AI 编程工具xxxxxxxxxx<html><head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <style>td, th{ border:1px solid black;}</style></head><body><table id="myTable" style="border-collapse:collapse;"> <tr> <th>月份</th> <th>储蓄</th> </tr> <tr> <td>一月</td> <td>$100</td> </tr> <tr> <td>二月</td> <td>$150</td> </tr></table><br><button type="button" onclick="myFunction()">返回 border-collapse</button><script>function myFunction(){ alert(document.getElementById("myTable").style.borderCollapse);}</script></body></html>