js实现按钮颜色渐变动画效果

2019-11-20 11:46:37

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来源：转载

供稿：网友

本文实例讲述了js实现按钮颜色渐变动画效果的方法。分享给大家供大家参考。具体如下：

这里演示js实现按钮慢慢变色的方法，鼠标移到按钮上，按钮的背景色就发生变化，是慢慢的变化，点击按钮会打开指定链接，这里主要是演示按钮变色的代码实现方法。

运行效果截图如下：

在线演示地址如下：

http://demo.VeVB.COm/js/2015/js-button-cha-color-animate-codes/

具体代码如下：

<HTML><HEAD><TITLE>按钮慢慢变色</TITLE><STYLE type=text/css>BODY { MARGIN-TOP: 0px; FONT-SIZE: 9pt; MARGIN-LEFT: 0px; MARGIN-RIGHT: 0px; FONT-FAMILY: "宋体"}A { FONT-WEIGHT: 400; FONT-SIZE: 9pt; COLOR: black; TEXT-DECORATION: none}A:hover { FONT-WEIGHT: 400; FONT-SIZE: 9pt; COLOR: red; TEXT-DECORATION: underline}A:active { FONT: 9pt "宋体"; CURSOR: hand; COLOR: #ff0033}.STYLE1 { color: #000099; font-weight: bold; font-family: "华文新魏"; font-size: 30px;}.STYLE2 { color: #FF3399; font-size: 40px; font-family: "华文行楷";}</STYLE><META http-equiv=Content-Type content="text/html; charset=gb2312"></HEAD><BODY bgColor=#fef4d9><CENTER> <span class="STYLE2">按钮慢慢变色</span></CENTER><BR><CENTER><TABLE borderColor=#66FF00 border=5 borderlight="green"> <TBODY> <TR> <TD align=middle><span class="STYLE1">效果显示</span></TD> </TR> <TR> <TD align=middle>  <SCRIPT language=JavaScript>hexColor = ["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];function mOver() {for (i = 0; i < 13; i++) {setTimeout('document.myForm.button.style.background = "#'+hexColor[12-i]+'0'+hexColor[12-i]+'0c0";', i * 40); }}function mOut() {document.myForm.button.value = "进入武林网";for (i = 0; i < 12; i++) {setTimeout('document.myForm.button.style.background = "#'+hexColor[i]+'0'+hexColor[i]+'0c0";', i * 40); }}// End --></SCRIPT>  <FORM name=myForm>  <input onMouseDown='document.myForm.button.value=" 谢谢"' onMouseOver=mOver() onClick='window.location="//www.VeVB.COm/"' onMouseOut=mOut() type=button value=鼠标放在上面 name=button >  </FORM></TD></TR></TBODY></TABLE></CENTER></BODY></HTML>

希望本文所述对大家的javascript程序设计有所帮助。

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