本文實例講述了JS實現的線上調色板。分享給大家參考,具體如下:
運作效果截圖如下:
具體程式碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <title>ColorSchemer - Online Color Scheme Generator</title> <META NAME="keywords" CONTENT="web page design - color - scheme - color scheme - color schemer - colorschemer - rgb - hex - web color - html color - color pick - pick - picker"> <META NAME="description" CONTENT="Generate matching color schemes like never before!"> <link rel="STYLESHEET" type="text/css" href="default.css"> <script language="JavaScript" type="text/javascript" src="funcs.js"></script> </head> <body bgcolor="#FCFCF9" text="#000000" marginheight="0" marginwidth="0" leftmargin="0" topmargin="0" rightmargin="0" onLoad="ChangeColors(51,102,255);"> <div ID="ColorInput"> <div class="sideHead">Current Color</div> <div class="currentBorder"><div ID="currentColor"> </div></div> <form name="codes" id="codes"> <div class="currentBorder"> <div class="navBox"> <table align="center" cellspacing="0" cellpadding="0" border="0"> <tr> <td>R:</td> <td><input type="text" name="r" value="0" maxlength="3" class="rgbBox"></td> </tr> <tr> <td>G:</td> <td><input type="text" name="g" value="0" maxlength="3" class="rgbBox"></td> </tr> <tr> <td>B:</td> <td><input type="text" name="b" value="0" maxlength="3" class="rgbBox"></td> </tr> <tr> <td colspan="2"><input type="button" class="button" value="Set RGB" onClick="ChangeColors(document.getElementById('codes').r.value,document.getElementById('codes').g.value,document.getElementById('codes').b.value);"></td> </tr> <tr> <td colspan="2">#<input type="text" class="hexBox" name="hex" value="000000" maxlength="6"></td> </tr> <tr> <td colspan="2"><input type="button" class="button" value="Set HEX" onClick="SetHex(document.getElementById('codes').hex.value);"></td> </tr> </table> <input type="button" class="button" value="Lighten Scheme" onClick="LightenScheme();" style="margin-bottom: 0px;"> <input type="button" class="button" value="Darken Scheme" onClick="DarkenScheme();"> </div></div> </form> </div> <div ID="Wheel" align="center"> <div ID="swatch0" class="swatch"> <div class="border"><div ID="0" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="0RGB" class="rgb">255.255.255</div> <div ID="0HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch1" class="swatch"> <div class="border"><div ID="1" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="1RGB" class="rgb">255.255.255</div> <div ID="1HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch2" class="swatch"> <div class="border"><div ID="2" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="2RGB" class="rgb">255.255.255</div> <div ID="2HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch3" class="swatch"> <div class="border"><div ID="3" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="3RGB" class="rgb">255.255.255</div> <div ID="3HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch4" class="swatch"> <div class="border"><div ID="4" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="4RGB" class="rgb">255.255.255</div> <div ID="4HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch5" class="swatch"> <div class="border"><div ID="5" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="5RGB" class="rgb">255.255.255</div> <div ID="5HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch6" class="swatch"> <div class="border"><div ID="6" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="6RGB" class="rgb">255.255.255</div> <div ID="6HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch7" class="swatch"> <div class="border"><div ID="7" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="7RGB" class="rgb">255.255.255</div> <div ID="7HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch8" class="swatch"> <div class="border"><div ID="8" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="8RGB" class="rgb">255.255.255</div> <div ID="8HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch9" class="swatch"> <div class="border"><div ID="9" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="9RGB" class="rgb">255.255.255</div> <div ID="9HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch10" class="swatch"> <div class="border"><div ID="10" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="10RGB" class="rgb">255.255.255</div> <div ID="10HEX" class="hex">#FFFFFF</div> </div> <div ID="swatch11" class="swatch"> <div class="border"><div ID="11" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="11RGB" class="rgb">255.255.255</div> <div ID="11HEX" class="hex">#FFFFFF</div> </div> <div ID="swatchm1" class="swatch"> <div class="border"><div ID="m1" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="m1RGB" class="rgb">255.255.255</div> <div ID="m1HEX" class="hex">#FFFFFF</div> </div> <div ID="swatchm2" class="swatch"> <div class="border"><div ID="m2" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="m2RGB" class="rgb">255.255.255</div> <div ID="m2HEX" class="hex">#FFFFFF</div> </div> <div ID="swatchm3" class="swatch"> <div class="border"><div ID="m3" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="m3RGB" class="rgb">255.255.255</div> <div ID="m3HEX" class="hex">#FFFFFF</div> </div> <div ID="swatchm4" class="swatch"> <div class="border"><div ID="m4" class="color" onClick="SetHex(this.style.backgroundColor);"> </div></div> <div ID="m4RGB" class="rgb">255.255.255</div> <div ID="m4HEX" class="hex">#FFFFFF</div> </div> </div> <script language="JavaScript">DrawPalette();</script> </body> </html>
完整實例程式碼點擊此處本站下載。
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希望本文所述對大家JavaScript程式設計有所幫助。