[英]On MouseOver change of images sometimes “flashes”
我使用带有以下代码的图像映射:
<img name="team" src="team.jpg" width="2560" height="1600" border="0" usemap="#team" alt="" />
<map name="team">
<area shape="rect" coords="495,308,887,794" alt="" onMouseOver="document.team.src='team_a.jpg'" onMouseOut="document.team.src='team.jpg'" >
<area shape="rect" coords="1022,513,1342,897" alt="" onMouseOver="document.team.src='team_b.jpg'" onMouseOut="document.team.src='team.jpg'" >
<area shape="rect" coords="1510,480,1679,691" alt="" onMouseOver="document.team.src='team_c.jpg'" onMouseOut="document.team.src='team.jpg'" >
</map>
这可以正常工作,但通常图像的更改会“闪烁”。
有什么可以添加到代码中的吗? 我应该预加载图像吗? 图像可能很大吗?
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