小说封面图片上传

novel-admin/logs/debug.log

@@ -1,8 +0,0 @@
-2020-05-13 21:52:00,972 INFO (StartupInfoLogger.java:50)- Starting TestDemo on USER-20180729KA with PID 3532 (started by Administrator in E:\baseprojectparent\novel-plus\novel-admin)
-2020-05-13 21:52:01,113 DEBUG (StartupInfoLogger.java:53)- Running with Spring Boot v2.0.1.RELEASE, Spring v5.0.5.RELEASE
-2020-05-13 21:52:01,131 INFO (SpringApplication.java:663)- The following profiles are active: dev
-2020-05-13 21:52:54,469 DEBUG (ApplicationContextRegister.java:29)- ApplicationContext registed-->org.springframework.web.context.support.GenericWebApplicationContext@5b529706: startup date [Wed May 13 21:52:01 CST 2020]; root of context hierarchy
-2020-05-13 21:53:49,622 INFO (StartupInfoLogger.java:59)- Started TestDemo in 114.268 seconds (JVM running for 124.957)
-2020-05-18 09:48:03,219 INFO (StartupInfoLogger.java:50)- Starting TestDemo on DESKTOP-CPCLUI6 with PID 13172 (started by 11797 in D:\gitee\novel-plus\novel-admin)
-2020-05-18 09:48:03,223 DEBUG (StartupInfoLogger.java:53)- Running with Spring Boot v2.0.1.RELEASE, Spring v5.0.5.RELEASE
-2020-05-18 09:48:03,227 INFO (SpringApplication.java:663)- The following profiles are active: dev

novel-front/src/main/java/com/java2nb/novel/controller/FileController.java

@@ -1,17 +1,32 @@
 package com.java2nb.novel.controller;
 
+import com.java2nb.novel.core.bean.ResultBean;
 import com.java2nb.novel.core.cache.CacheService;
+import com.java2nb.novel.core.utils.Constants;
 import com.java2nb.novel.core.utils.RandomValidateCodeUtil;
+import com.java2nb.novel.core.utils.RestTemplateUtil;
+import com.java2nb.novel.core.utils.UUIDUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.codec.Charsets;
+import org.apache.http.client.utils.DateUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.Resource;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.bind.annotation.RequestParam;
 
+import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import java.io.*;
+import java.util.Date;
+import java.util.Objects;
 
 /**
  * @author 11797
@@ -24,6 +39,9 @@ public class FileController {
 
     private final CacheService cacheService;
 
+    @Value("${pic.save.path}")
+    private String picSavePath;
+
     /**
      * 生成验证码
      */
@@ -44,5 +62,32 @@ public class FileController {
         }
     }
 
+    /**
+     * 文件上传
+     */
+    @ResponseBody
+    @PostMapping("/upload")
+    ResultBean upload(@RequestParam("file") MultipartFile file) {
+        Date currentDate = new Date();
+        try {
+            String savePath =
+                    Constants.LOCAL_PIC_PREFIX + DateUtils.formatDate(currentDate, "yyyy") + "/" +
+                    DateUtils.formatDate(currentDate, "MM") + "/" +
+                    DateUtils.formatDate(currentDate, "dd") ;
+            String oriName = file.getOriginalFilename();
+            String saveFileName = UUIDUtil.getUUID32() + oriName.substring(oriName.lastIndexOf("."));
+            File saveFile = new File( picSavePath + savePath, saveFileName);
+            if (!saveFile.getParentFile().exists()) {
+                saveFile.getParentFile().mkdirs();
+            }
+            file.transferTo(saveFile);
+            return ResultBean.ok(savePath+"/"+saveFileName);
+        } catch (Exception e) {
+            log.error(e.getMessage(), e);
+            return ResultBean.error();
+        }
+
+    }
+
 
