wifi错误提示修改

dev/src/view/addDevice/v_wifiAdd.js

@@ -134,6 +134,7 @@ function resolve(self){
 function passwordChange(self,text){
     self.setTextPassword(text);
     console.log('passwordChange: ' + self.getTextPassword());
+    self.setTextErrorTip('');
 }
 
 //重新mui.back
@@ -153,7 +154,7 @@ function connectButtonTap(self){
 		self.setTextErrorTip(Vue.t('wifiAdd.unbindWifiTip'));
 	}else if(self.getTextPassword() == null || self.getTextPassword().trim() == ''){
 		self.setTextErrorTip(Vue.t('wifiAdd.passwordInputTip'));
-	}else{
+	}else if(self.getTextErrorTip() == ''){
 		self.countDownText = config.add_wifi_timeout;
 		window.clearInterval(self.timeout);
 		self.timeout = setInterval(() => {