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js implements button color gradient animation effect_javascript skills

WBOY
WBOYOriginal
2016-05-16 15:44:021241browse

The example in this article describes the method of realizing button color gradient animation effect in js. Share it with everyone for your reference. The details are as follows:

Here is a demonstration of the JS method of slowly changing color of a button. When the mouse moves over the button, the background color of the button will change slowly. Clicking the button will open the specified link. Here is the code implementation to demonstrate the button's color change. method.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-button-cha-color-animate-codes/

The specific code is as follows: 

<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 = "进入脚本之家";
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="http://www.jb51.net/"' onMouseOut=mOut() type=button value=鼠标放在上面 name=button >
  </FORM></TD></TR></TBODY></TABLE>
</CENTER>
</BODY>
</HTML>

I hope this article will be helpful to everyone’s JavaScript programming design.

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