diff --git a/public/static/js/phone-image.js b/public/static/js/phone-image.js
index 56bc2a8..e3ebdaf 100644
--- a/public/static/js/phone-image.js
+++ b/public/static/js/phone-image.js
@@ -13,7 +13,6 @@ var PhoneImageEngine = (function () {
// ===== 配置 =====
var config = {
size: 'xiaohongshu',
- fontSize: 14,
watermark: '',
pageAlignments: {}, // key=页码(1-based), value='top'|'center'
sizes: {
@@ -39,25 +38,6 @@ var PhoneImageEngine = (function () {
// ===== 分页结果 =====
var pages = [];
- // ===== 截图缓存 =====
- var convertedBlockCache = {}; // key: simpleHash(block.html), value: { imgHtml: '...' }
-
- /**
- * 简单字符串哈希 (djb2 变体)
- * @param {string} str
- * @returns {string} 哈希字符串
- */
- function simpleHash(str) {
- var hash = 0;
- if (!str) return '0';
- for (var i = 0; i < str.length; i++) {
- var char = str.charCodeAt(i);
- hash = ((hash << 5) - hash) + char;
- hash = hash & hash; // 转32位整数
- }
- return '' + hash;
- }
-
/**
* 确保隐藏渲染区域存在
*/
@@ -91,38 +71,11 @@ var PhoneImageEngine = (function () {
if (userConfig) {
$.extend(config, userConfig);
}
-
- // 清空缓存,避免旧数据干扰
- convertedBlockCache = {};
-
- // 内容流事件委托(只绑定一次)
- $(document).off('click', '.break-inserter-btn');
- $(document).off('click', '.remove-break-btn');
- $(document).off('click', '.thumb-alignment-toggle');
-
- $(document).on('click', '.break-inserter-btn', function () {
- var afterIndex = parseInt($(this).parent().data('after-index'), 10);
- insertPageBreak(afterIndex);
- });
-
- $(document).on('click', '.remove-break-btn', function () {
- var index = parseInt($(this).data('index'), 10);
- removePageBreak(index);
- });
-
- $(document).on('click', '.thumb-alignment-toggle', function () {
- var pageNum = parseInt($(this).data('page-num'), 10);
- var currentAlign = (config.pageAlignments && config.pageAlignments[pageNum]) || 'top';
- var newAlign = currentAlign === 'top' ? 'center' : 'top';
-
- setPageAlignment(pageNum, newAlign);
- render();
- });
}
/**
* 渲染排版预览 - 生成分页后的HTML
- * 管线: preprocess -> parse -> renderContentFlow -> measure -> paginate -> generate -> renderThumbnails
+ * 管线: editorHtml -> parseHtmlToBlocks -> captureEditorBlocks -> generatePages -> renderThumbnails
* 带并发锁:防止多次 render 同时执行造成数据混乱
* @returns {jQuery Deferred} resolves with pages array
*/
@@ -142,79 +95,54 @@ var PhoneImageEngine = (function () {
var pageHeight = sizeConfig.height;
var contentAreaHeight = pageHeight - (config.contentPadding * 2);
- var cleanHtml = preprocessContent(postData.content_html);
+ // 从 wangeditor 读取内容
+ var editorHtml = window.phoneImageEditor ? window.phoneImageEditor.getHtml() : postData.content_html;
+ var cleanHtml = preprocessContent(editorHtml);
var blocks = parseHtmlToBlocks(cleanHtml);
- // 动态设置字号CSS变量,让fontSize滑块真正生效
- var effectiveFontSize = parseInt(config.fontSize, 10) || 14;
- document.documentElement.style.setProperty('--pi-font-size-base', effectiveFontSize + 'px');
-
- // 缓存清理:如果缓存条目过多则清空,防止内存膨胀
- var cacheKeys = Object.keys(convertedBlockCache);
- if (cacheKeys.length > blocks.length * 3) {
- convertedBlockCache = {};
- }
-
- // 空内容检测:blocks 为空时直接提示,不进入渲染流程
+ // 空内容检测
