fix(cli): prerender 无法正确渲染参数值，close #5994

packages/taro-mini-runner/src/index.ts

@@ -5,6 +5,7 @@ import { IBuildConfig } from './utils/types'
 import { printBuildError, bindProdLogger, bindDevLogger } from './utils/logHelper'
 import buildConf from './webpack/build.conf'
 import { Prerender } from './prerender/prerender'
+import { isEmpty } from 'lodash'
 
 const customizeChain = (chain, customizeFunc: Function) => {
   if (customizeFunc instanceof Function) {
@@ -38,7 +39,7 @@ export default function build (appPath: string, config: IBuildConfig, mainBuilde
           return reject(err)
         }
 
-        if (config.prerender) {
+        if (!isEmpty(config.prerender)) {
           if (prerender == null) {
             prerender = new Prerender(config, webpackConfig, stats)
           }

packages/taro-mini-runner/src/prerender/prerender.ts

@@ -9,12 +9,30 @@ import { join } from 'path'
 import { IBuildConfig } from '../utils/types'
 import { Adapter } from '../template/adapters'
 import { printPrerenderSuccess, printPrerenderFail } from '../utils/logHelper'
-import { buildAttribute, Attributes } from '../template'
+import { Attributes } from '../template'
 
 const { JSDOM } = require('jsdom')
 const wx = require('miniprogram-simulate/src/api')
 const micromatch = require('micromatch')
 
+function unquote (str: string) {
+  const car = str.charAt(0)
+  const end = str.length - 1
+  const isQuoteStart = car === '"' || car === "'"
+  if (isQuoteStart && car === str.charAt(end)) {
+    return str.slice(1, end)
+  }
+  return str
+}
+
+function getAttrValue (value: string) {
+  if (value === 'true' || value === 'false') {
+    return `{{${value}}}`
+  }
+
+  return unquote(value)
+}
+
 interface MiniData {
   [Shortcuts.Childnodes]?: MiniData[]
   [Shortcuts.NodeName]: string
@@ -160,6 +178,14 @@ export class Prerender {
     }
   }
 
+  private buildAttributes = (attrs: Attributes) => {
+    return Object.keys(attrs)
+      .filter(Boolean)
+      .filter(k => !k.startsWith('bind') || !k.startsWith('on'))
+      .map(k => `${k}="${getAttrValue(attrs[k])}" `)
+      .join('')
+  }
+
   private renderToXML = (data: MiniData) => {
     const nodeName = data[Shortcuts.NodeName]
 
@@ -181,7 +207,7 @@ export class Prerender {
       return internal.includes(key) || key.startsWith('data-')
     })
 
-    return `<${nodeName}${style ? ` style="${style}"` : ''}${klass ? ` class="${klass}"` : ''} ${buildAttribute(attrs as Attributes, nodeName)}>${children.map(this.renderToXML).join('')}</${nodeName}>`
+    return `<${nodeName}${style ? ` style="${style}"` : ''}${klass ? ` class="${klass}"` : ''} ${this.buildAttributes(attrs as Attributes)}>${children.map(this.renderToXML).join('')}</${nodeName}>`
   }
 
   private async writeXML (config: PageConfig): Promise<void> {