安裝： 步驟一 下載這個圖像peiseban.jpg，擺在与相關網頁同一個文件夾內。 步驟二 拷貝以下腳本後貼在有關網頁的 HEAD 之中。 <SCRIPT LANGUAGE="JavaScript"> <!-- Begin addary = new Array(); //red addary[0] = new Array(0,1,0); //red green addary[1] = new Array(-1,0,0); //green addary[2] = new Array(0,0,1); //green blue addary[3] = new Array(0,-1,0); //blue addary[4] = new Array(1,0,0); //red blue addary[5] = new Array(0,0,-1); //red addary[6] = new Array(255,1,1); clrary = new Array(360); for(i = 0; i < 6; i++) for(j = 0; j < 60; j++) { clrary[60 * i + j] = new Array(3); for(k = 0; k < 3; k++) { clrary[60 * i + j][k] = addary[6][k]; addary[6][k] += (addary[i][k] * 4); } } function capture() { if(document.layers) { layobj = document.layers['wheel']; layobj.document.captureEvents(Event.MOUSEMOVE); layobj.document.onmousemove = moved; } else { layobj = document.all["wheel"]; layobj.onmousemove = moved; } } function moved(e) { y = 4 * ((document.layers)?e.layerX:event.offsetX); x = 4 * ((document.layers)?e.layerY:event.offsetY); sx = x - 512; sy = y - 512; qx = (sx < 0)?0:1; qy = (sy < 0)?0:1; q = 2 * qy + qx; quad = new Array(-180,360,180,0); xa = Math.abs(sx); ya = Math.abs(sy); d = ya * 45 / xa; if(ya > xa) d = 90 - (xa * 45 / ya); deg = Math.floor(Math.abs(quad[q] - d)); n = 0; sx = Math.abs(x - 512); sy = Math.abs(y - 512); r = Math.sqrt((sx * sx) + (sy * sy)); if(x == 512 & y == 512) { c = "000000"; } else { for(i = 0; i < 3; i++) { r2 = clrary[deg][i] * r / 256; if(r > 256) r2 += Math.floor(r - 256); if(r2 > 255) r2 = 255; n = 256 * n + Math.floor(r2); } c = n.toString(16); while(c.length < 6) c = "0" + c; } if(document.layers) { document.layers["wheel"].document.f.t.value = "#" + c; document.layers["wheel"].bgColor = "#" + c; } else { document.all["wheel"].document.f.t.value = "#" + c; document.all["wheel"].style.backgroundColor = "#" + c; } return false; } // End --> </script> 步驟三 拷貝以下代碼貼在網頁緊接<body>標記之下。記得別將它包含在任何表單之內。 <div id=wheel style="position:absolute; visibility:visible; top:170px; left:260px;"> <table border=0 cellpadding=0 cellspacing=0> <tr> <td> <img src="peiseban.jpg" width=256 height=256 border=0> </td> </tr> <tr> <td align="center"> <br> <form name="f"> <input type="text" name="t" size=27> </form> </td> </tr> </table> </div>
步驟一
步驟二 拷貝以下腳本後貼在有關網頁的 HEAD 之中。
步驟三 拷貝以下代碼貼在網頁緊接<body>標記之下。記得別將它包含在任何表單之內。
