mirror of
https://gitee.com/kekingcn/file-online-preview.git
synced 2026-04-09 01:37:34 +00:00
5.0版本 发布 新增 cadviewer转换方法
This commit is contained in:
@@ -3,91 +3,227 @@
|
||||
<head>
|
||||
<meta charset="utf-8"/>
|
||||
<meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1.0">
|
||||
<title>markdown文本预览</title>
|
||||
<title>${file.name}文本预览</title>
|
||||
<#include "*/commonHeader.ftl">
|
||||
<script src="js/jquery-3.6.1.min.js" type="text/javascript"></script>
|
||||
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css"/>
|
||||
<link rel="stylesheet" href="css/index.css"/>
|
||||
<script src="bootstrap/js/bootstrap.min.js" type="text/javascript"></script>
|
||||
<script src="js/marked.min.js" type="text/javascript"></script>
|
||||
<script src="js/base64.min.js" type="text/javascript"></script>
|
||||
<script src="js/codemirror.js" type="text/javascript"></script>
|
||||
<link rel="stylesheet" href="js/codemirror.css"/>
|
||||
<style>
|
||||
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<input hidden id="textData" value="${textData}"/>
|
||||
|
||||
<!-- 目录区域 - 左侧 -->
|
||||
<div id="directory">
|
||||
<div>文档目录</div>
|
||||
<div id="content">
|
||||
<ul></ul>
|
||||
<div class="empty-toc" style="display:none;">暂无目录</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 主内容区域 -->
|
||||
<div class="container">
|
||||
<div class="panel panel-default">
|
||||
<div id="markdown_btn" class="panel-heading">
|
||||
<h4 class="panel-title">
|
||||
<div class="panel-heading">
|
||||
<h6 class="panel-title">
|
||||
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne">
|
||||
${file.name}
|
||||
</a>
|
||||
</h4>
|
||||
</h6>
|
||||
</div>
|
||||
<div id="text_btn" class="panel-heading">
|
||||
<h4 class="panel-title">
|
||||
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne">
|
||||
${file.name}
|
||||
</a>
|
||||
</h4>
|
||||
|
||||
<!-- 视图切换按钮 -->
|
||||
<div class="view-toggle">
|
||||
<button id="preview_btn" class="view-btn active">预览模式</button>
|
||||
<button id="source_btn" class="view-btn">源代码</button>
|
||||
</div>
|
||||
|
||||
<div class="panel-body">
|
||||
<div id="markdown"></div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<textarea id="textarea" style="display:none;"></textarea>
|
||||
|
||||
<script>
|
||||
/**
|
||||
* 初始化
|
||||
*/
|
||||
window.onload = function () {
|
||||
$("#markdown_btn").hide()
|
||||
initWaterMark();
|
||||
loadMarkdown();
|
||||
}
|
||||
function htmlEscape(str){
|
||||
var s = "";
|
||||
if(str.length == 0) return "";
|
||||
s = str.replace(/&/g,"&");
|
||||
s = str.replace(/&amp;/g,"&");
|
||||
s = s.replace(/</g,"<");
|
||||
s = s.replace(/>/g,">");
|
||||
s = s.replace(/ /g," ");
|
||||
s = s.replace(/'/g,"\'");
|
||||
s = s.replace(/"/g,"\"");
|
||||
s = s.replace(/<script.*?>.*?<\/script>/ig, '');
|
||||
s = s.replace(/<script/gi, "<script ");
|
||||
s = s.replace(/<iframe/gi, "<iframe ");
|
||||
return s;
|
||||
}
|
||||
|
||||
/**
|
||||
* 加载markdown
|
||||
*/
|
||||
function loadMarkdown() {
|
||||
var textData = Base64.decode($("#textData").val())
|
||||
textData = htmlEscape(textData);
|
||||
window.textPreData = "<pre style='background-color: #FFFFFF;border:none'>" + textData + "</pre>";
|
||||
window.textMarkdownData = marked.parse(textData);
|
||||
$("#markdown").html(window.textMarkdownData);
|
||||
}
|
||||
|
||||
|
||||
$(function () {
|
||||
$("#markdown_btn").click(function () {
|
||||
$("#markdown").html(window.textMarkdownData);
|
||||
$("#text_btn").show()
|
||||
$("#markdown_btn").hide()
|
||||
// 初始化编辑器
|
||||
var editor = CodeMirror.fromTextArea(document.getElementById('textarea'), {
|
||||
mode: "text/html",
|
||||
lineNumbers: true,
|
||||
tabMode: "indent",
|
||||
lineWrapping: false,
|
||||
theme: "default",
|
||||
viewportMargin: Infinity
|
||||
});
|
||||
|
||||
// 初始化目录
|
||||
function initTOC() {
|
||||
let html = "";
|
||||
let index = 0;
|
||||
|
||||
// 从预览内容中提取标题
|
||||
$("#markdown h1, #markdown h2, #markdown h3, #markdown h4, #markdown h5").each(function() {
|
||||
let id = "heading-" + index++;
|
||||
$(this).attr('id', id);
|
||||
let level = this.tagName.toLowerCase().replace('h', '');
|
||||
let text = $(this).text().substring(0, 50);
|
||||
html += '<li class="li-h' + level + '"><a href="#' + id + '">' + text + '</a></li>';
|
||||
});
|
||||
|
||||
$("#text_btn").click(function () {
|
||||
$("#markdown_btn").show()
