fix:bug[972]

pages/picking-task/index.vue

@@ -218,7 +218,7 @@
 			// 获取picker默认index
 			getDefaultIndex(val,list) {
 				let arr = []
-				let index = list[0].findIndex(item=>item.name == val)
+				let index = list[0].findIndex(item=>item.label == val)
 				arr = [index]
 				return arr
 			},