html select滚动条样式修改,如何定义select下拉框的边框颜色和滚动条样式（How do I define the borders, colors, and scrollbar style...

如何定义select下拉框的边框颜色和滚动条样式(How do I define the borders, colors, and scrollbar styles for the select drop-down box)

如何定义select下拉框的边框颜色和滚动条样式(How do I define the borders, colors, and scrollbar styles for the select drop-down box)

How do I define the borders, colors, and scrollbar styles for the Select drop-down box?

Method 1: defines the drop-down frame style only.

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Blue ideal

5D multimedia

优快云

MSDN

Method two: define the border and scroll bar style (by layer to simulate the implementation).

Function showHide (obj) {/ / looming layer function

Sh={block: "None", "none:", "block"}

/ / display attribute layer value in the "block" and "None" between continuous rotation,

Reach / / hide and show the effect of rotation

OOption.runtimeStyle.display=sh[oOption.currentStyle.display]}

The implementation of this code -- >

Obj=event.srcElement

If (obj.tagName== TD) {// judge OnMouseOver events on the cell

Set the event / cell background color

Obj.style.backgroundColor= "#dedede""

/ / font color settings of the cell where the accident occurs

Obj.style.color= "#FFFFFF""

}

object oOption open up

Obj=event.srcElement

If (obj.tagName== TD) {/ / onmouseout judgment if the event happens on a cell

Set the event / cell background color

Obj.style.backgroundColor= "#FFFFFF""

Obj.style.color= "#000000" / / set event where the cell font color

}

--id

Obj=event.srcElement

If (obj.tagName== TD) {/ / OnMouseOver judg