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JAVA 全系列/第三阶段:数据库编程/Oracle 数据库的使用 25756楼

老师,您好,我想要请教以下为啥,我按删除按钮,他不会将整行数据删除

点击前:

image.png

点击后:

image.png

我的代码如下:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>DOM案例实现</title>
		<style>
			tr{
				height: 70px;
			}
			td,th{
				width: 200px;	
				/*内容居中*/		
				text-align: center;			
			}
		</style>
		<script>
			//添加操作
			function add(){
				//获得table表格对象
				var table = document.getElementById("table1");
				//创建tr结点对象(行),并放到table里面
				var tr = document.createElement("tr");
				table.appendChild(tr);				
				//创建td结点对象(列),并放到tr里面
				var td1 = document.createElement("td");
				var td2 = document.createElement("td");
				var td3 = document.createElement("td");	
				tr.appendChild(td1);
				tr.appendChild(td2);
				tr.appendChild(td3); 				
				//td内的内容
				td1.innerHTML = "<input type='text' size='10px' onblur='save(this)'/>";
				td2.innerHTML = "<input type='text' size='10px' onblur='save(this)'/>";
				td3.innerHTML = "<input type='button' value='添加' />"+
								"<input type='button' value='删除' onclick='removeNode(this)' />";	
			}
			//保存操作
			function save(thi){
				//间接获得父节点
				var td = thi.parentNode;
				//将值交给外层的父节点
				td.innerText = thi.value;
			}
			//删除操作
			function removeNode(thi){
				var tr= thi.parentNode.parentNode;
				tr.remove();
			}

		</script>
	</head>
	<body>
		<table id="table1" border="1px" align="center">
			<tr>
				<th>图书名称</th>
				<th>图书价格</th>
				<th>操作</th>
			</tr>
			<tr>
				<td>javaSE</td>
				<td>19</td>
				<td>
					<input type="button" name="" id="" value="添加" onclick="add()" />
					<input type="button" name="" id="" value="删除" onclick="removeNode(this)"/>
				</td>
			</tr>
			<tr>
				<td>javaEE</td>
				<td>22</td>			
				<td>
					<input type="button" name="" id="" value="添加" onclick="add()" />
					<input type="button" name="" id="" value="删除" onclick="removeNode(this)"/>				
				</td>
			</tr>
		</table>
	</body>
</html>


JAVA 全系列/第四阶段:网页编程和设计/Javascript 语言(旧) 25757楼
Python 全系列/第七阶段:网页编程基础/CSS 样式 25758楼
人工智能/第三阶段:人工智能基础-Python科学计算和可视化/科学计算模型Numpy 25759楼

老师帮忙看看什么问题:

parent2.zip

该检查的都检查了

每次代码更改都install了

zookeeper开启了

防火墙也关了

timeout=30000

找了半天不知道问题在哪

provider能连接,但是zookeeper中没有节点生成

[INFO] Scanning for projects...

[INFO] 

[INFO] --------------------------< com.ghl:consumer >--------------------------

[INFO] Building consumer 0.0.1-SNAPSHOT

[INFO] --------------------------------[ war ]---------------------------------

[INFO] 

[INFO] >>> tomcat7-maven-plugin:2.2:run (default-cli) > process-classes @ consumer >>>

[INFO] 

[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ consumer ---

[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!

[INFO] Copying 3 resources

[INFO] 

[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ consumer ---

[INFO] Changes detected - recompiling the module!

[WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent!

[INFO] Compiling 3 source files to /Users/tui/eclipse-workspace/parent2/consumer/target/classes

[INFO] 

[INFO] <<< tomcat7-maven-plugin:2.2:run (default-cli) < process-classes @ consumer <<<

[INFO] 

[INFO] 

[INFO] --- tomcat7-maven-plugin:2.2:run (default-cli) @ consumer ---

[INFO] Running war on http://localhost:8080/

[INFO] Creating Tomcat server configuration at /Users/tui/eclipse-workspace/parent2/consumer/target/tomcat

[INFO] create webapp with contextPath: 

1月 20, 2021 9:04:31 下午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler ["http-bio-8080"]