if (blocks.length === 0) {
$('#paginated-preview').html('
文章正文内容为空
');
render._locked = false;
return deferred.resolve([]).promise();
}
- // 先渲染内容流(DOM) - 用于实测高度
- renderContentFlow(blocks);
+ // 封面页
+ pages.push(generateCoverPage(sizeConfig));
- // 等待一帧确保中间栏渲染完成
- requestAnimationFrame(function () {
- // 在中间栏中将表格和代码块截图转为图片
- convertFlowBlocksToImages(blocks).then(function () {
- // 再等一帧让替换后的img渲染
- requestAnimationFrame(function () {
- measureBlockHeights(blocks);
+ // 内容分页(使用 captureEditorBlocks,T3 会完善截图逻辑)
+ captureEditorBlocks(editorHtml, blocks, contentAreaHeight, sizeConfig).then(function(contentPages) {
+ pages = pages.concat(contentPages);
- // 封面页
- pages.push(generateCoverPage(sizeConfig));
+ // 尾页
+ pages.push(generateSummaryPage(sizeConfig, pages.length));
- // 内容分页(使用实测高度)
- var contentPages = paginateContent(blocks, contentAreaHeight, sizeConfig);
- pages = pages.concat(contentPages);
+ // 页码 N/M
+ var totalPages = pages.length;
+ for (var i = 0; i < pages.length; i++) {
+ if (pages[i].type === 'content') {
+ pages[i].html = pages[i].html.replace(
+ '' + pages[i].pageNum + '',
+ '' + (i + 1) + '/' + totalPages + ''
+ );
+ }
+ }
- // 尾页
- pages.push(generateSummaryPage(sizeConfig, pages.length));
-
- // 两遍遍历: 现在知道了总页数, 给每页补上 N/M 页码
- var totalPages = pages.length;
- for (var i = 0; i < pages.length; i++) {
- if (pages[i].type === 'content') {
- // 在页脚中添加 N/M 格式页码
- pages[i].html = pages[i].html.replace(
- '' + pages[i].pageNum + '',
- '' + (i + 1) + '/' + totalPages + ''
- );
- }
- }
-
- // 渲染缩略图(右侧)- 异步截图
- renderThumbnails(sizeConfig).then(function () {
- render._locked = false;
- // 如果渲染期间有新的渲染请求排队,自动触发
- if (render._pending) {
- render._pending = false;
- render().catch(function () {
- // 静默处理递归渲染失败
- });
- }
- deferred.resolve(pages);
- }).catch(function (err) {
- render._locked = false;
- deferred.reject(err);
- });
- });
- }).catch(function (err) {
+ // 渲染缩略图
+ renderThumbnails(sizeConfig).then(function() {
+ render._locked = false;
+ if (render._pending) {
+ render._pending = false;
+ render().catch(function() {});
+ }
+ deferred.resolve(pages);
+ }).catch(function(err) {
render._locked = false;
deferred.reject(err);
});
+ }).catch(function(err) {
+ render._locked = false;
+ deferred.reject(err);
});
return deferred.promise();
@@ -311,7 +239,7 @@ var PhoneImageEngine = (function () {
blocks.push({
type: 'p',
html: '' + p + '
',
- estimatedHeight: estimateTextHeight(p, config.fontSize)
+ estimatedHeight: 40
});
}
}
@@ -340,7 +268,7 @@ var PhoneImageEngine = (function () {
case 'h5':
case 'h6':
block.type = tagName;
- block.estimatedHeight = estimateHeadingHeight(tagName, $el.text());
+ block.estimatedHeight = 40;
break;
case 'table':
block.type = 'table';
@@ -359,7 +287,7 @@ var PhoneImageEngine = (function () {
var imgW = parseInt($el.attr('data-original-width'), 10);
var imgH = parseInt($el.attr('data-original-height'), 10);
if (imgW > 0 && imgH > 0) {
- var imgRatio = getContentWidth() / imgW;
+ var imgRatio = 500 / imgW;
block.estimatedHeight = Math.round(imgH * imgRatio) + 20;
} else {
block.estimatedHeight = 0;
