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iOS8下应该改进一下大量数据的计算时间开销 #214

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wuxfheb opened this issue May 23, 2016 · 1 comment

wuxfheb commented May 23, 2016

在我的使用中，获取1K条左右的数据，reload一次大约需要3S(5S)左右.
根据： http://useyourloaf.com/blog/self-sizing-table-view-cells/ 的说明

self.tableView.estimatedRowHeight = 100.0;
self.tableView.rowHeight = UITableViewAutomaticDimension;

如果告诉系统预估高度的话，reload时间大约可以缩小到1S以内，油水还是很可观的。

The text was updated successfully, but these errors were encountered:

JosephPoplar commented Mar 24, 2017

在iOS 7 以上加上这两句的确快了很多，之前在加载大数据时几乎卡顿

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