使用函數roundup，第一個是選擇範圍，第二個是小數點到底幾位，無條件進位到整數是0 <a data-flickr-embed="true" href="https://www.flickr.com/photos/maybird/23041763089/in/dateposted-public/" title="temp1"><img src="https://farm6.staticflickr.com/5670/23041763089_4810c485fc.jpg" width="500" height="275" alt="temp1"></a><script async src="//embedr.flickr.com/assets/client-code.js" charset="utf-8"></script> <a data-flickr-embed="true" href="https://www.flickr.com/photos/maybird/22781380844/in/dateposted-public/" title="temp2"><img src="https://farm6.staticflickr.com/5721/22781380844_8cf3bbb321.jpg" width="185" height="487" alt="temp2"></a><script async src="//embedr.flickr.com/assets/client-code.js" charset="utf-8"></script>
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