u

code/g3soft-libs/packages/ui/probe-shadow.mjs

@@ -0,0 +1,92 @@
+import { chromium } from '@playwright/test'
+
+/**
+ * 验证方向：外框底边改用 inset box-shadow（绘制层级高于背景/格线），
+ * 并去掉"按 bodyFill 摘线"的开关 —— 让外框永远赢。
+ *
+ * 期望：无论容器多高，底边永远只有一条线。
+ */
+const BASE = process.env.PROBE_URL || 'http://localhost:5200'
+const browser = await chromium.launch()
+const page = await browser.newPage({ viewport: { width: 1400, height: 1200 } })
+await page.goto(BASE, { waitUntil: 'networkidle' })
+
+const clipSample = async (x, y, w, h) => {
+  const shot = await page.screenshot({ clip: { x, y, width: w, height: h } })
+  return page.evaluate(async (dataUrl) => {
+    const img = new Image()
+    await new Promise((res) => {
+      img.onload = res
+      img.src = dataUrl
+    })
+    const cv = document.createElement('canvas')
+    cv.width = img.width
+    cv.height = img.height
+    const ctx = cv.getContext('2d')
+    ctx.drawImage(img, 0, 0)
+    const d = ctx.getImageData(0, 0, img.width, img.height).data
+    const out = []
+    for (let i = 0; i < d.length; i += 4) out.push([d[i], d[i + 1], d[i + 2]])
+    return out
+  }, `data:image/png;base64,${shot.toString('base64')}`)
+}
+
+const applyPatched = () =>
+  page.evaluate(() => {
+    const style = document.createElement('style')
+    style.id = 'probe-patch'
+    style.textContent = `
+      /* 外框改 inset box-shadow：层级高于背景与格线，重合也不会变粗 */
+      .g3-table.is-bordered {
+        border-color: transparent !important;
+        box-shadow: inset 0 0 0 1px var(--g3-border-color, #d9d9d9) !important;
+      }
+      /* 同时保留圆角裁剪 */
+      .g3-table.is-bordered { border-radius: var(--g3-radius-lg, 8px) !important; }
+    `
+    document.head.appendChild(style)
+  })
+
+const removePatched = () =>
+  page.evaluate(() => {
+    document.getElementById('probe-patch')?.remove()
+  })
+
+const scan = async (label, h) => {
+  await page.evaluate((hh) => {
+    const wrap = document.querySelector('[data-testid="table-wrap"]')
+    wrap.style.height = `${hh}px`
+  }, h)
+  await page.waitForTimeout(450)
+  const wrapLoc = page.locator('[data-testid="table-wrap"]')
+  await wrapLoc.scrollIntoViewIfNeeded()
+  await page.waitForTimeout(180)
+
+  const geo = await page.evaluate(() => {
+    const wrap = document.querySelector('[data-testid="table-wrap"]')
+    const root = wrap.querySelector('.g3-table')
+    const r = root.getBoundingClientRect()
+    return { left: Math.round(r.left), bottom: Math.round(r.bottom) }
+  })
+
+  const y0 = Math.max(0, geo.bottom - 4)
+  if (1200 - y0 < 8) return
+  const px = await clipSample(geo.left + 300, y0, 1, 8)
+  const dark = px.map(([r, g, b]) => (r < 246 || g < 246 || b < 246 ? 1 : 0))
+  const count = dark.reduce((a, b) => a + b, 0)
+  console.log(
+    `${label} h=${String(h).padStart(3)}  ${dark.join('')}  → ${count === 1 ? '一条线 ✅' : count === 0 ? '缺线 ❌' : count + ' 条 ❌'}`,
+  )
+}
+
+const heights = [400, 140, 130, 129, 128, 127, 126, 124, 120, 100, 80, 60]
+
+console.log('===== 修复前 =====')
+for (const h of heights) await scan('before', h)
+
+console.log('\n===== 打补丁：外框改 inset box-shadow =====')
+await applyPatched()
+for (const h of heights) await scan('patch ', h)
+
+await removePatched()
+await browser.close()