From d74b495736f0c04522ec54274b70fed0ded2878d Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 11:30:06 +0800
Subject: [PATCH] 任务新增导出
---
public/map/lib/zTree_v3/demo/cn/bigdata/page.html | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 150 insertions(+), 0 deletions(-)
diff --git a/public/map/lib/zTree_v3/demo/cn/bigdata/page.html b/public/map/lib/zTree_v3/demo/cn/bigdata/page.html
new file mode 100644
index 0000000..f629823
--- /dev/null
+++ b/public/map/lib/zTree_v3/demo/cn/bigdata/page.html
@@ -0,0 +1,150 @@
+<!DOCTYPE html>
+<HTML>
+<HEAD>
+ <TITLE> ZTREE DEMO - big data page</TITLE>
+ <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+ <link rel="stylesheet" href="../../../css/demo.css" type="text/css">
+ <link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
+ <script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
+ <script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
+ <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
+ <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
+ <SCRIPT type="text/javascript">
+ <!--
+ var setting = {
+ async: {
+ enable: true,
+ url: getUrl
+ },
+ check: {
+ enable: true
+ },
+ data: {
+ simpleData: {
+ enable: true
+ }
+ },
+ view: {
+ addDiyDom: addDiyDom
+ },
+ callback: {
+ beforeExpand: beforeExpand,
+ onAsyncSuccess: onAsyncSuccess,
+ onAsyncError: onAsyncError
+ }
+ };
+
+ var zNodes =[
+ {name:"分页测试", t:"请点击分页按钮", id:"1", count:2000, page:0, pageSize:100, isParent:true}
+ ];
+ var curPage = 0;
+ function getUrl(treeId, treeNode) {
+ var param = "id="+ treeNode.id +"_"+treeNode.page +"&count="+treeNode.pageSize,
+ aObj = $("#" + treeNode.tId + "_a");
+ aObj.attr("title", "当前第 " + treeNode.page + " 页 / 共 " + treeNode.maxPage + " 页")
+ return "../asyncData/getNodesForBigData.php?" + param;
+ }
+ function goPage(treeNode, page) {
+ treeNode.page = page;
+ if (treeNode.page<1) treeNode.page = 1;
+ if (treeNode.page>treeNode.maxPage) treeNode.page = treeNode.maxPage;
+ if (curPage == treeNode.page) return;
+ curPage = treeNode.page;
+ var zTree = $.fn.zTree.getZTreeObj("treeDemo");
+ zTree.reAsyncChildNodes(treeNode, "refresh");
+ }
+ function beforeExpand(treeId, treeNode) {
+ if (treeNode.page == 0) treeNode.page = 1;
+ return !treeNode.isAjaxing;
+ }
+ function onAsyncSuccess(event, treeId, treeNode, msg) {
+
+ }
+ function onAsyncError(event, treeId, treeNode, XMLHttpRequest, textStatus, errorThrown) {
+ var zTree = $.fn.zTree.getZTreeObj("treeDemo");
+ alert("异步获取数据出现异常。");
+ treeNode.icon = "";
+ zTree.updateNode(treeNode);
+ }
+ function addDiyDom(treeId, treeNode) {
+ if (treeNode.level>0) return;
+ var aObj = $("#" + treeNode.tId + "_a");
+ if ($("#addBtn_"+treeNode.id).length>0) return;
+ var addStr = "<span class='button lastPage' id='lastBtn_" + treeNode.id
+ + "' title='last page' onfocus='this.blur();'></span><span class='button nextPage' id='nextBtn_" + treeNode.id
+ + "' title='next page' onfocus='this.blur();'></span><span class='button prevPage' id='prevBtn_" + treeNode.id
+ + "' title='prev page' onfocus='this.blur();'></span><span class='button firstPage' id='firstBtn_" + treeNode.id
+ + "' title='first page' onfocus='this.blur();'></span>";
+ aObj.after(addStr);
+ var first = $("#firstBtn_"+treeNode.id);
+ var prev = $("#prevBtn_"+treeNode.id);
+ var next = $("#nextBtn_"+treeNode.id);
+ var last = $("#lastBtn_"+treeNode.id);
+ treeNode.maxPage = Math.round(treeNode.count/treeNode.pageSize - .5) + (treeNode.count%treeNode.pageSize == 0 ? 0:1);
+ first.bind("click", function(){
+ if (!treeNode.isAjaxing) {
+ goPage(treeNode, 1);
+ }
+ });
+ last.bind("click", function(){
+ if (!treeNode.isAjaxing) {
+ goPage(treeNode, treeNode.maxPage);
+ }
+ });
+ prev.bind("click", function(){
+ if (!treeNode.isAjaxing) {
+ goPage(treeNode, treeNode.page-1);
+ }
+ });
+ next.bind("click", function(){
+ if (!treeNode.isAjaxing) {
+ goPage(treeNode, treeNode.page+1);
+ }
+ });
+ };
+
+ $(document).ready(function(){
+ $.fn.zTree.init($("#treeDemo"), setting, zNodes);
+ });
+ //-->
+ </SCRIPT>
+ <style type="text/css">
+.ztree li span.button.firstPage {float:right; margin-left:2px; margin-right: 0; background-position:-144px -16px; vertical-align:top; *vertical-align:middle}
+.ztree li span.button.prevPage {float:right; margin-left:2px; margin-right: 0; background-position:-144px -48px; vertical-align:top; *vertical-align:middle}
+.ztree li span.button.nextPage {float:right; margin-left:2px; margin-right: 0; background-position:-144px -64px; vertical-align:top; *vertical-align:middle}
+.ztree li span.button.lastPage {float:right; margin-left:2px; margin-right: 0; background-position:-144px -32px; vertical-align:top; *vertical-align:middle}
+ </style>
+ </HEAD>
+
+<BODY>
+<h1>分页加载大数据量</h1>
+<h6>[ 文件路径: bigdata/page.html ]</h6>
+<div class="content_wrap">
+ <div class="zTreeDemoBackground left">
+ <ul id="treeDemo" class="ztree"></ul>
+ </div>
+ <div class="right">
+ <ul class="info">
+ <li class="title"><h2>1、大数据量加载说明</h2>
+ <ul class="list">
+ <li>1)、分页方案可以有效解决某一级节点数据超大的情况。</li>
+ <li>2)、分页按钮通过自定义控件的方法实现。</li>
+ <li class="highlight_red">3)、分页方案对于 checkbox 的关联关系无能为力，只能每次翻页后进行修正。由于时间关系，Demo 中不对 checkbox 的关联进行任何修正处理。</li>
+ <li class="highlight_red">4)、分页方案中，从 zTree 得到的节点数据只有当前页的节点数据，可以在每次翻页后自行保存每页的数据，作为缓存，具体情况要根据实际需求来决定。</li>
+ </li>
+ <li class="title"><h2>2、setting 配置信息说明</h2>
+ <ul class="list">
+ <li>需要设置 setting.async 异步加载部分的参数</li>
+ <li>其他不需要进行特殊的配置，根据自己的需求自行设置</li>
+ </ul>
+ </li>
+ <li class="title"><h2>3、treeNode 节点数据说明</h2>
+ <ul class="list">
+ <li>对 节点数据 没有特殊要求，用户可以根据自己的需求添加自定义属性</li>
+ </ul>
+ </li>
+ </ul>
+ </div>
+</div>
+</BODY>
+</HTML>
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