1）替换字体的js文件
js代码：
function com_stewartspeak_replacement() { /* Dynamic Heading Generator By Stewart Rosenberger This script searches through a web page for specific or general elements and replaces them with dynamically generated images, in conjunction with a server-side script. */ replaceSelector("h1","dynatext/heading.php",true);//前两个参数需要修改 var testURL = "dynatext/loading.gif" ;//修改为对应的图片路径 var doNotPrintImages = false; var printerCSS = "replacement-print.css"; var hideFlicker = false; var hideFlickerCSS = "replacement-screen.css"; var hideFlickerTimeout = 100;//这里可以做相应的修改 /* --------------------------------------------------------------------------- For basic usage, you should not need to edit anything below this comment. If you need to further customize this script's abilities, make sure you're familiar with Javascript. And grab a soda or something. */ var items; var imageLoaded = false; var documentLoaded = false; function replaceSelector(selector,url,wordwrap) { if(typeof items == "undefined") items = new Array(); items[items.length] = {selector: selector, url: url, wordwrap: wordwrap}; } if(hideFlicker) { document.write('<link media="screen" href="' + hideFlickerCSS + '" />'); window.flickerCheck = function() { if(!imageLoaded) setStyleSheetState('hide-flicker',false); }; setTimeout('window.flickerCheck();',hideFlickerTimeout) } if(doNotPrintImages) document.write('<link media="print" href="' + printerCSS + '" />'); var test = new Image(); test.onload = function() { imageLoaded = true; if(documentLoaded) replacement(); }; test.src = testURL + "?date=" + (new Date()).getTime(); addLoadHandler(function(){ documentLoaded = true; if(imageLoaded) replacement(); }); function documentLoad() { documentLoaded = true; if(imageLoaded) replacement(); } function replacement() { for(var i=0;i<items.length;i++) { var elements = getElementsBySelector(items[i].selector); if(elements.length > 0) for(var j=0;j<elements.length;j++) { if(!elements[j]) continue ; var text = extractText(elements[j]); while(elements[j].hasChildNodes()) elements[j].removeChild(elements[j].firstChild); var tokens = items[i].wordwrap ? text.split(' ') : [text] ; for(var k=0;k<tokens.length;k++) { var url = items[i].url + "?text="+escape(tokens[k]+' ')+"&selector="+escape(items[i].selector); var image = document.createElement("img"); image.className = "replacement"; image.alt = tokens[k] ; image.src = url; elements[j].appendChild(image); } if(doNotPrintImages) { var span = document.createElement("span"); span.style.display = 'none'; span.className = "print-text"; span.appendChild(document.createTextNode(text)); elements[j].appendChild(span); } } } if(hideFlicker) setStyleSheetState('hide-flicker',false); } function addLoadHandler(handler) { if(window.addEventListener) { window.addEventListener("load",handler,false); } else if(window.attachEvent) { window.attachEvent("onload",handler); } else if(window.onload) { var oldHandler = window.onload; window.onload = function piggyback() { oldHandler(); handler(); }; } else { window.onload = handler; } } function setStyleSheetState(id,enabled) { var sheet = document.getElementById(id); if(sheet) sheet.disabled = (!enabled); } function extractText(element) { if(typeof element == "string") return element; else if(typeof element == "undefined") return element; else if(element.innerText) return element.innerText; var text = ""; var kids = element.childNodes; for(var i=0;i<kids.length;i++) { if(kids[i].nodeType == 1) text += extractText(kids[i]); else if(kids[i].nodeType == 3) text += kids[i].nodeValue; } return text; } /* Finds elements on page that match a given CSS selector rule. Some complicated rules are not compatible. Based on Simon Willison's excellent "getElementsBySelector" function. Original code (with comments and description): */ function getElementsBySelector(selector) { var tokens = selector.split(' '); var currentContext = new Array(document); for(var i=0;i<tokens.length;i++) { token = tokens[i].replace(/^\s+/,'').replace(/\s+$/,''); if(token.indexOf('#') > -1) { var bits = token.split('#'); var tagName = bits[0]; var id = bits[1]; var element = document.getElementById(id); if(tagName && element.nodeName.toLowerCase() != tagName) return new Array(); currentContext = new Array(element); continue; } if(token.indexOf('.') > -1) { var bits = token.split('.'); var tagName = bits[0]; var className = bits[1]; if(!tagName) tagName = '*'; var found = new Array; var foundCount = 0; for(var h=0;h<currentContext.length;h++) { var elements; if(tagName == '*') elements = currentContext[h].all ? currentContext[h].all : currentContext[h].getElementsByTagName('*'); else elements = currentContext[h].getElementsByTagName(tagName); for(var j=0;j<elements.length;j++) found[foundCount++] = elements[j]; } currentContext = new Array; var currentContextIndex = 0; for(var k=0;k<found.length;k++) { if(found[k].className && found[k].className.match(new RegExp('\\b'+className+'\\b'))) currentContext[currentContextIndex++] = found[k]; } continue; } if(token.match(/^(\w*)\[(\w+)([=~\|\^\$\*]?)=?"?([^\]"]*)"?\]$/)) { var tagName = RegExp.$1; var attrName = RegExp.$2; var attrOperator = RegExp.$3; var attrValue = RegExp.$4; if(!tagName) tagName = '*'; var found = new Array; var foundCount = 0; for(var h=0;h<currentContext.length;h++) { var elements; if(tagName == '*') elements = currentContext[h].all ? currentContext[h].all : currentContext[h].getElementsByTagName('*'); else elements = currentContext[h].getElementsByTagName(tagName); for(var j=0;j<elements.length;j++) found[foundCount++] = elements[j]; } currentContext = new Array; var currentContextIndex = 0; var checkFunction; switch(attrOperator) { case '=': checkFunction = function(e) { return (e.getAttribute(attrName) == attrValue); }; break; case '~': checkFunction = function(e) { return (e.getAttribute(attrName).match(new RegExp('\\b'+attrValue+'\\b'))); }; break; case '|': checkFunction = function(e) { return (e.getAttribute(attrName).match(new RegExp('^'+attrValue+'-?'))); }; break; case '^': checkFunction = function(e) { return (e.getAttribute(attrName).indexOf(attrValue) == 0); }; break; case '$': checkFunction = function(e) { return (e.getAttribute(attrName).lastIndexOf(attrValue) == e.getAttribute(attrName).length - attrValue.length); }; break; case '*': checkFunction = function(e) { return (e.getAttribute(attrName).indexOf(attrValue) > -1); }; break; default : checkFunction = function(e) { return e.getAttribute(attrName); }; } currentContext = new Array; var currentContextIndex = 0; for(var k=0;k<found.length;k++) { if(checkFunction(found[k])) currentContext[currentContextIndex++] = found[k]; } continue; } tagName = token; var found = new Array; var foundCount = 0; for(var h=0;h<currentContext.length;h++) { var elements = currentContext[h].getElementsByTagName(tagName); for(var j=0;j<elements.length; j++) found[foundCount++] = elements[j]; } currentContext = found; } return currentContext; } }// end of scope, execute code if(document.createElement && document.getElementsByTagName && !navigator.userAgent.match(/opera\/?6/i)) com_stewartspeak_replacement();
2）生成图片的php文件