improvement:登录加loading

src/pages/login/index.vue

@@ -21,8 +21,8 @@
 				<view class="bind-tips">{{ bindTips }}</view>
 			</view>
 			<u-gap height="480"></u-gap>
-            <view v-if="needAuth">
-                <button class="loginBtn" lang="zh_CN" @click.capture="loadLogin"
+            <view v-if="needAuth" @click.capture="loadLogin">
+                <button class="loginBtn" lang="zh_CN"
                  @tap="getUserProfile">
                 	<text class="u-font-32 white">{{ loginTitle }}</text>
                 </button>