要实现的效果就是:
按钮在正常的时候是透明的,没有边框的;
按钮在鼠标移上之后就变成有背景色,有边框;
前后对比如下:
图1 正常显示的情况
图2 鼠标移上到按钮之上时
这些按钮的html代码如下:
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<input runat=server id=changestate type=button value="显示添加曲线" class=curvebutton onmouseover="buttonMouseOver('changestate')" onmouseleave="buttonMouseLeave('changestate')" onserverclick="changestate_Click" />
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<input type="hidden" id="hideinfo" runat="server" value="hide" />
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<input runat=server id=privewbutton type=button value="前一时段" class=curvebutton onmouseover="buttonMouseOver('privewbutton')" onmouseleave="buttonMouseLeave('privewbutton')" onserverclick="changestate_Click" />
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<input runat=server id=currentbutton type=button value="当前时段" class=curvebutton onmouseover="buttonMouseOver('currentbutton')" onmouseleave="buttonMouseLeave('currentbutton')" onserverclick="changestate_Click" />
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<input runat=server id=nextbutton type=button value="后一时段" class=curvebutton onmouseover="buttonMouseOver('nextbutton')" onmouseleave="buttonMouseLeave('nextbutton')" onserverclick="changestate_Click" />
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<input runat=server id=refleshcurvebutton type=button value="更新曲线" class=curvebutton onmouseover="buttonMouseOver('refleshcurvebutton')" onmouseleave="buttonMouseLeave('refleshcurvebutton')" onserverclick="changestate_Click" />
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<input runat=server id=viewdatabutton type=button value="察看数据" class=curvebutton onmouseover="buttonMouseOver('viewdatabutton')" onmouseleave="buttonMouseLeave('viewdatabutton')" onserverclick="changestate_Click" />
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<input runat=server id=privewpagebutton type=button value="上一页" disabled=disabled class=curvebutton onmouseover="buttonMouseOver('privewpagebutton')" onmouseleave="buttonMouseLeave('privewpagebutton')" onserverclick="changestate_Click" />
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<input runat=server id=nextpagebutton type=button value="下一页" disabled=disabled class=curvebutton onmouseover="buttonMouseOver('nextpagebutton')" onmouseleave="buttonMouseLeave('nextpagebutton')" onserverclick="changestate_Click" />
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其中用到的两个javascript函数的代码如下:
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<script language=javascript>
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function buttonMouseOver(source)
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>
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其中的css class curvebutton的设置如下:
这样使用基本就没错喽。