Created by Jerry Wang, last modified on Jul 31, 2014

创建一个新的BSP application, 创建一个JavaScript file:
将wiki末尾的javascript 粘贴到弹出的editor里:
创建一个新的page:
source code如下: ```html <%@page language="abap"%> <%@extension name="htmlb" prefix="htmlb"%> Test on 3D button
Click Me
♥
```
测试效果如下:
当mouse移动至button 区域时:
prefixfree.min.js source code如下:
/**
 * StyleFix 1.0.3 & PrefixFree 1.0.7
 * @author Lea Verou
 * MIT license
 */
(function(){function t(e,t){return[].slice.call((t||document).querySelectorAll(e))}if(!window.addEventListener)return;var e=window.StyleFix={link:function(t){try{if(t.rel!=="stylesheet"||t.hasAttribute("data-noprefix"))return}catch(n){return}var r=t.href||t.getAttribute("data-href"),i=r.replace(/[^\/]+$/,""),s=(/^[a-z]{3,10}:/.exec(i)||[""])[0],o=(/^[a-z]{3,10}:\/\/[^\/]+/.exec(i)||[""])[0],u=/^([^?]*)\??/.exec(r)[1],a=t.parentNode,f=new XMLHttpRequest,l;f.onreadystatechange=function(){f.readyState===4&&l()},l=function(){var n=f.responseText;if(n&&t.parentNode&&(!f.status||f.status<400||f.status>600)){n=e.fix(n,!0,t);if(i){n=n.replace(/url\(\s*?((?:"|')?)(.+?)\1\s*?\)/gi,function(e,t,n){return/^([a-z]{3,10}:|#)/i.test(n)?e:/^\/\//.test(n)?'url("'+s+n+'")':/^\//.test(n)?'url("'+o+n+'")':/^\?/.test(n)?'url("'+u+n+'")':'url("'+i+n+'")'});var r=i.replace(/([\\\^\$*+[\]?{}.=!:(|)])/g,"\\$1");n=n.replace(RegExp("\\b(behavior:\\s*?url\\('?\"?)"+r,"gi"),"$1")}var l=document.createElement("style");l.textContent=n,l.media=t.media,l.disabled=t.disabled,l.setAttribute("data-href",t.getAttribute("href")),a.insertBefore(l,t),a.removeChild(t),l.media=t.media}};try{f.open("GET",r),f.send(null)}catch(n){typeof XDomainRequest!="undefined"&&(f=new XDomainRequest,f.οnerrοr=f.οnprοgress=function(){},f.οnlοad=l,f.open("GET",r),f.send(null))}t.setAttribute("data-inprogress","")},styleElement:function(t){if(t.hasAttribute("data-noprefix"))return;var n=t.disabled;t.textContent=e.fix(t.textContent,!0,t),t.disabled=n},styleAttribute:function(t){var n=t.getAttribute("style");n=e.fix(n,!1,t),t.setAttribute("style",n)},process:function(){t("style").forEach(StyleFix.styleElement),t("[style]").forEach(StyleFix.styleAttribute)},register:function(t,n){(e.fixers=e.fixers||[]).splice(n===undefined?e.fixers.length:n,0,t)},fix:function(t,n,r){for(var i=0;i<e.fixers.length;i++)t=e.fixers[i](t,n,r)||t;return t},camelCase:function(e){return e.replace(/-([a-z])/g,function(e,t){return t.toUpperCase()}).replace("-","")},deCamelCase:function(e){return e.replace(/[A-Z]/g,function(e){return"-"+e.toLowerCase()})}};(function(){setTimeout(function(){},10),document.addEventListener("DOMContentLoaded",StyleFix.process,!1)})()})(),function(e){function t(e,t,r,i,s){e=n[e];if(e.length){var o=RegExp(t+"("+e.join("|")+")"+r,"gi");s=s.replace(o,i)}return s}if(!window.StyleFix||!window.getComputedStyle)return;var n=window.PrefixFree={prefixCSS:function(e,r,i){var s=n.prefix;n.functions.indexOf("linear-gradient")>-1&&(e=e.replace(/(\s|:|,)(repeating-)?linear-gradient\(\s*(-?\d*\.?\d*)deg/ig,function(e,t,n,r){return t+(n||"")+"linear-gradient("+(90-r)+"deg"})),e=t("functions","(\\s|:|,)","\\s*\\(","$1"+s+"$2(",e),e=t("keywords","(\\s|:)","(\\s|;|\\}|$)","$1"+s+"$2$3",e),e=t("properties","(^|\\{|\\s|;)","\\s*:","$1"+s+"$2:",e);if(n.properties.length){var o=RegExp("\\b("+n.properties.join("|")+")(?!:)","gi");e=t("valueProperties","\\b",":(.