fix(wx): show team purchase action for paid products

pagesPublish/rechargeCenter.vue

@@ -184,7 +184,7 @@
 					<view class="box-btn-right" @click="confirmBuy()">确认购买</view>
 				</view>
 			</template>
-			<template v-else-if="tindex===1 && sumPrice===0" >
+			<template v-else-if="tindex===1 && priceData" >
 				<view class="box-btn adfacjb">
 					<view class="box-btn-left adfac">
 						<view class="box-btn-left-text">实付</view>
@@ -812,4 +812,4 @@
 			}
 		}
 	}
-</style>
+</style>