1.隐藏区域码按钮，需点击才会出现。

app/src/main/java/com/xhly/manageapp/ui/login/activity/LoginActivity.kt

             })
         }
         mBinding.codeLoginIv.setOnClickListener {
+            mBinding.codeLoginIv.visibility=View.GONE
             showEditDialog()
         }
         mBinding.codeenterCv.setOnClickListener {