From 4e69bd312d918d0a7bb263a98aea73ee1f3b8f90 Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Tue, 15 Sep 2020 16:38:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20App=20=E7=AB=AF=20d?=
 =?UTF-8?q?ata-set=20=E9=83=A8=E5=88=86=E6=95=B0=E6=8D=AE=E4=B8=BA=20strin?=
 =?UTF-8?q?g=20=E7=B1=BB=E5=9E=8B=E6=97=B6=E6=98=BE=E7=A4=BA=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=E7=9A=84=E9=97=AE=E9=A2=98=20question/100073?=
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---
 .../app-plus/service/framework/plugins/data.js         | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/platforms/app-plus/service/framework/plugins/data.js b/src/platforms/app-plus/service/framework/plugins/data.js
index d3bb00b98..97000da68 100644
--- a/src/platforms/app-plus/service/framework/plugins/data.js
+++ b/src/platforms/app-plus/service/framework/plugins/data.js
@@ -6,7 +6,7 @@ import {
 
 import {
   MOUNTED_DATA,
-  UPDATED_DATA,
+  UPDATED_DATA,
   VD_SYNC_VERSION
 } from '../../../constants'
 
@@ -137,6 +137,10 @@ function parseExternalClasses (clazz, vm) {
   return clazz
 }
 
+function isNotSafeString (value) {
+  return value === 'null' || value === 'true' || value === 'false' || !isNaN(Number(value)) || (value.startsWith('[') && value.endsWith(']')) || (value.startsWith('{') && value.endsWith('}'))
+}
+
 function setData (id, name, value) {
   switch (name) {
     case B_CLASS:
@@ -157,7 +161,7 @@ function setData (id, name, value) {
       return setForData.call(this, id, value)
   }
   // TODO 暂时先传递 dataset 至 view 层(理论上不需要)
-  if (name.indexOf('a-data-') === 0) {
+  if (name.indexOf('a-data-') === 0 && (typeof value !== 'string' || isNotSafeString(value))) {
     try {
       value = JSON.stringify(value)
     } catch (e) {}
@@ -203,4 +207,4 @@ function setForData (id, value) {
     (vForData[forIndex] || (vForData[forIndex] = {}))['k' + value.keyIndex] = key
   }
   return key
-}
+}
-- 
GitLab