From a50180f6538aba51074f0152157075337e73a4fd Mon Sep 17 00:00:00 2001
From: MaYuanhai <414199639@qq.com>
Date: Thu, 11 Jun 2020 20:18:23 +0800
Subject: [PATCH] fix[utils]: param2Obj bug when url params includes ==(#3100)

---
 src/utils/index.js                 | 28 +++++++++++++++-------------
 tests/unit/utils/param2Obj.spec.js | 14 ++++++++++++++
 2 files changed, 29 insertions(+), 13 deletions(-)
 create mode 100644 tests/unit/utils/param2Obj.spec.js

diff --git a/src/utils/index.js b/src/utils/index.js
index 96ee6e7f..50da2621 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -162,19 +162,21 @@ export function param(json) {
  * @returns {Object}
  */
 export function param2Obj(url) {
-  const search = url.split('?')[1]
-  if (!search) {
-    return {}
-  }
-  return JSON.parse(
-    '{"' +
-      decodeURIComponent(search)
-        .replace(/"/g, '\\"')
-        .replace(/&/g, '","')
-        .replace(/=/g, '":"')
-        .replace(/\+/g, ' ') +
-      '"}'
-  )
+    const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
+    if (!search) {
+        return {}
+    }
+    const obj = {}
+    const searchArr = search.split('&')
+    searchArr.forEach(v => {
+        const index = v.indexOf('=')
+        if (index !== -1) {
+            const name = v.substring(0, index)
+            const val = v.substring(index + 1, v.length)
+            obj[name] = val
+        }
+    })
+    return obj
 }
 
 /**
diff --git a/tests/unit/utils/param2Obj.spec.js b/tests/unit/utils/param2Obj.spec.js
new file mode 100644
index 00000000..e106ed88
--- /dev/null
+++ b/tests/unit/utils/param2Obj.spec.js
@@ -0,0 +1,14 @@
+import { param2Obj } from '@/utils/index.js'
+describe('Utils:param2Obj', () => {
+  const url = 'https://github.com/PanJiaChen/vue-element-admin?name=bill&age=29&sex=1&field=dGVzdA==&key=%E6%B5%8B%E8%AF%95'
+
+  it('param2Obj test', () => {
+    expect(param2Obj(url)).toEqual({
+      name: 'bill',
+      age: '29',
+      sex: '1',
+      field: window.btoa('test'),
+      key: '测试'
+    })
+  })
+})