Define the id, onmouseover and onmouseout attributes for each table cell.

为每个单元格定义id、onmouseover和onmouseout属性。

The row cell has a couple of script handlers—onmouseover and onmouseout—to provide rollover effects.

行的单元格有一组脚本操作——onmouseover和onmouseout——完成鼠标划过的效果。

All the rectangles are set to respond to onclick, onmouseover, and onmouseout events, and all call the same scripted functions to do this.

所有矩形都设置为响应onclick、onmouseover和onmouseout事件，它们为此调用的是同一个脚本函数。

To show or hide the dialog when the user hovers over an item, you can use the onmouseover and onmouseout events of the Link component, as Listing 4 shows.

为了当用户停留在条目上时显示或隐藏对话框，您可以使用Link组件的onmouseover和onmouseout事件，正如清单4所示。

The connection between a geometry and its non-spatial attributes is established by "opening" the SVG element of a geometry and adding onmouseover and onmouseout attributes.

几何图形与它的非空间属性之间的连接是通过 “打开” 几何图形的 SVG 元素，并添加 onmouseover 和 onmouseout 属性来建立的。