></licenseKey>
<licenseName></licenseName>
<imgWidth>1600</imgWidth>
<imgHeight>1200</imgHeight>
<imgQuality>80</imgQuality>
<uriEncoding>UTF-8</uriEncoding>
<forceASCII>false</forceASCII>
<userRoleSessionVar>CKFinder_UserRole</userRoleSessionVar>
<checkDoubleExtension>true</checkDoubleExtension>
<checkSizeAfterScaling>true</checkSizeAfterScaling>
<secureImageUploads>true</secureImageUploads>
<htmlExtensions>html,htm,xml,js</htmlExtensions>
<hideFolders>
<folder>.svn</folder>
<folder>CVS</folder>
</hideFolders>
<hideFiles>
<file>.*</file>
</hideFiles>
<defaultResourceTypes></defaultResourceTypes>
<types>
<type name="Files">
<url>%BASE_URL%files/</url>
<directory>%BASE_DIR%files</directory>
<maxSize>10m</maxSize>
<allowedExtensions>7z,aiff,asf,avi,bmp,csv,doc,docx,fla,flv,gif,gz,gzip,jpeg,jpg,mid,mov,mp3,mp4,mpc,mpeg,mpg,ods,odt,pdf,png,ppt,pptx,pxd,qt,ram,rar,rm,rmi,rmvb,rtf,sdc,sitd,swf,sxc,sxw,tar,tgz,tif,tiff,txt,vsd,wav,wma,wmv,xls,xlsx,zip
</allowedExtensions>
<deniedExtensions></deniedExtensions>
</type>
<type name="Images">
<url>%BASE_URL%images/</url>
<directory>%BASE_DIR%images</directory>
<maxSize>2m</maxSize>
<allowedExtensions>bmp,gif,jpeg,jpg,png</allowedExtensions>
<deniedExtensions></deniedExtensions>
</type>
<type name="Flash">
<url>%BASE_URL%flash/</url>
<directory>%BASE_DIR%flash</directory>
<maxSize>20m</maxSize>
<allowedExtensions>swf,flv</allowedExtensions>
<deniedExtensions></deniedExtensions>
</type>
</types>
<accessControls>
<accessControl>
<role>*</role>
<resourceType>*</resourceType>
<folder>/</folder>
<folderView>true</folderView>
<folderCreate>true</folderCreate>
<folderRename>false</folderRename>
<folderDelete>false</folderDelete>
<fileView>true</fileView>
<fileUpload>true</fileUpload>
<fileRename>false</fileRename>
<fileDelete>false</fileDelete>
</accessControl>
</accessControls>
<thumbs>
<enabled>true</enabled>
<url>%BASE_URL%_thumbs/</url>
<directory>%BASE_DIR%_thumbs</directory>
<directAccess>false</directAccess>
<maxHeight>100</maxHeight>
<maxWidth>100</maxWidth>
<quality>80</quality>
</thumbs>
<plugins>
<plugin>
<name>imageresize</name>
<class>com.ckfinder.connector.plugins.ImageResize</class>
<params>
<param name="smallThumb" value="90x90"></param>
<param name="mediumThumb" value="120x120"></param>
<param name="largeThumb" value="180x180"></param>
</params>
</plugin>
<plugin>
<name>fileeditor</name>
<class>com.ckfinder.connector.plugins.FileEditor</class>
<params></params>
</plugin>
</plugins>
<basePathBuilderImpl>com.ckfinder.connector.configuration.ConfigurationPathBuilder</basePathBuilderImpl>
</config>


这里最重要的一个参数就是baseURL,我设置的路径是‘/MyBlog/userfiles/’,这里需要注意的是必须加上完整项目名,不加项目名则无法预览,这也是我在这篇博文发表后第二天修改的原因,昨晚发表时没注意这问题,以为能上传服务器就ok了,当选择图片后则回到预览的画面,出现红色的叉号,总之,只要是ckeditor跟ckfinder无法上传的问题,基本上都是路径配置问题,好好看看路径,一般都能解决




另外上那自定义的拦截器,继承struts2默认的拦截器,这样就在上面的web.xml中用这拦截器拦截请求,好处就是按照自己的需求拦截
public class FCKFilter extends StrutsPrepareAndExecuteFilter {
public void doFilter(ServletRequest req, ServletResponse res,
FilterChain chain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
String URI = request.getRequestURI();
String[] uriArray = URI.split("/ckfinder/core/connector/java/*/");
int arrayLen = uriArray.length;
if (arrayLen >= 2) {
chain.doFilter(req, res);
} else {
super.doFilter(req, res, chain);
}
}
}
CKEditor是使用servlet来实现的,它也是通过拦截URL的机制进行工作的,而strutes2的拦截器咱一般配置
[code]<
filter-name
>struts2</
filter-name
>
<
url-pattern
>/*</
url-pattern
> struts2会拦截所有以"/"开头的URL.所以ckeditor的编辑器就被strut2拦截了
这也是今天晚上困扰我的问题,一直点浏览服务器,虽然出现files,images,falsh这几个文件夹,但是点上传后出现红色的叹号,后来突然醒悟,原来是struts2拦截了!!
所以重写拦截器的目的也就是不让struts2拦截ckfinder的servlet,所以要分割url字符串,假如是ckeditor,那么split(/ckfinder/..)后就能至少分2段,这样就直接转发,不拦截。ckfinder这插件是用来处理ckeditor上传下载的功能的



图片暂时上不来 不知道为什么一直显示图片不正常














                                            
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: