From 97deeba4cb8cdb4703c4f993cd8445c43e5c7dc9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=88=98=E6=9D=B0?= Date: Mon, 13 Oct 2025 10:16:53 +0800 Subject: [PATCH] =?UTF-8?q?fix:=20=E5=8E=BB=E9=99=A4=E5=A4=B1=E6=95=88?= =?UTF-8?q?=E4=BB=A3=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/components/Poster/index.tsx | 355 -------------------------------- src/components/index.ts | 2 - 2 files changed, 357 deletions(-) delete mode 100644 src/components/Poster/index.tsx diff --git a/src/components/Poster/index.tsx b/src/components/Poster/index.tsx deleted file mode 100644 index 506f070..0000000 --- a/src/components/Poster/index.tsx +++ /dev/null @@ -1,355 +0,0 @@ -import { useEffect, useImperativeHandle, forwardRef } from "react"; -import { Canvas } from "@tarojs/components"; -import Taro from "@tarojs/taro"; - -function getImageWh(src): Promise<{ width: number; height: number }> { - return new Promise((resolve) => { - Taro.getImageInfo({ - src, - success: ({ width, height }) => resolve({ width, height }), - }); - }); -} - -const qrCodeUrl = - "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/5e013195-fc79-4082-bf06-9aa79aea65ae.png"; - -const ringUrl = - "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/b635164f-ecec-434a-a00b-69614a918f2f.png"; - -const dateIcon = - "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/1b49476e-0eda-42ff-b08c-002ce510df82.jpg"; - -const mapIcon = - "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/06b994fa-9227-4708-8555-8a07af8d0c3b.jpg"; - -// const logo = "http://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/fb732da6-11b9-4022-a524-a377b17635eb.jpg" - -const logoText = - "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/9d8cbc9d-9601-4e2d-ab23-76420a4537d6.png"; - -const Poster = (props, ref) => { - const { data } = props; - const { - playType, - ntrp, - mainCoursal, - nickname, - avatarUrl, - title, - locationName, - date, - time, - } = data; - useEffect(() => { - drawCard(); - }, []); - - useImperativeHandle(ref, () => ({ - generateImage: () => - new Promise((resolve, reject) => { - const query = Taro.createSelectorQuery(); - query - .select("#cardCanvas") - .fields({ node: true, size: true }) - .exec((res) => { - const canvas = res[0].node; - // ⚠️ 关键：传 canvas，而不是 canvasId - Taro.canvasToTempFilePath({ - canvas, - success: (res) => resolve(res.tempFilePath), - fail: (err) => reject(err), - }); - }); - }), - })); - - const drawCard = async () => { - const query = Taro.createSelectorQuery(); - query - .select("#cardCanvas") - .fields({ node: true, size: true }) - .exec(async (res) => { - const canvas = res[0].node; - const ctx = canvas.getContext("2d"); - const dpr = Taro.getWindowInfo().pixelRatio; - const width = 600; // px - const height = 1000; - - canvas.width = width * dpr; - canvas.height = height * dpr; - ctx.scale(dpr, dpr); - - // 背景卡片 - // roundRect(ctx, 0, 0, width, height, 20, "#fff"); - - // 整体背景 - roundRectGradient(ctx, 0, 0, width, height, 24, "#BFFFEF", "#F2FFFC"); - - // 顶部图片 - const img = await loadImage(canvas, mainCoursal); - // roundRect(ctx, 20, 20, width - 40, width - 40, 20, "#fff"); - await