fix: 微信登录补充保存username和role

node_modules/@dcloudio/uni-components/lib/uni-match-media/uni-match-media.vue

@@ -0,0 +1,77 @@
+<template>
+  <view v-show="matches">
+    <slot />
+  </view>
+</template>
+
+<script>
+let mediaQueryObserver
+export default {
+  name: 'UniMatchMedia',
+  props: {
+    width: {
+      type: [Number, String],
+      default: ''
+    },
+    minWidth: {
+      type: [Number, String],
+      default: ''
+    },
+    maxWidth: {
+      type: [Number, String],
+      default: ''
+    },
+    height: {
+      type: [Number, String],
+      default: ''
+    },
+    minHeight: {
+      type: [Number, String],
+      default: ''
+    },
+    maxHeight: {
+      type: [Number, String],
+      default: ''
+    },
+    orientation: {
+      type: String,
+      default: ''
+    }
+  },
+
+  data () {
+    return {
+      matches: true
+    }
+  },
+
+  mounted () {
+    let parent = this.$parent
+    while (parent.$parent) {
+        parent = parent.$parent
+    }
+    mediaQueryObserver = uni.createMediaQueryObserver(parent)
+    mediaQueryObserver.observe({
+      width: this.width,
+      maxWidth: this.maxWidth,
+      minWidth: this.minWidth,
+      height: this.height,
+      minHeight: this.minHeight,
+      maxHeight: this.maxHeight,
+      orientation: this.orientation
+    }, matches => {
+      this.matches = matches
+    })
+  },
+
+  destroyed () {
+    mediaQueryObserver.disconnect()
+  }
+}
+</script>
+
+<style>
+	view {
+		display: block;
+	}
+</style>