1月 20, 2021 9:04:31 下午 org.apache.catalina.core.StandardService startInternal

信息: Starting service Tomcat

1月 20, 2021 9:04:31 下午 org.apache.catalina.core.StandardEngine startInternal

信息: Starting Servlet Engine: Apache Tomcat/7.0.47

1月 20, 2021 9:04:34 下午 org.apache.catalina.core.ApplicationContext log

信息: No Spring WebApplicationInitializer types detected on classpath

1月 20, 2021 9:04:34 下午 org.apache.catalina.core.ApplicationContext log

信息: Initializing Spring root WebApplicationContext

log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).

log4j:WARN Please initialize the log4j system properly.

log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

WARNING: An illegal reflective access operation has occurred

WARNING: Illegal reflective access by javassist.ClassPool (file:/Users/tui/m2/repository/org/javassist/javassist/3.20.0-GA/javassist-3.20.0-GA.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)

WARNING: Please consider reporting this to the maintainers of javassist.ClassPool

WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations

WARNING: All illegal access operations will be denied in a future release

1月 20, 2021 9:05:10 下午 org.apache.catalina.core.StandardContext listenerStart

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'demoServiceImpl': Injection of @Reference dependencies is failed; nested exception is java.lang.IllegalStateException: zookeeper not connected

at com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.postProcessPropertyValues(AbstractAnnotationBeanPostProcessor.java:146)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1427)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517)

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321)

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)

at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:882)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550)

at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:401)

at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:292)

at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)

at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)

at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)

at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)

at java.base/java.lang.Thread.run(Thread.java:832)

Caused by: java.lang.IllegalStateException: zookeeper not connected

at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.<init>(CuratorZookeeperClient.java:83)

at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperTransporter.createZookeeperClient(CuratorZookeeperTransporter.java:26)

at org.apache.dubbo.remoting.zookeeper.support.AbstractZookeeperTransporter.connect(AbstractZookeeperTransporter.java:70)

at org.apache.dubbo.remoting.zookeeper.ZookeeperTransporter$Adaptive.connect(ZookeeperTransporter$Adaptive.java)

at org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfiguration.<init>(ZookeeperDynamicConfiguration.java:70)

at org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfigurationFactory.createDynamicConfiguration(ZookeeperDynamicConfigurationFactory.java:37)

at org.apache.dubbo.common.config.configcenter.AbstractDynamicConfigurationFactory.lambda$getDynamicConfiguration$0(AbstractDynamicConfigurationFactory.java:39)

at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708)

at org.apache.dubbo.common.config.configcenter.AbstractDynamicConfigurationFactory.getDynamicConfiguration(AbstractDynamicConfigurationFactory.java:39)

at org.apache.dubbo.common.config.configcenter.DynamicConfiguration.getDynamicConfiguration(DynamicConfiguration.java:223)

at org.apache.dubbo.config.bootstrap.DubboBootstrap.prepareEnvironment(DubboBootstrap.java:857)

at org.apache.dubbo.config.bootstrap.DubboBootstrap.startConfigCenter(DubboBootstrap.java:603)

at org.apache.dubbo.config.bootstrap.DubboBootstrap.useRegistryAsConfigCenterIfNecessary(DubboBootstrap.java:671)

at org.apache.dubbo.config.bootstrap.DubboBootstrap.initialize(DubboBootstrap.java:509)

at org.apache.dubbo.config.bootstrap.DubboBootstrap.init(DubboBootstrap.java:494)

at org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:190)

at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:158)

at org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.getOrCreateProxy(ReferenceAnnotationBeanPostProcessor.java:274)

at org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.doGetInjectedBean(ReferenceAnnotationBeanPostProcessor.java:143)

at com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.getInjectedObject(AbstractAnnotationBeanPostProcessor.java:359)

at com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor$AnnotatedFieldElement.inject(AbstractAnnotationBeanPostProcessor.java:539)

at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:130)

at com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor.postProcessPropertyValues(AbstractAnnotationBeanPostProcessor.java:142)

... 22 more

Caused by: java.lang.IllegalStateException: zookeeper not connected

at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.<init>(CuratorZookeeperClient.java:80)

... 44 more


1月 20, 2021 9:05:10 下午 org.apache.catalina.core.StandardContext startInternal

严重: Error listenerStart

1月 20, 2021 9:05:10 下午 org.apache.catalina.core.StandardContext startInternal

严重: Context [] startup failed due to previous errors

1月 20, 2021 9:05:10 下午 org.apache.catalina.core.ApplicationContext log

信息: Closing Spring root WebApplicationContext

1月 20, 2021 9:05:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [] appears to have started a thread named [Curator-ConnectionStateManager-0] but has failed to stop it. This is very likely to create a memory leak.