drawCoverImage( - ctx, - mainCoursal, - img, - 10, - 10, - width - 20, - width - 20, - 20 - ); - - // 标签 - let left = drawTag(ctx, playType, 18, 18); - drawTag(ctx, ntrp, left + 4, 18); - - let top = width - 10; - left = 16; - - top += 16; - - // 用户头像（圆形） - const avatar = await loadImage(canvas, avatarUrl); - ctx.save(); - ctx.beginPath(); - ctx.arc(left + 30, top + 30, 30, 0, Math.PI * 2); - ctx.clip(); - ctx.drawImage(avatar, left, top, 60, 60); - ctx.restore(); - - // 头像右边 6 - left += 66; - - top += 40; - - // 用户名 + 邀请 - ctx.fillStyle = "#333"; - ctx.font = "bold 28px sans-serif"; - // ctx.fillText("华巴轮卡 邀你加入球局", 100, 370); - const nickNameText = `${nickname} 邀你加入`; - ctx.fillText(nickNameText, left, top); - let textW = ctx.measureText(nickNameText).width; - left += textW; - ctx.fillStyle = "#00B578"; - ctx.fillText("球局", left, top); - const ringImg = await loadImage(canvas, ringUrl); - ctx.drawImage(ringImg, left - 10, top - 30, 80, 36); - - left = 16; - top += 60; - - // 活动标题 - ctx.fillStyle = "#333"; - ctx.font = "bold 34px sans-serif"; - let r = drawTextWrap(ctx, title, left, top, width - 32, 40); - - top = r.top + 40; - left = 16; - const dateImg = await loadImage(canvas, dateIcon); - await drawCoverImage(ctx, dateIcon, dateImg, left, top, 40, 40, 8); - - left += 40 + 8; - - top += 30; - - // 时间 - ctx.font = "26px sans-serif"; - ctx.fillStyle = "#00B578"; - ctx.fillText(date, left, top); - textW = ctx.measureText(date).width; - left += 8 + textW; - ctx.fillStyle = "#333"; - ctx.fillText(time, left, top); - - left = 16; - top += 24; - const mapImg = await loadImage(canvas, mapIcon); - await drawCoverImage(ctx, dateIcon, mapImg, left, top, 40, 40, 8); - - left += 40 + 8; - top += 30; - - // 地址 - ctx.fillStyle = "#666"; - ctx.font = "26px sans-serif"; - r = drawTextWrap(ctx, locationName, left, top, width - 32 - left, 34); - - left = 16; - top = r.top + 60; - - const logoWh = await getImageWh(logoText); - console.log(logoWh); - const logoTextImg = await loadImage(canvas, logoText); - ctx.drawImage( - logoTextImg, - left, - top, - 400, - // 56 - 400 / (logoWh.width / logoWh.height) - ); - - const qrImg = await loadImage(canvas, qrCodeUrl); - ctx.drawImage(qrImg, width - 12 - 150, top - 50, 160, 160); - - left = 16; - top += 400 / (logoWh.width / logoWh.height) + 30; - - // 底部文字 - ctx.fillStyle = "#333"; - ctx.font = "20px sans-serif"; - ctx.fillText("长按识别二维码，快来加入，有你就有场！", left, top); - - // 小程序码 - // const qrcode = await loadImage(canvas, "小程序码路径"); - // ctx.drawImage(qrcode, 480, 880, 100, 100); - - // 导出图片 - // Taro.canvasToTempFilePath({ - // canvas, - // success: (res) => { - // console.log("导出路径", res.tempFilePath); - // }, - // fail: (err) => console.error(err), - // }); - }); - }; - - const roundRectGradient = (ctx, x, y, w, h, r, color1, color2) => { - const gradient = ctx.createLinearGradient(x, y, x, y + h); - gradient.addColorStop(0, color1); - gradient.addColorStop(1, color2); - - ctx.beginPath(); - ctx.moveTo(x + r, y); - ctx.lineTo(x + w - r, y); - ctx.arcTo(x + w, y, x + w, y + r, r); - ctx.lineTo(x + w, y + h - r); - ctx.arcTo(x + w, y + h, x + w - r, y + h, r); - ctx.lineTo(x + r, y + h); - ctx.arcTo(x, y + h, x, y + h - r, r); - ctx.lineTo(x, y + r); - ctx.arcTo(x, y, x + r, y, r); - ctx.closePath(); - - ctx.fillStyle = gradient; - ctx.fill(); - }; - - const drawCoverImage = async (ctx, src, img, x, y, w, h, r = 0) => { - const { width, height } = await getImageWh(src); - const imgW = width; - const imgH = height; - - // 计算缩放比例，取较大值，保证完全覆盖 - const scale = Math.max(w / imgW, h / imgH); - - // 缩放后的宽高 - const newW = imgW * scale; - const newH = imgH * scale; - - // 居中偏移 - const offsetX = x + (w - newW) / 2; - const offsetY = y + (h - newH) / 2; - - ctx.save(); - - // 如果需要圆角 - if (r > 0) { - ctx.beginPath(); - ctx.moveTo(x + r, y); - ctx.lineTo(x + w - r, y); - ctx.arcTo(x + w, y, x + w, y + r, r); - ctx.lineTo(x + w, y + h - r); - ctx.arcTo(x + w, y + h, x + w - r, y + h, r); - ctx.lineTo(x + r, y + h); - ctx.arcTo(x, y + h, x, y + h - r, r); - ctx.lineTo(x, y + r); - ctx.arcTo(x, y, x + r, y, r); - ctx.closePath(); - ctx.clip(); - } - - // 绘制图片 (cover 效果) - ctx.drawImage(img, offsetX, offsetY, newW, newH); - - ctx.restore(); - }; - - /** 加载图片 */ - const loadImage = (canvas, src) => { - return new Promise((resolve) => { - const img = canvas.createImage(); - img.onload = () => resolve(img); - img.src = src; - }); - }; - - /** 圆角矩形 */ - const roundRect = (ctx, x, y, w, h, r, fillStyle) => { - ctx.beginPath(); - ctx.moveTo(x + r, y); - ctx.lineTo(x + w - r, y); - ctx.arcTo(x + w, y, x + w, y + r, r); - ctx.lineTo(x + w, y + h - r); - ctx.arcTo(x + w, y + h, x + w - r, y + h, r); - ctx.lineTo(x + r, y + h); - ctx.arcTo(x, y + h, x, y + h - r, r); - ctx.lineTo(x, y + r); - ctx.arcTo(x, y, x + r, y, r); - ctx.closePath(); - ctx.fillStyle = fillStyle; - ctx.fill(); - }; - - /** 绘制标签 */ - const drawTag = (ctx, text, x, y) => { - ctx.font = "22px sans-serif"; - const padding = 12; - const textWidth = ctx.measureText(text).width; - roundRect(ctx, x, y, textWidth + padding * 2, 40, 20, "#fff"); - ctx.fillStyle = "#333"; - ctx.fillText(text, x + padding, y + 28); - return x + textWidth + padding * 2; - }; - - /** 文本换行 */ - const drawTextWrap = (ctx, text, x, y, maxWidth, lineHeight) => { - let line = ""; - const lines = []; - for (let char of text) { - const testLine = line + char; - if (ctx.measureText(testLine).width > maxWidth) { - lines.push(line); - line = char; - } else { - line = testLine; - } - } - if (line) lines.push(line); - lines.forEach((l, i) => { - ctx.fillText(l, x, y + i * lineHeight); - }); - const lastLineText = lines.at(-1); - return { - left: x + ctx.measureText(lastLineText), - top: y + (lines.length - 1) * lineHeight, - }; - }; - - return ( - - ); -}; - -export default forwardRef(Poster); diff --git a/src/components/index.ts b/src/components/index.ts index 9f7bb87..73f42fe 100644 --- a/src/components/index.ts +++ b/src/components/index.ts @@ -25,7 +25,6 @@ import GeneralNavbar from "./GeneralNavbar"; import RadarChart from './Radar' import EmptyState from './EmptyState'; import NTRPTestEntryCard from './NTRPTestEntryCard' -import Poster from './Poster' export { ActivityTypeSwitch, @@ -56,5 +55,4 @@ export { RadarChart, EmptyState, NTRPTestEntryCard, - Poster, };