feature：增加授权的web界面

pages/pageB/authWeb/authWeb.json

@@ -0,0 +1,5 @@
+{
+  "usingComponents": {
+    "nav-bar": "./../../../components/navbar/navbar"
+  }
+}

pages/pageB/authWeb/authWeb.wxml

@@ -0,0 +1,3 @@
+<!-- pages/testQQ/testQQ.wxml -->
+<nav-bar bind:goBack="_goBack" nav-bgc-class="ex-nav-bgc-class" nav-title-class="ex-nav-title-class" ex-back-pre="ex-back-pre" bind:tap="callback" navbar-data='{{nvabarData}}'></nav-bar>
+<web-view id='webView' class="content" src="{{qrcodeUrl}}" bindmessage="webChannel"></web-view>

pages/pageB/authWeb/authWeb.wxss

@@ -0,0 +1,13 @@
+/* pages/testQQ/testQQ.wxss */
+web-view {
+	margin-top: 10%;
+	width: 100%;
+	height: 90%;
+}
+
+.btn {
+	margin-top: 0;
+	width: 100%;
+	height: 10%;
+	color: red;
+}