+?);",function(e){return e.replace(o,s+"$1")},e)}return r&&(e=t("selectors","","\\b",n.prefixSelector,e),e=t("atrules","@","\\b","@"+s+"$1",e)),e=e.replace(RegExp("-"+s,"g"),"-"),e=e.replace(/-\*-(?=[a-z]+)/gi,n.prefix),e},property:function(e){return(n.properties.indexOf(e)?n.prefix:"")+e},value:function(e,r){return e=t("functions","(^|\\s|,)","\\s*\\(","$1"+n.prefix+"$2(",e),e=t("keywords","(^|\\s)","(\\s|$)","$1"+n.prefix+"$2$3",e),e},prefixSelector:function(e){return e.replace(/^:{1,2}/,function(e){return e+n.prefix})},prefixProperty:function(e,t){var r=n.prefix+e;return t?StyleFix.camelCase(r):r}};(function(){var e={},t=[],r={},i=getComputedStyle(document.documentElement,null),s=document.createElement("div").style,o=function(n){if(n.charAt(0)==="-"){t.push(n);var r=n.split("-"),i=r[1];e[i]=++e[i]||1;while(r.length>3){r.pop();var s=r.join("-");u(s)&&t.indexOf(s)===-1&&t.push(s)}}},u=function(e){return StyleFix.camelCase(e)in s};if(i.length>0)for(var a=0;a<i.length;a++)o(i[a]);else for(var f in i)o(StyleFix.deCamelCase(f));var l={uses:0};for(var c in e){var h=e[c];l.uses<h&&(l={prefix:c,uses:h})}n.prefix="-"+l.prefix+"-",n.Prefix=StyleFix.camelCase(n.prefix),n.properties=[];for(var a=0;a<t.length;a++){var f=t[a];if(f.indexOf(n.prefix)===0){var p=f.slice(n.prefix.length);u(p)||n.properties.push(p)}}n.Prefix=="Ms"&&!("transform"in s)&&!("MsTransform"in s)&&"msTransform"in s&&n.properties.push("transform","transform-origin"),n.properties.sort()})(),function(){function i(e,t){return r[t]="",r[t]=e,!!r[t]}var e={"linear-gradient":{property:"backgroundImage",params:"red, teal"},calc:{property:"width",params:"1px + 5%"},element:{property:"backgroundImage",params:"#foo"},"cross-fade":{property:"backgroundImage",params:"url(a.png), url(b.png), 50%"}};e["repeating-linear-gradient"]=e["repeating-radial-gradient"]=e["radial-gradient"]=e["linear-gradient"];var t={initial:"color","zoom-in":"cursor","zoom-out":"cursor",box:"display",flexbox:"display","inline-flexbox":"display",flex:"display","inline-flex":"display",grid:"display","inline-grid":"display","min-content":"width"};n.functions=[],n.keywords=[];var r=document.createElement("div").style;for(var s in e){var o=e[s],u=o.property,a=s+"("+o.params+")";!i(a,u)&&i(n.prefix+a,u)&&n.functions.push(s)}for(var f in t){var u=t[f];!i(f,u)&&i(n.prefix+f,u)&&n.keywords.push(f)}}(),function(){function s(e){return i.textContent=e+"{}",!!i.sheet.cssRules.length}var t={":read-only":null,":read-write":null,":any-link":null,"::selection":null},r={keyframes:"name",viewport:null,document:'regexp(".")'};n.selectors=[],n.atrules=[];var i=e.appendChild(document.createElement("style"));for(var o in t){var u=o+(t[o]?"("+t[o]+")":"");!s(u)&&s(n.prefixSelector(u))&&n.selectors.push(o)}for(var a in r){var u=a+" "+(r[a]||"");!s("@"+u)&&s("@"+n.prefix+u)&&n.atrules.push(a)}e.removeChild(i)}(),n.valueProperties=["transition","transition-property"],e.className+=" "+n.prefix,StyleFix.register(n.prefixCSS)}(document.documentElement);
```要获取更多Jerry的原创文章，请关注公众号"汪子熙":
<img src="https://user-images.githubusercontent.com/5669954/61616089-2a87e180-ac9a-11e9-861d-c29c2cf897af.png">
来源：https://blog.csdn.net/i042416/article/details/100848374
标签
linear-gradient
prefix
var
css
利用css实现3d button

Created by Jerry Wang, last modified on Jul 31, 2014
