concat未定义函数
self.data.showlist.concat is not a function;at pages/taocan/taocan onReachBottom function;at api request success callback function
TypeError: self.data.showlist.concat is not a function
self.data.showlist.concat is not a function;at pages/taocan/taocan onReachBottom function;at api request success callback function
TypeError: self.data.showlist.concat is not a function