添加注册密码校验

src/pages/Register/Register.tsx

@@ -119,14 +119,14 @@ class Register extends Component {
       });
       return false;
     }
-    if (!pwd) {
+    if (!pwd || pwd.length < 6) {
       Taro.showToast({
         title: '请输入密码',
         icon: 'none',
       });
       return false;
     }
-    if (!checkPwd) {
+    if (!checkPwd || checkPwd.length < 6) {
       Taro.showToast({
         title: '请输入确认密码',
         icon: 'none',
@@ -135,7 +135,7 @@ class Register extends Component {
     }
     if (pwd != checkPwd) {
       Taro.showToast({
-        title: '请输入确认密码',
+        title: '两次密码不一致',
         icon: 'none',
       });
       return false;