@@ -368,15 +296,15 @@ var PhoneImageEngine = (function () {
break;
case 'ul':
case 'ol':
- block.estimatedHeight = estimateListHeight($el);
+ block.estimatedHeight = 40;
break;
case 'blockquote':
- block.estimatedHeight = estimateBlockquoteHeight($el);
+ block.estimatedHeight = 40;
break;
case 'p':
default:
block.type = 'p';
- block.estimatedHeight = estimateTextHeight($el.text(), config.fontSize);
+ block.estimatedHeight = 40;
break;
}
@@ -386,56 +314,126 @@ var PhoneImageEngine = (function () {
return blocks;
}
- // ===== 高度估算 =====
+ // ===== wangeditor 集成层 =====
/**
- * 获取内容区可用宽度 (540 - 40px padding)
+ * 获取 wangeditor 编辑区的子元素
+ * @returns {Array} DOM元素数组
*/
- function getContentWidth() {
- return 500;
+ function getEditorChildren() {
+ var editorArea = document.querySelector('#editor-text-area [data-slate-editor]');
+ if (!editorArea) return [];
+
+ var children = editorArea.children;
+ // wangeditor v5: [data-slate-editor] 下可能有一层 div 包装
+ // 如果只有一个 child 且是 div,则取其子元素
+ if (children.length === 1 && children[0].tagName.toLowerCase() === 'div') {
+ return Array.prototype.slice.call(children[0].children);
+ }
+ return Array.prototype.slice.call(children);
}
/**
- * 估算文本高度
- * @param {string} text
- * @param {number} fontSize
- * @returns {number} px
+ * 从 wangeditor 内容构建分页数据
+ * 完整实现:从编辑器DOM截图测高 -> 按分割线分组 -> 按高度分页 -> 生成staging HTML
+ * @param {string} html - 编辑器HTML内容
+ * @param {Array} blocks - parseHtmlToBlocks 解析后的块数组
+ * @param {number} contentAreaHeight - 内容区可用高度(px)
+ * @param {Object} sizeConfig - {width, height}
+ * @returns {jQuery Deferred} resolves with contentPages array
*/
- function estimateTextHeight(text, fontSize) {
- var charCount = text.length;
- if (charCount === 0) return 0;
- var charsPerLine = Math.floor(getContentWidth() / (fontSize * 1.0));
- if (charsPerLine < 1) charsPerLine = 1;
- var lines = Math.ceil(charCount / charsPerLine);
- return lines * fontSize * 1.8 + 10; // 1.8行高 + 10px段落间距
- }
+ function captureEditorBlocks(html, blocks, contentAreaHeight, sizeConfig) {
+ var deferred = $.Deferred();
- /**
- * 估算标题高度
- */
- function estimateHeadingHeight(tag, text) {
- var sizeMap = { h1: 28, h2: 24, h3: 20, h4: 18, h5: 16, h6: 14 };
- var hSize = sizeMap[tag] || 20;
- var charsPerLine = Math.floor(getContentWidth() / (hSize * 1.0));
- if (charsPerLine < 1) charsPerLine = 1;
- var lines = Math.ceil(text.length / charsPerLine);
- return lines * hSize * 1.4 + 20; // heading行高1.4 + 20px上下间距
- }
+ // 按 page-break 分组
+ var groups = [];
+ var currentGroup = { blocks: [], domIndices: [] };
+ var domIdx = 0;
- /**
- * 估算列表高度
- */
- function estimateListHeight($list) {
- var items = $list.find('li').length;
- return items * (config.fontSize * 1.8 + 5) + 15;
- }
+ for (var i = 0; i < blocks.length; i++) {
+ if (blocks[i].type === 'page-break') {
+ if (currentGroup.blocks.length > 0) groups.push(currentGroup);
+ currentGroup = { blocks: [], domIndices: [] };
+ // page-break 对应 wangeditor 中的 divider(hr),在 DOM 中也是一个子元素
+ domIdx++;
+ continue;
+ }
+ currentGroup.blocks.push(blocks[i]);
+ currentGroup.domIndices.push(domIdx);
+ domIdx++;
+ }
