这次给大家带来用JS实现简易打赏功能,用JS实现简易打赏功能的注意事项有哪些,下面就是实战案例,一起来看一下。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <htmlxmlns="http://www.w3.org/1999/xhtml"> <head> <metahttp-equiv="Content-Type"content="text/html;"/> <title>打赏</title> <styletype="text/css"> #dsSidebar { z-index: 999999; top: 18%; width: 200px; height: 200px; position: fixed; right: -200px; } #dsBtn { z-index: 999999; width: 30px; height: 58px; left: -30px; top: 80px; line-height: 28px; position: absolute; } .dsPanels { margin: 0px auto; overflow: hidden; } .dsPanel { float: left; margin: 0px 0px; padding: 12px 0px; text-align: center; background: #ffeedd; border-color: #ffeedd; border-radius: 8px; } .dsPanel-highlight { margin-top: 0; margin-bottom: 0; padding-left: 10px; padding-right: 10px; width: 160px; border: 8px solid #fd935c; } .dsPanel-button { display: block; font-size: 16px; font-weight: 500; color: #ffeedd; text-align: center; text-decoration: none; text-shadow: 0 1px rgba(black, .1); background: #fd935c; border-bottom: 2px solid #cf7e3b; border-color: rgba(black, .15); border-radius: 4px; } .dsPanel-title { width: 128px; margin: -15px auto 15px; padding-bottom: 0px; line-height: 22px; font-size: 14px; font-weight: bold; color: #ffeedd; text-shadow: 0 1px rgba(black, .05); background: #fd935c; border-radius: 0 0 4px 4px; } </style> <script> function moveBtn() { var dsBtn = document.getElementById("dsBtn"); var now = new Date(); var times = now.getTime(); var offsetSize = Math.sin(times / 380.0) * 15 + 45; var radius = Math.sin(times / 380.0) * 18 + 24; dsBtn.style.left = -offsetSize + 'px'; dsBtn.style.width = offsetSize + 'px'; dsBtn.style.borderRadius = radius + 'px'; setTimeout(moveBtn, 60); } var dsSidebarTimer = null; var dsSidebarOffsetRight = -200; function startMove(dsSidebarTarget, dsSidebarSpeed) { clearTimeout(dsSidebarTimer); function doMove() { var dsSidebar = document.getElementById('dsSidebar'); dsSidebarSpeed *= 0.9; if (dsSidebarSpeed > -1 && dsSidebarSpeed <0) { dsSidebarSpeed = -1; } else if (dsSidebarSpeed < 1 && dsSidebarSpeed > 0) { dsSidebarSpeed = 1; } dsSidebarOffsetRight = dsSidebarOffsetRight + dsSidebarSpeed; if (dsSidebarSpeed > 0 && dsSidebarOffsetRight >= dsSidebarTarget) { dsSidebarOffsetRight = dsSidebarTarget; dsSidebar.style.right = dsSidebarOffsetRight + 'px'; } else if (dsSidebarSpeed <0&& dsSidebarOffsetRight <= dsSidebarTarget) { dsSidebarOffsetRight=dsSidebarTarget; dsSidebar.style.right=dsSidebarOffsetRight+ 'px'; } else { dsSidebar.style.right=dsSidebarOffsetRight+ 'px'; dsSidebarTimer=setTimeout(doMove, 30); } } doMove(); } document.getElementById('dsImg').onload=function() { vardsSidebar=document.getElementById('dsSidebar'); dsSidebar.onmouseover=function() { startMove(0, 24); } dsSidebar.onmouseout=function() { startMove(-200, -24); } moveBtn(); } </script> </head> <body> <pid="dsSidebar"> <pclass="dsPanels"> <pclass="dsPanel dsPanel-highlight"> <pclass="dsPanel-title">喜欢请用微信打赏</p> <imgid='dsImg'src="http://files.cnblogs.com/files/eritpang/weixin.bmp"alt=""width="160"height="160"/> </p> </p> <spanclass="dsPanel-button"id='dsBtn'><b>打<br/>赏</b></span> </p> </body> </html>
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