倒计时修改

pages/album/getPortrait.vue

@@ -27,7 +27,7 @@
 		<text class="tip">获取照片需先在拍摄点摄影</text>
 		<u-mask :show="maskShow" @click="maskShow = false">
 			<view class="mask">
-				<text class="countdown" v-if="maskCount >= 0">{{maskCount}}s</text>
+				<text class="countdown" v-if="maskCount > 0">{{maskCount}}s</text>
 				<view class="tip">
 					<view>未找到您的照片</view>
 					<view class="small">请在拍摄点拍摄后重试</view>
@@ -61,7 +61,7 @@ export default {
   },
   methods: {
     returnClick() {
-      if(this.maskCount >= 0) return
+      if(this.maskCount > 0) return
       this.maskShow = false
       uni.navigateBack({
 			  delta: 1