1月 20, 2021 9:05:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [] appears to have started a thread named [localhost-startStop-1-SendThread(192.168.56.5:2181)] but has failed to stop it. This is very likely to create a memory leak.

1月 20, 2021 9:05:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [] appears to have started a thread named [localhost-startStop-1-EventThread] but has failed to stop it. This is very likely to create a memory leak.

1月 20, 2021 9:05:10 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads

严重: The web application [] appears to have started a thread named [Curator-Framework-0] but has failed to stop it. This is very likely to create a memory leak.

1月 20, 2021 9:05:10 下午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler ["http-bio-8080"]

1月 20, 2021 9:05:10 下午 org.apache.catalina.loader.WebappClassLoader loadClass

信息: Illegal access: this web application instance has been stopped already.  Could not load org.apache.zookeeper.Watcher$Event$EventType.  The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.

java.lang.IllegalStateException

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1588)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)

at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1176)



JAVA 全系列/第十一阶段:分布式RPC调用和分布式文件存储/Dubbo 25760楼
JAVA 全系列/第二阶段:JAVA 基础深化和提高/常用类 25761楼

.nav{
	height: 30px;
	background-color: #f1f1f1;
	
}
.warp{
	width: 1000px;
	margin: 0px auto;
}
.nav_ul1,.nav_ul2 li{
	float: left;
}
.nav_ul1 li{
	float: left;
	line-height: 30px;
	margin-right:20px ;
}
.nav_ul1 a,.nav_ul2 a,.nav_ul2 span{
	font-size: 12px;
	color: gray;
}
.nav_ul2{
	float: right;

}
.nav_ul2 li,.nav_ul2 span{
	line-height: 30px;
	margin-left:10px ;

}
.nav a:hover{
	color: red;
}

.search img{
	/*清楚之前样式*/
	clear: both;
	float: left;
}

.search{
	margin-top: 21px;
}

.nav_button{
	margin-top:21px ;
	float: right;
	border: 3px solid #c91623;
	

}

.button_text{
	width: 265px;
	height: 21px;
	position: relative;
	left: 4px;	
}	

.button_but{
	width: 51px;
	height: 28px;
	background-color:#c91623 ;
	border: 0px;
	color: #FFFFFF;
	
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东购物车</title>
		<link rel="stylesheet" type="text/css" href="css/reset.css">
		<link rel="stylesheet" type="text/css" href="css/jd.css">
		<link rel="stylesheet" type="text/css" href="icon/iconfont.css"
	</head>
	<body>
		<!--导航开始-->
		<div class="nav">
			<div class="warp">
				
				<ul class="nav_ul1">
					<li><a href="https://www.jd.com/"><i class="iconfont">&#xe7ff;</i>京东首页<a></a></li>
					<li><a href="">配送至:北京</a></li>
				</ul>
				
				<ul class="nav_ul2">
					<li><a href="https://home.jd.com/">账户</a><span>|</span></li>
					<li><a href="https://order.jd.com/center/list.action">我的订单</a><span>|</span></li>
					<li><a href="https://home.jd.com/">我的京东</a><span>|</span></li>
					<li><a href="https://vip.jd.com/">京东会员</a><span>|</span></li>
					<li><a href="https://b.jd.com/">企业采购</a><span>|</span></li>
					<li><a href="https://help.jd.com/index.html">客户服务</a><span>|</span></li>
					<li><a href="">京东手机</a><span>|</span></li>
					<li><a href="">网站导航</a><span>|</span></li>
					<li><a href="">关注京东</a></li>
					
				</ul>
			</div>
			
		</div>
		<!--购物车-->
		<!--查询-->
		<div class="search">
			<div class="warp">
				<img src="img/logo-201305-b.png"/>
				
				<div class="nav_button">
					<input type="text" class="button_text">
					<input type="button" value="搜索" class="button_but">
				</div>
				
				
				
			</div>

		</div>
		
		
		
	</body>
</html>

image.png

老师,这个白色中间框是哪里的问题?

Python 全系列/第七阶段:网页编程基础/CSS 样式 25762楼
JAVA 全系列/第十一阶段:分布式RPC调用和分布式文件存储/FastDFS 25768楼
Python 全系列/第二阶段:Python 深入与提高/模块 25770楼

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