Heim  >  Artikel  >  Backend-Entwicklung  >  关于simditor上传图片的问题

关于simditor上传图片的问题

PHP中文网
PHP中文网Original
2017-03-24 14:10:483665Durchsuche

我们可自定义工具栏按钮使simditor实现更丰富和实现上传图片功能

初始化编辑器

<script type="text/javascript">
   $(function(){
    toolbar = [ &#39;title&#39;, &#39;bold&#39;, &#39;italic&#39;, &#39;underline&#39;, &#39;strikethrough&#39;,
            &#39;color&#39;, &#39;|&#39;, &#39;ol&#39;, &#39;ul&#39;, &#39;blockquote&#39;, &#39;code&#39;, &#39;table&#39;, &#39;|&#39;,
            &#39;link&#39;, &#39;image&#39;, &#39;hr&#39;, &#39;|&#39;, &#39;indent&#39;, &#39;outdent&#39; ];
    var editor = new Simditor( {
        textarea : $(&#39;#editor&#39;),
        placeholder : &#39;这里输入内容...&#39;,
        toolbar : toolbar,  //工具栏
        defaultImage : &#39;simditor-2.0.1/images/image.png&#39;, //编辑器插入图片时使用的默认图片
        upload : {
            url : &#39;ImgUpload.action&#39;, //文件上传的接口地址
            params: null, //键值对,指定文件上传接口的额外参数,上传的时候随文件一起提交
            fileKey: &#39;fileDataFileName&#39;, //服务器端获取文件数据的参数名
            connectionCount: 3,
            leaveConfirm: &#39;正在上传文件&#39;
        } 
    });
   })
</script>

upload默认为false,设置为true或者键值对就可以实现上传图片,界面是出来了,还需要进行后台编码(本例为Struts2)

1.png

实现功能之前需要修改一下simditor.js,我们可以对"本地图片" 用chrome审查元素发现没有name属性

2.png

打开simditor.js找到

return $input = $('5ec9cac1ea767a1c650bfb4e5b60892f').appendTo($uploadItem);这一行,

可以搜索accept="image/*"  快速找到在input里加上 name="fileData"

如下:

return _this.input = $(&#39;<input name="fileData" type="file" title="&#39; + Simditor._t(&#39;uploadImage&#39;) 
+ &#39;" accept="image/*">&#39;).appendTo($uploadBtn);

同样继续搜索accept="image/*"  下面还有一个,加上name="fileData"

ImgUploadAction

public class ImgUploadAction extends ActionSupport {  
    private static final long serialVersionUID = 1L;
    private String err = "";  
    private String msg;              //返回信息  
    private File fileData;           //上传文件  
    private String fileDataFileName; //文件名  
  
    public String imgUpload() {  
        //获取response、request对象  
        ActionContext ac = ActionContext.getContext();  
        HttpServletResponse response = (HttpServletResponse) ac.get(ServletActionContext.HTTP_RESPONSE);  
        HttpServletRequest request = (HttpServletRequest) ac.get(ServletActionContext.HTTP_REQUEST);  
          
        response.setContentType("text/html;charset=gbk");  
          
        PrintWriter out = null;  
        try {  
            out = response.getWriter();  
        } catch (IOException e1) {  
            e1.printStackTrace();  
        }  
  
        String saveRealFilePath = ServletActionContext.getServletContext().getRealPath("/upload");  
        File fileDir = new File(saveRealFilePath);  
        if (!fileDir.exists()) { //如果不存在 则创建   
            fileDir.mkdirs();  
        }  
        File savefile;  
        savefile = new File(saveRealFilePath + "/" + fileDataFileName); 
        try {  
            FileUtils.copyFile(fileData, savefile);  
        } catch (IOException e) {  
            err = "错误"+e.getMessage();  
            e.printStackTrace();  
        }  
        String file_Name = request.getContextPath() + "/upload/" + fileDataFileName;  
        
        msg = "{\"success\":\"" + true + "\",\"file_path\":\"" + file_Name + "\"}";  
        out.print(msg); //返回msg信息  
        return null;  
    }  
  
    public String getErr() {  
        return err;  
    }  
    public void setErr(String err) {  
        this.err = err;  
    }  
    
    public String getMsg() {  
        return msg;  
    }  
    public void setMsg(String msg) {  
        this.msg = msg;  
    }
    
    public File getFileData() {
        return fileData;
    }
    public void setFileData(File fileData) {
        this.fileData = fileData;
    }
    
    public String getFileDataFileName() {
        return fileDataFileName;
    }
    public void setFileDataFileName(String fileDataFileName) {
        this.fileDataFileName = fileDataFileName;
    }  
}

相关文章:

Simditor使用方法

javascript - simditor 上传图片大小有限制吗?

javascript - simditor 上传大图失败

Stellungnahme:
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn