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关于梅花雪的js树

發(fā)布時間：2023/12/10 编程问答 34 豆豆

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最近一段時間，為了學(xué)習(xí)java，天天在看別人的框架，為了實(shí)現(xiàn)一顆樹，找到了一個改寫梅花雪的js，下面是一個基本的結(jié)構(gòu)

<%@?page?language="java"?import="java.util.*"?pageEncoding="GBK"%>
<%
String?path?=?request.getContextPath();
String?basePath?=?request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE?HTML?PUBLIC?"-//W3C//DTD?HTML?4.01?Transitional//EN">
<html>
??<head>
????<base?href="<%=basePath%>">
????
????<title>My?JSP?'MyJsp.jsp'?starting?page</title>
????
????<meta?http-equiv="pragma"?content="no-cache">
????<meta?http-equiv="cache-control"?content="no-cache">
????<meta?http-equiv="expires"?content="0">????
????<meta?http-equiv="keywords"?content="keyword1,keyword2,keyword3">
????<meta?http-equiv="description"?content="This?is?my?page">
????<script?language="javaScript"?src="MzTreeView12.js"></script>
<style>
body?{}{font:normal?12px?宋體}
a.MzTreeview?/**//*?TreeView?鏈接的基本樣式?*/?{}{?cursor:?hand;?color:?#000080;?margin-top:?5px;?padding:?2?1?0?2;?text-decoration:?none;?}
.MzTreeview?a.select?/**//*?TreeView?鏈接被選中時的樣式?*/?{}{?color:?highlighttext;?background-color:?highlight;?}
#kkk?input?{}{
vertical-align:middle;
}
.MzTreeViewRow?{}{border:none;width:500px;padding:0px;margin:0px;border-collapse:collapse}
.MzTreeViewCell0?{}{border-bottom:1px?solid?#CCCCCC;padding:0px;margin:0px;}
.MzTreeViewCell1?{}{border-bottom:1px?solid?#CCCCCC;border-left:1px?solid?#CCCCCC;width:200px;padding:0px;margin:0px;}
</style>
????<script?type="text/javascript"?src="/HAS/info/js/MzTreeView12.js"></script>
????
????
??</head>
??
??<body>
????<h3>MzTreeView?+?CheckBox?復(fù)選框?+?自定義表格?演示?(MzTreeView?v1.2?www.lxasp.com?修改版)</h3>

<table?class='MzTreeViewRow'?style="background:#EEEEEE;border-top:1px?solid?#CCCCCC;"><tr><th?class='MzTreeViewCell0'>樹</th><th?class='MzTreeViewCell1'>ID</th></tr></table>

<div?id="kkk"></div>

????<script?language="javascript"?type="text/javascript">
????
????</script>
<p>
<input?type="button"?onclick='showsel()'?value='顯示選中'?/>
</p>
??</body>
</html>

部門表結(jié)構(gòu)：
編號????? 名稱?????????? 上級
bianhao? mingcheng? shangji

在action中
/**?*//**
?????*?得到部門
?????*?@param?mapping
?????*?@param?form
?????*?@param?request
?????*?@param?response
?????*?@return
?????*/
????public?ActionForward?getBuMen(ActionMapping?mapping,ActionForm?form,HttpServletRequest?request,HttpServletResponse?response)
????{

//????????實(shí)現(xiàn)注入
?????????UserManagerService?userManagerService?=?GlobalService.getUserManagerService();
?????????
?????????List?list=userManagerService.getBuMen();
?????????

?????????Bumen?bm=new?Bumen();
????????StringBuffer?str=new?StringBuffer();
????????
????????//圖片路徑
????????str.append("tree.setIconPath('/HAS/info/images/treeimages/');");
????????str.append("\n");
????????
?????????Iterator?iterator?=?list.iterator();?
?????????while(iterator.hasNext())
?????????{
????????????
?????????????try{
?????????????????Object[]?obj?=?(Object[])iterator.next();
?????????????????String?bianhao?=?obj[0].toString();
?????????????????String?mingcheng?=?obj[1].toString();
?????????????????String?shangji?=?obj[2].toString();
?????????????????
?????????????????bm.setBianhao(bianhao);
?????????????????bm.setMingcheng(mingcheng);
?????????????????bm.setShangji(shangji);
?????????????}
?????????????catch(Exception?e){
????????????????e.printStackTrace();?
?????????????}
?????????????
?????????????if(bm.getBianhao().substring(1,12).equals("00000000000"))
?????????????{
?????????????????str.append("tree.N['0");
?????????????????str.append("_");
?????????????????str.append(bm.getBianhao());
?????????????????str.append("']");
?????????????????str.append("=");
?????????????????str.append("'ctrl:sel;checked:0;T:"+bm.getMingcheng()+"'");
?????????????????str.append("\n");
?????????????}
?????????????else
?????????????{
?????????????????str.append("tree.N['");
?????????????????str.append(bm.getShangji());
?????????????????str.append("_");
?????????????????str.append(bm.getBianhao());
?????????????????str.append("']");
?????????????????str.append("=");
?????????????????str.append("'ctrl:sel;checked:0;T:"+bm.getMingcheng()+"'");
?????????????????str.append("\n");
?????????????}

?????????
?????????
????????
????????//第二種用法
?????????
//?????????for(int?i?=?0;?i?<?list.size();?i++)
//?????????{
//?????????????Bumen?bm?=?(Bumen)list.get(i);
//?????????????
//?????????????if(bm.getBianhao().substring(1,12).equals("00000000000"))
//??????????????????{
//??????????????????????str.append("tree.N['0");
//??????????????????????//str.append(bm.getShangji());
//??????????????????????str.append("_");
//??????????????????????str.append(bm.getBianhao());
//?????????
//??????????????????????str.append("']");
//??????????????????????str.append("=");
//?????????
//??????????????????????str.append("'ctrl:sel;checked:0;T:"+bm.getMingcheng()+"'");
//?????????
//??????????????????????str.append("\n");
//??????????????????}
//??????????????????else
//??????????????????{
//??????????????????????str.append("tree.N['");
//??????????????????????str.append(bm.getShangji());
//??????????????????????str.append("_");
//??????????????????????str.append(bm.getBianhao());
//?????????
//??????????????????????str.append("']");
//??????????????????????str.append("=");
//?????????
//??????????????????????str.append("'ctrl:sel;checked:0;T:"+bm.getMingcheng()+"'");
//?????????
//??????????????????????str.append("\n");
//??????????????????}
//?????????????
?????????}
?????????
?????????
?????????str.append("tree.setURL('#');");
?????????str.append("\n");
?????????str.append("tree.wordLine=false;");
?????????str.append("\n");
?????????str.append("tree.setTarget('main');");
?????????str.append("\n");
?????????

?????????
????????request.setAttribute("BUMENTREE",?str);?
????????request.setAttribute("LISTBUMEN",?list);
????????return?mapping.findForward("bumen");
????}

}
其中是使用dao的注入方式，來得到部門

js下載地址：
http://www.cnbolgs.com/Files/huazi4995/MzTreeView12.js

轉(zhuǎn)載于:https://www.cnblogs.com/huazi4995/archive/2007/11/03/948454.html

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