修复图片生成失败 (#258)

lib/puppeteer/puppeteer.js

@@ -5,7 +5,7 @@ import Renderer from '../renderer/loader.js'
  * 后期会逐步废弃
  * 只提供截图及分片截图功能
  */
-let renderer = Renderer.getRenderer('puppeteer')
+let renderer = Renderer.getRenderer()
 renderer.screenshot = async (name, data) => {
     let img = await renderer.render(name, data)
     return img ? segment.image(img) : img

renderers/puppeteer/lib/puppeteer.js

@@ -5,8 +5,8 @@ import puppeteer from 'puppeteer'
 // 暂时保留对原config的兼容
 import cfg from '../../../lib/config/config.js'
 import { Data } from '#miao'
-import path from 'path'
 
+const _path = process.cwd()
 // mac地址
 let mac = ''
 
@@ -176,7 +176,7 @@ export default class Puppeteer extends Renderer {
     try {
       const page = await this.browser.newPage()
       let pageGotoParams = lodash.extend({ timeout: 120000 }, data.pageGotoParams || {})
-      await page.goto('file://' + path.resolve(savePath), pageGotoParams)
+      await page.goto(`file://${_path}${lodash.trim(savePath, '.')}`, pageGotoParams)
       let body = await page.$('#container') || await page.$('body')
 
       // 计算页面高度