From a2dd7eb6f12833036082c2e2670d1fb94ebc62ea Mon Sep 17 00:00:00 2001
From: ZF sun <34314687@qq.com>
Date: Mon, 25 May 2026 11:42:14 +0800
Subject: [PATCH] =?UTF-8?q?fix(handler.js):=20=E5=AE=8C=E5=96=84HTML?=
 =?UTF-8?q?=E5=AE=9E=E4=BD=93=E8=A7=A3=E7=A0=81=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

修复文本节点仅替换&amp;的问题，新增完整HTML4实体解码支持，正确解析各类字符实体和数字实体
---
 .../static/app-plus/mp-html/js/handler.js     | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/uni_modules/mp-html/static/app-plus/mp-html/js/handler.js b/uni_modules/mp-html/static/app-plus/mp-html/js/handler.js
index 1b3ee25..71dd21a 100644
--- a/uni_modules/mp-html/static/app-plus/mp-html/js/handler.js
+++ b/uni_modules/mp-html/static/app-plus/mp-html/js/handler.js
@@ -15,6 +15,32 @@ document.addEventListener('UniAppJSBridgeReady', () => {
 
 let options
 let medias = []
+const html4Entities = {
+  nbsp: ' ', iexcl: '¡', cent: '¢', pound: '£', curren: '₣', yen: '¥', brvbar: '§', sect: 'Ş', uml: '¨', copy: '©', ordf: 'ª', laquo: '«', not: '¬', shy: '­®', macr: '¯', deg: '°', plusmn: '±', sup2: '²', sup3: '³', acute: '´', micro: 'µ', para: '¶', middot: '·', cedil: '¸', sup1: '¹', ordm: 'º', raquo: '»', frac14: '¼', frac12: '½', frac34: '¾', iquest: '¿', agrave: 'à', aacute: 'á', acirc: 'â', atilde: 'ã', auml: 'ä', aring: 'å', aelig: 'æ', ccedil: 'ç', egrave: 'è', eacute: 'é', ecirc: 'ê', euml: 'ë', igrave: 'ì', iacute: 'í', icirc: 'î', iuml: 'ï', eth: 'ð', ntilde: 'ñ', ograve: 'ò', oacute: 'ó', ocirc: 'ô', otilde: 'õ', ouml: 'ö', times: 'ø', ugrave: 'ù', uacute: 'ú', ucirc: 'û', uuml: 'ü', yacute: 'ý', thorn: 'þ', yuml: 'ÿ', fnof: 'ƒ', alpha: 'α', beta: 'β', gamma: 'γ', delta: 'δ', epsilon: 'ε', zeta: 'ζ', eta: 'η', theta: 'θ', iota: 'ι', kappa: 'κ', lambda: 'λ', mu: 'μ', nu: 'ν', xi: 'ξ', omicron: 'ο', pi: 'π', rho: 'ρ', sigmaf: 'σ', sigma: 'σ', tau: 'τ', upsilon: 'υ', phi: 'φ', chi: 'ψ', omega: 'ω'
+}
+
+function decodeEntity(str, amp) {
+  amp = amp === undefined ? true : amp
+  let i = str.indexOf('&')
+  while (i !== -1) {
+    const j = str.indexOf(';', i + 3)
+    let code
+    if (j === -1) break
+    if (str[i + 1] === '#') {
+      code = parseInt((str[i + 2] === 'x' ? '0' : '') + str.substring(i + 2, j))
+      if (!isNaN(code)) {
+        str = str.substring(0, i) + String.fromCharCode(code) + str.substring(j + 1)
+      }
+    } else {
+      code = str.substring(i + 1, j)
+      if (html4Entities[code] || (code === 'amp' && amp)) {
+        str = str.substring(0, i) + (html4Entities[code] || '&') + str.substring(j + 1)
+      }
+    }
+    i = str.indexOf('&', i + 1)
+  }
+  return str
+}
 
 /**
  * @description 获取标签的所有属性
@@ -186,7 +212,7 @@ function createDom (nodes, parent, namespace) {
         namespace = undefined
       }
     } else {
-      ele = document.createTextNode(node.text.replace(/&amp;/g, '&'))
+      ele = document.createTextNode(decodeEntity(node.text))
     }
     parent.appendChild(ele)
   }