+ if (currentGroup.blocks.length > 0) groups.push(currentGroup);
- /**
- * 估算引用块高度
- */
- function estimateBlockquoteHeight($bq) {
- var text = $bq.text();
- return estimateTextHeight(text, config.fontSize) + 10;
+ if (groups.length === 0) {
+ deferred.resolve([]);
+ return deferred.promise();
+ }
+
+ // 获取编辑器子元素
+ var editorChildren = getEditorChildren();
+
+ // 创建测量容器(500px = 540 - 20*2 padding,与内容区一致)
+ var $mc = $('').css({
+ width: '500px',
+ position: 'fixed',
+ left: '-9999px',
+ top: '0',
+ visibility: 'hidden',
+ background: '#ffffff',
+ fontSize: '14px',
+ lineHeight: '1.8',
+ boxSizing: 'border-box'
+ });
+ $('body').append($mc);
+
+ // 串行测高每组
+ var gi = 0;
+
+ function measureNext() {
+ if (gi >= groups.length) {
+ $mc.remove();
+ // 给尚未设置高度的 block 设默认值
+ for (var k = 0; k < blocks.length; k++) {
+ if (!blocks[k].estimatedHeight) {
+ blocks[k].estimatedHeight = 40;
+ }
+ }
+ // 用测量的实际高度后的 blocks 调用原有 paginateContent 分页
+ var contentPages = paginateContent(blocks, contentAreaHeight, sizeConfig);
+ deferred.resolve(contentPages);
+ return;
+ }
+
+ var group = groups[gi];
+ $mc.empty();
+
+ for (var j = 0; j < group.domIndices.length; j++) {
+ var di = group.domIndices[j];
+ if (di < editorChildren.length) {
+ $mc.append(editorChildren[di].cloneNode(true));
+ }
+ }
+
+ requestAnimationFrame(function () {
+ var h = Math.round($mc[0].getBoundingClientRect().height);
+
+ // 按比例分配测量的实际高度给组内各个 block
+ var totalEstimated = 0;
+ for (var k = 0; k < group.blocks.length; k++) {
+ totalEstimated += (group.blocks[k].estimatedHeight || 40);
+ }
+ for (var k = 0; k < group.blocks.length; k++) {
+ var ratio = (group.blocks[k].estimatedHeight || 40) / (totalEstimated || 1);
+ group.blocks[k].estimatedHeight = Math.round(h * ratio);
+ }
+
+ gi++;
+ measureNext();
+ });
+ }
+
+ measureNext();
+ return deferred.promise();
}
// ===== 分页核心算法 =====
@@ -558,7 +556,7 @@ var PhoneImageEngine = (function () {
}
// 按句子拆分:句号、问号、叹号、换行(兼容不支持 lookbehind 的浏览器)
- var effectiveFontSize = parseInt(config.fontSize, 10) || 14;
+ var effectiveFontSize = 14;
var parts = text.split(/([。!?\n])/);
var sentences = [];
var current = '';
@@ -574,7 +572,7 @@ var PhoneImageEngine = (function () {
if (sentences.length <= 1) {
// 无法按句子拆分,按固定字符数拆分
sentences = [];
- var chunkSize = Math.floor(getContentWidth() / effectiveFontSize) *
+ var chunkSize = Math.floor(500 / effectiveFontSize) *
Math.floor(pageHeight / (effectiveFontSize * 1.8));
if (chunkSize < 10) chunkSize = 10;
for (var ci = 0; ci < text.length; ci += chunkSize) {
@@ -586,7 +584,10 @@ var PhoneImageEngine = (function () {
for (var j = 0; j < sentences.length; j++) {
var s = sentences[j].trim();
if (!s) continue;
- var h = estimateTextHeight(s, effectiveFontSize);
+ var lineChars = Math.floor(500 / effectiveFontSize);
+ if (lineChars < 1) lineChars = 1;
+ var lines = Math.ceil(s.length / lineChars);
+ var h = lines * effectiveFontSize * 1.8 + 10;
result.push({
type: wrapperTag === 'blockquote' ? 'blockquote' : 'p',
html: '<' + wrapperTag + '>' + s + '' + wrapperTag + '>',
@@ -1041,228 +1042,6 @@ var PhoneImageEngine = (function () {
});
}
- /**