 }

novel-front/src/main/resources/static/javascript/ajaxfileupload.js

@@ -0,0 +1,217 @@
+jQuery.extend({
+    createUploadIframe: function(id, uri)
+    {
+        //create frame
+        var frameId = 'jUploadFrame' + id;
+        var iframeHtml = '<iframe id="' + frameId + '" name="' + frameId + '" style="position:absolute; top:-9999px; left:-9999px"';
+        if(window.ActiveXObject)
+        {
+            if(typeof uri== 'boolean'){
+                iframeHtml += ' src="' + 'javascript:false' + '"';
+
+            }
+            else if(typeof uri== 'string'){
+                iframeHtml += ' src="' + uri + '"';
+
+            }
+        }
+        iframeHtml += ' />';
+        jQuery(iframeHtml).appendTo(document.body);
+
+        return jQuery('#' + frameId).get(0);
+    },
+    createUploadForm: function(id,fileElementId,data,fileElement)
+    {
+        //create form
+        var formId = 'jUploadForm' + id;
+        var fileId = 'jUploadFile' + id;
+        var form = jQuery('<form  action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>');
+        if(data)
+        {
+            for(var i in data)
+            {
+                jQuery('<input type="hidden" name="' + i + '" value="' + data[i] + '" />').appendTo(form);
+            }
+        }
+        var oldElement;
+        if(fileElement == null)
+            oldElement = jQuery('#' + fileElementId);
+        else
+            oldElement = fileElement;
+
+        var newElement = jQuery(oldElement).clone();
+        jQuery(oldElement).attr('id', fileId);
+        jQuery(oldElement).before(newElement);
+        jQuery(oldElement).appendTo(form);
+
+        //set attributes
+        jQuery(form).css('position', 'absolute');
+        jQuery(form).css('top', '-1200px');
+        jQuery(form).css('left', '-1200px');
+        jQuery(form).appendTo('body');
+        return form;
+    },
+
+    ajaxFileUpload: function(s) {
+        // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
+        s = jQuery.extend({}, jQuery.ajaxSettings, s);
+        var id = new Date().getTime()
+        var form = jQuery.createUploadForm(id, s.fileElementId, (typeof(s.data)=='undefined'?false:s.data),s.fileElement);
+        var io = jQuery.createUploadIframe(id, s.secureuri);
+        var frameId = 'jUploadFrame' + id;
+        var formId = 'jUploadForm' + id;
+        // Watch for a new set of requests
+        if ( s.global && ! jQuery.active++ )
+        {
+            jQuery.event.trigger( "ajaxStart" );
+        }
+        var requestDone = false;
+        // Create the request object
+        var xml = {}
+        if ( s.global )
+            jQuery.event.trigger("ajaxSend", [xml, s]);
+        // Wait for a response to come back
+        var uploadCallback = function(isTimeout)
+        {
+            var io = document.getElementById(frameId);
+            try
+            {
+                if(io.contentWindow)
+                {
+                    xml.responseText = io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null;
+                    xml.responseXML = io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document;
+
+                }else if(io.contentDocument)
+                {
+                    xml.responseText = io.contentDocument.document.body?io.contentDocument.document.body.innerHTML:null;
+                    xml.responseXML = io.contentDocument.document.XMLDocument?io.contentDocument.document.XMLDocument:io.contentDocument.document;
+                }
+            }catch(e)
+            {
+                jQuery.handleError(s, xml, null, e);
+            }
+            if ( xml || isTimeout == "timeout")
+            {
+                requestDone = true;
+                var status;
+                try {
+                    status = isTimeout != "timeout" ? "success" : "error";
+                    // Make sure that the request was successful or notmodified
+                    if ( status != "error" )
+                    {
+                        // process the data (runs the xml through httpData regardless of callback)
+                        var data = jQuery.uploadHttpData( xml, s.dataType );
+                        // If a local callback was specified, fire it and pass it the data
+                        if ( s.success )
+                            s.success( data, status );
+
+                        // Fire the global callback
+                        if( s.global )
+                            jQuery.event.trigger( "ajaxSuccess", [xml, s] );
+                    } else
+                        jQuery.handleError(s, xml, status);
+                } catch(e)
+                {
+                    status = "error";
+                    jQuery.handleError(s, xml, status, e);
+                }
+
+                // The request was completed
+                if( s.global )
+                    jQuery.event.trigger( "ajaxComplete", [xml, s] );
+
+                // Handle the global AJAX counter
+                if ( s.global && ! --jQuery.active )
+                    jQuery.event.trigger( "ajaxStop" );
+
+                // Process result
+                if ( s.complete )
+                    s.complete(xml, status);
+
+                jQuery(io).unbind()
+
+                setTimeout(function()
+                {	try
+                {
+                    jQuery(io).remove();
+                    jQuery(form).remove();
+
+                } catch(e)
+                {
+                    jQuery.handleError(s, xml, null, e);
+                }
+
+                }, 100)
+
+                xml = null
+
+            }
+        }
+        // Timeout checker
+        if ( s.timeout > 0 )
+        {
+            setTimeout(function(){
+                // Check to see if the request is still happening
+                if( !requestDone ) uploadCallback( "timeout" );
+            }, s.timeout);
+        }
+        try
+        {
+
+            var form = jQuery('#' + formId);
+            jQuery(form).attr('action', s.url);
+            jQuery(form).attr('method', 'POST');
+            jQuery(form).attr('target', frameId);
+            if(form.encoding)
+            {
+                jQuery(form).attr('encoding', 'multipart/form-data');
+            }
+            else
+            {
+                jQuery(form).attr('enctype', 'multipart/form-data');
+            }
+            jQuery(form).submit();
+
+        } catch(e)
+        {
+            jQuery.handleError(s, xml, null, e);
+        }
+
+        jQuery('#' + frameId).load(uploadCallback);
+        return {abort: function(){
+                try
+                {
+                    jQuery('#' + frameId).remove();
+                    jQuery(form).remove();
+                }
+                catch(e){}
+            }};
+    },
+
+    uploadHttpData: function( r, type ) {
+        var data = !type;
+        data = type == "xml" || data ? r.responseXML : r.responseText;
+
+        // If the type is "script", eval it in global context
+        if ( type == "script" )
+            jQuery.globalEval( data );
+        // Get the JavaScript object, if JSON is used.
+        if ( type == "json" )
+            data = jQuery.parseJSON(jQuery(data).text());
+        // evaluate scripts within html
+        if ( type == "html" )
+            jQuery("<div>").html(data).evalScripts();
+
+        return data;
+    },
+
+    handleError: function( s, xml, status, e ) {
+        // If a local callback was specified, fire it
+        if ( s.error )
+            s.error( xml, status, e );
+
+        // Fire the global callback
+        if ( s.global )
+            jQuery.event.trigger( "ajaxError", [xml, s, e] );
+    }
+});

