改变背景的颜色_页面背景特效

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改变背景的颜色,您可以先修改部分代码再运行.

<STYLE>.drag { CURSOR: hand; POSITION: relative } </STYLE> <script> var sPosition; var showPerc=100; document.onmousedown=dragLayer document.onmouseup=new Function("dragMe=false") var Color= new Array(); Color[0] = "00"; Color[1] = "11"; Color[2] = "22"; Color[3] = "33"; Color[4] = "44"; Color[5] = "55"; Color[6] = "66"; Color[7] = "77"; Color[8] = "88"; Color[9] = "99"; Color[10] = "AA"; Color[11] = "BB"; Color[12] = "CC"; Color[13] = "DD"; Color[14] = "EE"; Color[15] = "FF"; var rVal,gVal,bVal, cCol function chgBg() { cCol = document.bgColor; rVal=cCol.substr(1,2); gVal=cCol.substr(3,2); bVal=cCol.substr(5,2); ind = Math.round(showPerc/16); if (ind < 0) ind = 0; if (ind > 15) ind=15; if (kObj.id =="knobImg") document.bgColor="#"+Color[ind]+gVal+bVal; if (kObj.id =="knobImg1") document.bgColor="#"+rVal+Color[ind]+bVal; if (kObj.id =="knobImg2") document.bgColor="#"+rVal+gVal+Color[ind]; } var dragMe=false, kObj, yPos,direction function moveLayer() { if (event.button==1 && dragMe) { oldY = kObj.style.pixelTop; kObj.style.pixelTop=temp2+event.clientY-yPos; if (kObj.style.pixelTop > oldY) direction="dn"; else direction="up"; if (kObj.style.pixelTop < 2 && direction=="up") {kObj.style.pixelTop=2; direction="dn";} if (kObj.style.pixelTop > 102 && direction=="dn") {kObj.style.pixelTop=102; direction="up";} sPosition=kObj.style.pixelTop; showPerc = (perCent[0].checked) ? sPosition-2 : (sPosition-2)/2*5; chgBg(); return false; } } function dragLayer() { if (!document.all) return; if (event.srcElement.className=="drag") {dragMe=true; kObj=event.srcElement; temp2=kObj.style.pixelTop; yPos=event.clientY; document.onmousemove=moveLayer; } } </SCRIPT> </div> <p></P> <DIV id=outerLyr style="BACKGROUND-COLOR: #000000; HEIGHT: 120px; LEFT: 233px; POSITION: absolute; TOP: 111px; WIDTH: 23px; Z-INDEX: 1"><IMG class=drag id=knobImg src="http://p1.mb5u.com/texiao/15/20100523004930103.jpg" style="HEIGHT: 17px; LEFT: 2px; TOP: 100px; WIDTH: 20px; Z-INDEX: 3"> <DIV id=innerLyr style="BACKGROUND-COLOR: #777777; HEIGHT: 117px; LEFT: 2px; POSITION: absolute; TOP: 2px; WIDTH: 20px; Z-INDEX: 2"> <DIV id=barLyr style="BACKGROUND-COLOR: #000000; HEIGHT: 110px; LEFT: 9px; POSITION: absolute; TOP: 5px; WIDTH: 2px; Z-INDEX: 1"></DIV></DIV></DIV> <DIV id=outerLyr1 style="BACKGROUND-COLOR: #000000; HEIGHT: 120px; LEFT: 268px; POSITION: absolute; TOP: 111px; WIDTH: 23px; Z-INDEX: 1"><IMG class=drag id=knobImg1 src="http://p1.mb5u.com/texiao/15/20100523004930103.jpg" style="HEIGHT: 17px; LEFT: 2px; TOP: 100px; WIDTH: 20px; Z-INDEX: 3"> <DIV id=innerLyr1 style="BACKGROUND-COLOR: #777777; HEIGHT: 117px; LEFT: 2px; POSITION: absolute; TOP: 2px; WIDTH: 20px; Z-INDEX: 2"> <DIV id=barLyr1 style="BACKGROUND-COLOR: #000000; HEIGHT: 110px; LEFT: 9px; POSITION: absolute; TOP: 5px; WIDTH: 2px; Z-INDEX: 1"></DIV></DIV></DIV> <DIV id=outerLyr2 style="BACKGROUND-COLOR: #000000; HEIGHT: 120px; LEFT: 300px; POSITION: absolute; TOP: 111px; WIDTH: 23px; Z-INDEX: 1"><IMG class=drag id=knobImg2 src="http://p1.mb5u.com/texiao/15/20100523004930103.jpg" style="HEIGHT: 17px; LEFT: 2px; TOP: 100px; WIDTH: 20px; Z-INDEX: 3"> <DIV id=innerLyr2 style="BACKGROUND-COLOR: #777777; HEIGHT: 117px; LEFT: 2px; POSITION: absolute; TOP: 2px; WIDTH: 20px; Z-INDEX: 2"> <DIV id=barLyr2 style="BACKGROUND-COLOR: #000000; HEIGHT: 110px; LEFT: 9px; POSITION: absolute; TOP: 5px; WIDTH: 2px; Z-INDEX: 1"></DIV></DIV></DIV> <P><INPUT name=perCent type=radio value=false> Prozent <INPUT CHECKED name=perCent type=radio value=true> 255 </P>

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