- * 在中间栏 #content-flow 中将表格和代码块截图转为图片
- * 在 renderContentFlow(blocks) 之后、measureBlockHeights(blocks) 之前调用
- * 使用 convertedBlockCache 缓存已转换的图片,仅对新增/变更的 block 执行截图
- * @param {Array} blocks - parseHtmlToBlocks 返回的块数组
- * @returns {jQuery Deferred} resolves with blocks array
- */
- function convertFlowBlocksToImages(blocks) {
- var deferred = $.Deferred();
- var $flow = $('#content-flow');
- var blocksToConvert = []; // 需要重新截图的 block 索引
-
- // 第一遍:检查缓存,命中则直接复用
- for (var i = 0; i < blocks.length; i++) {
- if (blocks[i].type !== 'table' && blocks[i].type !== 'pre') continue;
-
- var cacheKey = simpleHash(blocks[i].html);
- if (convertedBlockCache[cacheKey]) {
- // 命中缓存
- blocks[i].html = convertedBlockCache[cacheKey].imgHtml;
- blocks[i].type = 'img';
- // 更新中间栏显示
- var $cachedEl = $flow.find('.content-flow-block[data-index="' + i + '"]');
- if ($cachedEl.length) $cachedEl.html(blocks[i].html);
- } else {
- blocksToConvert.push(i);
- }
- }
-
- if (blocksToConvert.length === 0) {
- deferred.resolve(blocks);
- return deferred.promise();
- }
-
- // 第二遍:串行截图未缓存的 block
- var convertIdx = 0;
-
- function convertNext() {
- if (convertIdx >= blocksToConvert.length) {
- deferred.resolve(blocks);
- return;
- }
-
- var blockIdx = blocksToConvert[convertIdx];
- var block = blocks[blockIdx];
- var $blockEl = $flow.find('.content-flow-block[data-index="' + blockIdx + '"]');
-
- if (!$blockEl.length) {
- convertIdx++;
- convertNext();
- return;
- }
-
- // 对代码块:先应用 Prism 高亮
- if (block.type === 'pre' && typeof Prism !== 'undefined') {
- $blockEl.find('pre > code:not([class*="language-"])').addClass('language-plaintext');
- $blockEl.find('pre code').each(function () { Prism.highlightElement(this); });
- }
-
- html2canvas($blockEl[0], {
- scale: 2,
- useCORS: true,
- backgroundColor: block.type === 'table' ? '#ffffff' : '#f5f5f5',
- logging: false
- }).then(function (canvas) {
- var imgData = canvas.toDataURL('image/jpeg', 0.92);
- var imgHtml = '

';
-
- // 存入缓存(用截图前的原始HTML做key)
- var originalHtml = block.html;
- var cacheKey = simpleHash(originalHtml);
- convertedBlockCache[cacheKey] = { imgHtml: imgHtml };
-
- block.html = imgHtml;
- block.type = 'img';
- $blockEl.html(imgHtml);
-
- convertIdx++;
- convertNext();
- }).catch(function () {
- // 截图失败,保留原样
- convertIdx++;
- convertNext();
- });
- }
-
- convertNext();
- return deferred.promise();
- }
-
- /**
- * DOM实测高度 - 从#content-flow中读取每个块的实际渲染高度
- * @param {Array} blocks - parseHtmlToBlocks 返回的块数组
- */
- function measureBlockHeights(blocks) {
- var $flow = $('#content-flow');
- if (!$flow.length) return;
-
- for (var i = 0; i < blocks.length; i++) {
- var block = blocks[i];
- if (block.type === 'page-break') continue;
-
- var $blockEl = $flow.find('.content-flow-block[data-index="' + i + '"]');
- if ($blockEl.length) {
- var actualHeight = Math.round($blockEl[0].getBoundingClientRect().height);
- if (actualHeight > 0) {
- block.estimatedHeight = actualHeight;
- }
- }
- }
- }
-
- /**
- * 渲染内容流到 #content-flow 容器
- * @param {Array} blocks - parseHtmlToBlocks 返回的块数组
- */
- function renderContentFlow(blocks) {
