Quickcocos 3.3 创建一个listview有显示但是无法滚动,下代码

a695761253
码农4
local listview = cc.ui.UIListView.new {
viewRect = cc.rect(0, 0, 400, 100),
direction = cc.ui.UIScrollView.DIRECTION_VERTICAL}
:onScroll(function(event)
print(“dkdasf”)
end)
for i =1, 20,1 do
local item = listview:newItem()
local content = display.newSprite(“ccs/bg_input.png”)
item:addContent(content)
content:setContentSize(240, 30)
item:setItemSize(120, 40)
listview:addItem(item)
end
listview:setTouchSwallowEnabled(true)
listview:setTouchEnabled(true)
listview:setBounceable(true)
listview:reload()
listview:setPosition(cc.p(0, 0))
self:addChild(listview)