From d65863817c62bb9c91c5f701121a921ceb97eb7e Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期一, 23 三月 2026 12:01:27 +0800
Subject: [PATCH] #
---
src/main/webapp/static/js/wrkAnalysis/wrkAnalysis.js | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 52 insertions(+), 1 deletions(-)
diff --git a/src/main/webapp/static/js/wrkAnalysis/wrkAnalysis.js b/src/main/webapp/static/js/wrkAnalysis/wrkAnalysis.js
index 2570f46..4ea91bf 100644
--- a/src/main/webapp/static/js/wrkAnalysis/wrkAnalysis.js
+++ b/src/main/webapp/static/js/wrkAnalysis/wrkAnalysis.js
@@ -316,10 +316,15 @@
window.html2canvas(visualRoot, this.buildCaptureOptions(visualRoot)),
window.html2canvas(detailRoot, this.buildCaptureOptions(detailRoot))
]).then(function (results) {
+ var visualAvoidSplitBounds = self.collectAvoidSplitBounds(visualRoot, results[0], [
+ ".quality-banner",
+ ".chart-card"
+ ]);
self.appendCanvasSlicesToPdf(pdf, results[0], {
margin: 8,
startY: 8,
- addNewPage: false
+ addNewPage: false,
+ avoidSplitBounds: visualAvoidSplitBounds
});
self.appendDetailTableToPdf(pdf, results[1], detailRoot, detailTable, 8);
pdf.save(self.buildPdfFileName());
@@ -360,6 +365,7 @@
while (renderedHeight < canvas.height) {
var currentPageHeightPx = Math.max(1, Math.floor((pageHeight - margin - currentY) * pxPerMm));
var sliceHeight = Math.min(currentPageHeightPx, canvas.height - renderedHeight);
+ sliceHeight = this.resolveSliceHeight(renderedHeight, sliceHeight, settings.avoidSplitBounds);
pageCanvas.width = canvas.width;
pageCanvas.height = sliceHeight;
pageContext.fillStyle = "#ffffff";
@@ -395,6 +401,51 @@
currentY = margin;
}
},
+ collectAvoidSplitBounds: function (rootElement, rootCanvas, selectors) {
+ if (!rootElement || !rootCanvas || !selectors || !selectors.length) {
+ return [];
+ }
+ var rootRect = rootElement.getBoundingClientRect();
+ if (!rootRect.width) {
+ return [];
+ }
+ var scale = rootCanvas.width / rootRect.width;
+ var elements = [];
+ selectors.forEach(function (selector) {
+ Array.prototype.push.apply(elements, Array.prototype.slice.call(rootElement.querySelectorAll(selector)));
+ });
+ return elements.map(function (element) {
+ var rect = element.getBoundingClientRect();
+ return {
+ top: Math.max(0, Math.round((rect.top - rootRect.top) * scale)),
+ bottom: Math.max(0, Math.round((rect.bottom - rootRect.top) * scale))
+ };
+ }).filter(function (item) {
+ return item.bottom > item.top;
+ }).sort(function (a, b) {
+ return a.top - b.top;
+ });
+ },
+ resolveSliceHeight: function (renderedHeight, desiredHeight, avoidSplitBounds) {
+ if (!avoidSplitBounds || !avoidSplitBounds.length) {
+ return desiredHeight;
+ }
+ var sliceEnd = renderedHeight + desiredHeight;
+ var adjustedHeight = desiredHeight;
+ avoidSplitBounds.forEach(function (bound) {
+ if (bound.top <= renderedHeight) {
+ return;
+ }
+ if (bound.top >= sliceEnd || bound.bottom <= sliceEnd) {
+ return;
+ }
+ var candidateHeight = bound.top - renderedHeight;
+ if (candidateHeight > 0 && candidateHeight < adjustedHeight) {
+ adjustedHeight = candidateHeight;
+ }
+ });
+ return adjustedHeight > 0 ? adjustedHeight : desiredHeight;
+ },
appendDetailTableToPdf: function (pdf, rootCanvas, detailRoot, detailTable, margin) {
var tbody = detailTable && detailTable.tBodies && detailTable.tBodies[0];
var rows = tbody ? Array.prototype.slice.call(tbody.rows) : [];
--
Gitblit v1.9.1