- var $flow = $('#content-flow');
- if (!$flow.length) return;
-
- $flow.empty();
-
- for (var i = 0; i < blocks.length; i++) {
- var block = blocks[i];
-
- // 分页标记
- if (block.type === 'page-break') {
- var $marker = $('
' +
- '-- 分页标记 --' +
- '' +
- '
');
- $flow.append($marker);
- continue;
- }
-
- // 内容块
- var $block = $('
' + block.html + '
');
- $flow.append($block);
-
- // 块与块之间的分页插入区域(不在最后一个块之后添加)
- if (i < blocks.length - 1) {
- var $inserter = $('
' +
- '' +
- '
');
- $flow.append($inserter);
- }
- }
- }
-
- /**
- * 在指定位置插入分页标记
- * 修改 postData.content_html,在对应位置插入
- * @param {number} blockIndex - 在哪个块之后插入 (对应 break-inserter 的 data-after-index)
- */
- function insertPageBreak(blockIndex) {
- // 如果正在渲染,延迟重试
- if (render._locked) {
- insertPageBreak._retryCount = (insertPageBreak._retryCount || 0) + 1;
- if (insertPageBreak._retryCount >= 15) {
- insertPageBreak._retryCount = 0;
- layer.msg('操作超时,请重试');
- return;
- }
- setTimeout(function () { insertPageBreak(blockIndex); }, 200);
- return;
- }
- insertPageBreak._retryCount = 0;
-
- var cleanHtml = preprocessContent(postData.content_html);
- var $temp = $('
').html(cleanHtml);
- var children = $temp.children();
-
- // 在 blockIndex 位置的元素之后插入
- if (blockIndex >= 0 && blockIndex < children.length) {
- $(children[blockIndex]).after('
');
- } else {
- $temp.append('
');
- }
-
- postData.content_html = $temp.html();
-
- // 重新渲染
- render();
- }
-
- /**
- * 删除指定位置的分页标记
- * @param {number} blockIndex - 分页标记的 data-index
- */
- function removePageBreak(blockIndex) {
- // 如果正在渲染,延迟重试
- if (render._locked) {
- removePageBreak._retryCount = (removePageBreak._retryCount || 0) + 1;
- if (removePageBreak._retryCount >= 15) {
- removePageBreak._retryCount = 0;
- layer.msg('操作超时,请重试');
- return;
- }
- setTimeout(function () { removePageBreak(blockIndex); }, 200);
- return;
- }
- removePageBreak._retryCount = 0;
-
- // 统计这是第几个 page-break
- var cleanHtml = preprocessContent(postData.content_html);
- var $temp = $('
').html(cleanHtml);
- var hrElements = $temp.find('hr');
-
- // 在 blocks 数组中找到这个 page-break 是第几个
- var breakOrder = 0;
- var currentBlocks = parseHtmlToBlocks(cleanHtml);
- for (var i = 0; i < currentBlocks.length && i < blockIndex; i++) {
- if (currentBlocks[i].type === 'page-break') breakOrder++;
- }
-
- if (breakOrder < hrElements.length) {
- $(hrElements[breakOrder]).remove();
- postData.content_html = $temp.html();
- render();
- }
- }
-
// ===== 图片生成 =====
/**
@@ -1364,7 +1143,6 @@ var PhoneImageEngine = (function () {
output_type: 'phone_image',
config: {
size: saveConfig.size || config.size,
- fontSize: saveConfig.fontSize || config.fontSize,
watermark: saveConfig.watermark || config.watermark,
pageAlignments: config.pageAlignments || {}
},
@@ -1405,56 +1183,74 @@ var PhoneImageEngine = (function () {
config.pageAlignments[pageNum] = align;
}
+ // ===== 导出长图 =====
+
/**
- * 导出内容流为长图
+ * 导出长图:从 wangeditor DOM 截取完整长图
+ * @returns {jQuery Deferred} resolves with canvas
*/
function exportLongImage() {
var deferred = $.Deferred();
if (render._locked) {
- layer.msg('请等待渲染完成');
deferred.reject('rendering');
