fix: reset exception after failed to update email

src/views/profile/index.vue

@@ -190,7 +190,7 @@ export default {
       userinfo().then(data => {
         // this.avatar = this.getOrCreateAttribute(data, 'avatar', '')
         this.phone = this.getOrCreateAttribute(data, 'phone', '')
-        this.email = data.email || ''
+        this.email = data.email ?? ''
         this.wechat = this.getOrCreateAttribute(data, 'wechat', '')
         this.user = data
       }, () => {
@@ -208,7 +208,7 @@ export default {
     },
     changeAttribute (key, value, meesage) {
       if (this.user.attributes[key][0] !== value) {
-        return this.updateUser({
+        this.updateUser({
           attributes: {
             ...this.user.attributes,
             [key]: [value]
@@ -217,17 +217,18 @@ export default {
           () => {
             this.user.attributes[key][0] = value
           },
-          e => {
+          () => {
             this.resetAttribute(key)
-            return Promise.reject(e)
           }
         )
       }
-      return Promise.resolve()
     },
     resetAttribute (key) {
       this[key] = this.user.attributes[key][0]
     },
+    resetProp (key) {
+      this[key] = this.user[key] ?? ''
+    },
     onPhoneChange () {
       if (!this.phone) {
         this.$message({
@@ -253,7 +254,7 @@ export default {
           type: 'warning',
           message: '邮箱不能为空'
         })
-        this.resetAttribute('email')
+        this.resetProp('email')
         return
       }
       if (!(/^([a-zA-Z0-9]+[_|.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/.test(this.email))) {
@@ -261,7 +262,7 @@ export default {
           type: 'warning',
           message: '邮箱格式错误'
         })
-        this.resetAttribute('email')
+        this.resetProp('email')
         return
       }
       this.updateUser({ email: this.email }, '更新邮箱').then(
@@ -269,7 +270,7 @@ export default {
           this.user.email = this.email
         },
         () => {
-          this.email = this.user.email
+          this.resetProp('email')
         }
       )
     },
@@ -277,10 +278,7 @@ export default {
       if (this.wechat) {
         this.$confirm('解除绑定后将无法再收到消息推送', '确定解绑微信？', { type: 'warning' }).then(
           () => {
-            this.changeAttribute('wechat', '', '解绑微信').then(() => {
-              this.wechat = ''
-              this.user.attributes.wechat[0] = ''
-            })
+            this.changeAttribute('wechat', this.wechat = '', '解绑微信')
           }
         )
       } else {
@@ -319,6 +317,7 @@ export default {
       }).then(
         () => {
           if (!this.wechat) {
+            // https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQHt7zwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAycDBEMms4OGZmb0QxbVRONmh5Y0IAAgQ3Nz1iAwSAOgkA
             this.qr = Math.random()
             this.$timer = setTimeout(this.fetchQr, 5000)
             this.checkBind()