baozhangfang/WebRoot/WEB-INF/jsp/news/newsUpdate.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<form id="updateNewsForm" method="post">
	<table class="mytable" style="width: 100%;">
		<tr>
			<th width="15%">标题</th>
			<td width="85%" colspan="3" >
			<input type="hidden" id="id_update" name="news.id"/>
			<input type="hidden" id="isImaged_update" name="news.isImaged"/>
			<input type="hidden" id="orderID_update" name="news.orderID"/>
			<input type="hidden" id="createdOn_update" name="news.createdOn"/>
			<input type="hidden" id="createdBy_update" name="news.createdBy"/>
			<input class="easyui-validatebox" required="true" type="text" id="title_update" name="news.title" style="width:545px">
			</td>
		</tr>
		<tr>
			<th>栏目类型</th>
			<td colspan="3">
				<select id="newsType_update" name="news.newsType" style="width:173px;" required="true">
				</select>
			</td>
		</tr>
		<tr>
			<th>发布人</th>
			<td>
				<input class="easyui-validatebox" required="true" type="text" id="operator_update" name="news.operator">
			</td>
			<th>发布时间</th>
			<td>
				<input class="easyui-datebox" required="true"  type="text" id="businessTime_update" name="news.businessTime">
			</td>
		</tr>
		<tr>
			<th>图片地址</th>
			<td colspan="3">
				提取第<input type="text" id="dz_update" name="news.num" style="width:40px;"/> 张图片
				<input type="Button" value="提取" width="150px" onclick="ce()" style="margin:5px 0px 5px 0px;"/>
			<br>
			<input type="text" id="imagePath_update" name="news.imagePath" style="width:545px;margin:5px 0px 5px 0px;">
			</td>
		</tr>
		<tr>
			<th>新闻内容</th>
			<td colspan="3">
				<textarea id="editor_content2" name="news.content" rows="20" cols="100" style="width: 95%; height: 400px;"></textarea>
			</td>
		</tr>
		<tr>
			<th>备注</th>
			<td colspan="3">
				<textarea rows="4" cols="80" name="news.remark" style="width:95%"></textarea>
			</td>
		</tr>
	</table>
</form>
<script type="text/javascript">
 	KindEditor.ready(function(K) {
 		var options = {
			//自定义工具栏
			items : [ 'source', 'plainpaste', 'wordpaste', 'preview', '|', 
			        'fontname', 'fontsize', '|', 
					'forecolor', 'hilitecolor', 'bold',
					'italic', 'underline', 'removeformat', '|',
					'clearhtml', 'selectall','|',
					'justifyleft', 'justifycenter', 'justifyright',
					'indent','outdent','insertorderedlist', 'insertunorderedlist', '|',
					'image', "multiimage", 'insertfile', '|', 
					'table', 'baidumap' ],
			//图片上传Action		
			uploadJson : whzl.basePath+'/imgUpload_imgUpload', 
			
			//允许网络图片上传
			allowImageRemote : true,
			
			//文件空间Action
			fileManagerJson : whzl.basePath+'/FileManager_fileManager',
			
			//允许展示文件空间
			allowFileManager : true,
			
			//kindeditor创建后，将编辑器的内容设置到原来的textarea控件里
			afterCreate : function(){this.sync();},
			
			//编辑器聚焦后，将编辑器的内容设置到原来的textarea控件里
			afterBlur: function(){this.sync();},
			
			//编辑器内容发生变化后，将编辑器的内容设置到原来的textarea控件里
       		afterChange: function(){this.sync();}
 		};
 		
 		editor_up = K.create('#editor_content2', options);
 	});
 	
 	
 	function ce(){
 		//indexOf某个指定的字符串值在字符串中首次出现的位置
 		if (editor_up.html().toLowerCase().indexOf("<img") == -1 && editor_up.html().toLowerCase().indexOf("src=")) {
 			alert("您设置了把内容中第一条图片设置为图片地址\n但内容中并没有图片");
 			return false;
 		}else{
 			//图片正则
 			var reg=/<img.+?src=('|")?([^'"]+)('|")?(?:\s+|>)/gim;
 			var arr = []; 
 			while(tem=reg.exec(editor_up.html()))
 			{ 
 				arr.push(tem[2]); 
 			}
 			var imgIndex = $("#dz_update").val();
 			if(imgIndex != ""){
 				if(!isNaN(imgIndex)){
 					var z = imgIndex.trim();
 	 				if(z > arr.length || z <= 0){
 	 					alert("内容中没有你要提取的图片!");
 	 					return;
 	 				}else{
 	 					for(var i=1; i <= arr.length; i++){
 	 						if(i == z){
 	 							alert("提取成功!");
 	 							$("#imagePath_update").val(arr[i-1]);
 	 						}
 	 					}
 	 				}
 				}else{
 					alert("请输入数字!");
 				}
 			}else{
 				alert("请选择提取的图片!");
 			}
 		}
 	}
</script>