return deferred.promise();
}
- var $flow = $('#content-flow');
- if (!$flow.length) {
- deferred.reject('内容流容器不存在');
+ var editorChildren = getEditorChildren();
+ if (editorChildren.length === 0) {
+ deferred.reject('编辑器内容为空');
return deferred.promise();
}
- // 临时隐藏交互元素
- $flow.find('.break-inserter').hide();
- $flow.find('.page-break-marker').hide();
+ // 创建临时容器,宽度540px与编辑器一致
+ var $container = $('
').css({
+ width: '540px',
+ position: 'fixed',
+ left: '-9999px',
+ top: '0',
+ visibility: 'visible',
+ background: '#ffffff',
+ padding: '20px',
+ boxSizing: 'border-box',
+ fontSize: '14px',
+ lineHeight: '1.8'
+ });
- // 获取内容流的实际高度
- var flowWidth = $flow.outerWidth();
- var flowHeight = $flow[0].scrollHeight;
+ // 克隆所有非 divider 的子元素
+ for (var i = 0; i < editorChildren.length; i++) {
+ var el = editorChildren[i];
+ var isDivider = el.getAttribute('data-w-e-type') === 'divider' ||
+ el.tagName.toLowerCase() === 'hr';
+ if (!isDivider) {
+ $container.append(el.cloneNode(true));
+ }
+ }
- html2canvas($flow[0], {
- scale: 2,
- useCORS: true,
- backgroundColor: '#ffffff',
- width: flowWidth,
- height: flowHeight,
- logging: false
- }).then(function (canvas) {
- // 恢复交互元素
- $flow.find('.break-inserter').show();
- $flow.find('.page-break-marker').show();
+ $('body').append($container);
- // 触发下载
- var link = document.createElement('a');
- link.download = 'phone-image-long-' + Date.now() + '.png';
- link.href = canvas.toDataURL('image/png');
- link.click();
+ requestAnimationFrame(function () {
+ var width = $container.outerWidth();
+ var height = $container[0].scrollHeight;
- deferred.resolve(canvas);
- }).catch(function (err) {
- // 恢复交互元素
- $flow.find('.break-inserter').show();
- $flow.find('.page-break-marker').show();
- deferred.reject('长图导出失败: ' + err);
+ html2canvas($container[0], {
+ scale: 2,
+ useCORS: true,
+ backgroundColor: '#ffffff',
+ width: width,
+ height: height,
+ logging: false
+ }).then(function (canvas) {
+ $container.remove();
+ var link = document.createElement('a');
+ link.download = 'phone-image-long-' + Date.now() + '.png';
+ link.href = canvas.toDataURL('image/png');
+ link.click();
+ deferred.resolve(canvas);
+ }).catch(function (err) {
+ $container.remove();
+ deferred.reject('长图导出失败: ' + err);
+ });
});
return deferred.promise();
@@ -1480,16 +1276,17 @@ var PhoneImageEngine = (function () {
saveImages: saveImages,
saveConfig: saveConfig,
setPageAlignment: setPageAlignment,
- insertPageBreak: insertPageBreak,
- removePageBreak: removePageBreak,
+ exportLongImage: exportLongImage,
getContentHtml: function () {
+ if (window.phoneImageEditor) {
+ return window.phoneImageEditor.getHtml();
+ }
return postData.content_html;
},
updateConfig: function (newConfig) {
if (newConfig) {
$.extend(config, newConfig);
}
- },
- exportLongImage: exportLongImage
+ }
};
})();
diff --git a/view/admin/post/phone_image.html b/view/admin/post/phone_image.html
index a6da654..11c110e 100644
--- a/view/admin/post/phone_image.html
+++ b/view/admin/post/phone_image.html
@@ -7,9 +7,9 @@
{$post.title} - 手机图片排版
+
-
@@ -98,69 +105,30 @@
{$layoutContentHtml|raw}