导航栏参考代码
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<table width="858" border="0" align="center"><tr><td><img src="https://z1.ax1x.com/2023/10/14/piphhl9.jpg" onmousemove="this.src='https://z1.ax1x.com/2023/10/14/piphUJg.jpg'" onmouseout="this.src='https://z1.ax1x.com/2023/10/14/piphhl9.jpg'" width="143" height="54"/></td><td><img src="https://z1.ax1x.com/2023/10/14/piphByn.jpg" onmousemove="this.src='https://z1.ax1x.com/2023/10/14/piphoex.jpg'" onmouseout="this.src='https://z1.ax1x.com/2023/10/14/piphByn.jpg'" width="143" height="54" /></td><td><img src="https://z1.ax1x.com/2023/10/14/piph0Qs.jpg" onmousemove="this.src='https://z1.ax1x.com/2023/10/14/piph5O1.jpg'" onmouseout="this.src='./hoverBefore.png'" width="143" height="54" /></td><td><img src="https://z1.ax1x.com/2023/10/14/piphdzj.jpg" onmousemove="this.src='https://z1.ax1x.com/2023/10/14/piph5O1.jpg'" onmouseout="this.src='https://z1.ax1x.com/2023/10/14/piphdzj.jpg'" width="143" height="54" /></td><td><img src="https://z1.ax1x.com/2023/10/14/piphaWQ.jpg" onmousemove="this.src='./hoverAfter.png'" onmouseout="this.src='./hoverBefore.png'" width="143" height="54" /></td><td><img src="https://z1.ax1x.com/2023/10/14/piphUJg.jpg" onmousemove="this.src='./hoverAfter.png'" onmouseout="this.src='./hoverBefore.png'" width="143" height="54" /></td></tr>
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