novel-front/src/main/resources/templates/author/book_add.html

@@ -8,6 +8,9 @@
         <title>作家管理系统-小说精品屋</title>
         <link rel="stylesheet" href="/css/base.css?v=1"/>
         <link rel="stylesheet" href="/css/user.css"/>
+        <style type="text/css">
+            .opacity{-khtml-opacity:0.0;-moz-opacity:0.0;filter:alpha(opacity=0);filter:"alpha(opacity=0)";opacity:0.0; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0);/*兼容ie8及以下*/}
+        </style>
     </head>
 </head>
 <body class="">
@@ -74,8 +77,15 @@
                                 <input type="hidden" id="catName" name="catName" value="玄幻奇幻"/>
                                 <b>小说名：</b>
                                 <li><input type="text" id="bookName" name="bookName" class="s_input" ></li>
-                                <b>小说封面图片路径：</b>
+                                <b>小说封面：</b>
-                                <li><input type="text" id="picUrl" name="picUrl" class="s_input" ></li>
+                                <li style="position: relative">
+                                    <input class="opacity" onchange="picChange()"
+                                           type="file" id="file0" name="file"
+                                           title="点击更换图片"
+                                           style="z-index: 100;cursor: pointer;left: 0px; top: 0px; width: 100px; height: 130px; opacity: 0; position: absolute;  "
+                                    />
+                                    <img style="width:100px;height: 130px" id="picImage" src="/images/default.gif" alt="">
+                                    <input type="hidden" id="picUrl" name="picUrl" class="s_input" value="/images/default.gif"></li>
                                 <b>小说介绍：</b>
 
                                 <li><textarea name="bookDesc" rows="5" cols="53" id="bookDesc"
@@ -126,11 +136,42 @@
 
 </body>
 <script src="/javascript/jquery-1.8.0.min.js" type="text/javascript"></script>
+<script src="/javascript/ajaxfileupload.js" type="text/javascript"></script>
+
 <script src="/layui/layui.all.js" type="text/javascript"></script>
 <script src="/javascript/header.js" type="text/javascript"></script>
 <script src="/javascript/user.js" type="text/javascript"></script>
 <script language="javascript" type="text/javascript">
 
+    function picChange() {
+        var file = $("#file0").val(); //文件名称
+        if (file != "") {
+
+            $.ajaxFileUpload({
+                url : "/file/upload", //用于文件上传的服务器端请求地址
+                secureuri : false, //是否需要安全协议，一般设置为false
+                fileElementId : "file0", //文件上传域的ID
+                dataType : "json", //返回值类型 一般设置为json
+                type : "post",
+                success : function(data) { //服务器成功响应处理函数
+                    if (data.code == 200) {
+                        $("#picImage").attr("src", data.data);
+                        $("#picUrl").val(data.data);
+                    }else {
+                        layer.alert('图片上传失败');
+                    }
+
+                }
+
+            });
+        } else {
+            alert("请选择上传文件！");
+        }
+
+
+
+    }
+
     var lock = false;
     function addBook() {
         if(lock){