|
||||
$("#text_btn").hide();
|
||||
|
||||
$("#directory ul").html(html);
|
||||
|
||||
// 显示/隐藏空目录提示
|
||||
if (html === "") {
|
||||
$("#directory .empty-toc").show();
|
||||
$("#directory ul").hide();
|
||||
} else {
|
||||
$("#directory .empty-toc").hide();
|
||||
$("#directory ul").show();
|
||||
}
|
||||
|
||||
// 更新目录高度
|
||||
updateTOCHeight();
|
||||
}
|
||||
|
||||
// 更新目录高度
|
||||
function updateTOCHeight() {
|
||||
const windowHeight = window.innerHeight;
|
||||
const tocTop = document.getElementById('directory').getBoundingClientRect().top;
|
||||
const availableHeight = windowHeight - tocTop - 20;
|
||||
document.getElementById('directory').style.maxHeight = availableHeight + 'px';
|
||||
}
|
||||
|
||||
// 安全HTML转义函数
|
||||
function htmlEscape(str) {
|
||||
if (!str) return "";
|
||||
return str
|
||||
.replace(/&/g, "&")
|
||||
.replace(/</g, "<")
|
||||
.replace(/>/g, ">")
|
||||
.replace(/"/g, """)
|
||||
.replace(/'/g, "'")
|
||||
.replace(/javascript/gi, "javascript ");
|
||||
}
|
||||
|
||||
// 加载markdown内容
|
||||
function loadMarkdown() {
|
||||
try {
|
||||
var textData = Base64.decode($("#textData").val());
|
||||
textData = htmlEscape(textData);
|
||||
|
||||
window.textPreData = "<pre style='background-color: #f8f9fa;border:1px solid #e9ecef;border-radius:8px;padding:18px;overflow-x:auto;'>" + textData + "</pre>";
|
||||
window.textMarkdownData = marked.parse(textData);
|
||||
|
||||
$("#markdown").html(window.textMarkdownData);
|
||||
editor.setValue(textData);
|
||||
|
||||
// 初始化目录
|
||||
initTOC();
|
||||
|
||||
} catch (e) {
|
||||
console.error("加载内容失败:", e);
|
||||
$("#markdown").html("<div class='alert alert-danger' style='padding:15px;border-radius:8px;'>加载内容失败: " + e.message + "</div>");
|
||||
}
|
||||
}
|
||||
|
||||
// 切换视图
|
||||
function switchView(mode) {
|
||||
if (mode === 'preview') {
|
||||
$("#preview_btn").addClass('active');
|
||||
$("#source_btn").removeClass('active');
|
||||
$("#markdown").html(window.textMarkdownData);
|
||||
initTOC();
|
||||
} else {
|
||||
$("#source_btn").addClass('active');
|
||||
$("#preview_btn").removeClass('active');
|
||||
$("#markdown").html(window.textPreData);
|
||||
$("#directory .empty-toc").show();
|
||||
$("#directory ul").hide();
|
||||
}
|
||||
}
|
||||
|
||||
// 页面加载完成
|
||||
$(document).ready(function() {
|
||||
// 初始化水印
|
||||
if (typeof initWaterMark === 'function') {
|
||||
initWaterMark();
|
||||
}
|
||||
|
||||
// 加载markdown内容
|
||||
loadMarkdown();
|
||||
|
||||
// 监听编辑器变化
|
||||
editor.on('change', function(cm) {
|
||||
// 更新预览
|
||||
var content = cm.getValue();
|
||||
window.textPreData = "<pre style='background-color: #f8f9fa;border:1px solid #e9ecef;border-radius:8px;padding:18px;overflow-x:auto;'>" + content + "</pre>";
|
||||
window.textMarkdownData = marked.parse(content);
|
||||
|
||||
// 如果当前是预览模式,更新预览内容
|
||||
if ($("#preview_btn").hasClass('active')) {
|
||||
$("#markdown").html(window.textMarkdownData);
|
||||
initTOC();
|
||||
}
|
||||
});
|
||||
|
||||
// 绑定视图切换事件
|
||||
$("#preview_btn").click(function() {
|
||||
switchView('preview');
|
||||
});
|
||||
|
||||
$("#source_btn").click(function() {
|
||||
switchView('source');
|
||||
});
|
||||
|
||||
// 为目录链接添加平滑滚动
|
||||
$(document).on('click', '#directory a', function(e) {
|
||||
e.preventDefault();
|
||||
var target = $(this.getAttribute('href'));
|
||||
if (target.length) {
|
||||
$('html, body').animate({
|
||||
scrollTop: target.offset().top - 100
|
||||
}, 500);
|
||||
}
|
||||
});
|
||||
|
||||
// 窗口调整大小时更新目录高度
|
||||
$(window).resize(function() {
|
||||
updateTOCHeight();
|
||||
});
|
||||
|
||||
// 初始化目录高度
|
||||
setTimeout(updateTOCHeight, 100);
|
||||
|
||||
// 添加键盘快捷键
|
||||
$(document).keydown(function(e) {
|
||||
// Ctrl+1 切换到预览模式
|
||||
if (e.ctrlKey && e.key === '1') {
|
||||
e.preventDefault();
|
||||
switchView('preview');
|
||||
}
|
||||
// Ctrl+2 切换到源代码模式
|
||||
else if (e.ctrlKey && e.key === '2') {
|
||||
e.preventDefault();
|
||||
switchView('source');
|
||||
}
|
||||
});
|
||||
|
||||
// 添加目录项悬停效果
|
||||
$(document).on('mouseenter', '#directory li a', function() {
|
||||
$(this).parent().addClass('hover');
|
||||
}).on('mouseleave', '#directory li a', function() {
|
||||
$(this).parent().removeClass('hover');
|
||||
});
|
||||
});
|
||||
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
</html>
|
||||
Reference in New Issue
Block a user