优化手机号码登录时图形验证码校验问题

sgzb-ui/src/views/login.vue

@@ -413,6 +413,9 @@ export default {
               if (res.code == 200) {
                 this.$modal.msgSuccess('发送成功')
                 const TIME_COUNT = 60
+                if (!this.timer) {
+                  this.count = TIME_COUNT
+                  this.show = 2
                   this.timer = setInterval(() => {
                     if (this.count > 0 && this.count <= TIME_COUNT) {
                       this.count--
@@ -423,6 +426,7 @@ export default {
                     }
                   }, 1000)
                 }
+              }
             })
             .finally(() => {
               this.dialogCodeVisible = false