如何使用Javascript创建<Style>标记?我正在寻找一种插入<style>标记到带有JavaScript的HTML页面中。到目前为止我找到的最好的方法是:var divNode = document.createElement("div");divNode.innerHTML = "<br><style>h1 { background: red; }</style>";document.body.appendChild(divNode);这在Firefox、Opera和InternetExplorer中都适用,但在GoogleChrome中就不行了。而且它有点丑陋<br>在IE的前面。有谁知道如何创建一个<style>标记更好和Chrome一起工作吗?或者也许这是我应该避免的不标准的事情。三种正常工作的浏览器都很不错,还有谁在使用Chrome呢?
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阿晨1998
TA贡献2037条经验 获得超6个赞
style
head
body
.
var css = 'h1 { background: red; }', head = document.head || document.getElementsByTagName('head')[0], style = document.createElement('style');head.appendChild(style);style.type = 'text/css';if (style.styleSheet){ // This is required for IE8 and below. style.styleSheet.cssText = css;} else { style.appendChild(document.createTextNode(css));}
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富国沪深
TA贡献1790条经验 获得超9个赞
createStyleSheet()
addRule()
if(typeof document.createStyleSheet === 'undefined') { document.createStyleSheet = (function() { function createStyleSheet(href) { if(typeof href !== 'undefined') { var element = document.createElement('link'); element.type = 'text/css'; element.rel = 'stylesheet'; element.href = href; } else { var element = document.createElement('style'); element.type = 'text/css'; } document.getElementsByTagName('head')[0].appendChild(element); var sheet = document.styleSheets[document.styleSheets.length - 1]; if(typeof sheet.addRule === 'undefined') sheet.addRule = addRule; if(typeof sheet.removeRule === 'undefined') sheet.removeRule = sheet.deleteRule; return sheet; } function addRule(selectorText, cssText, index) { if(typeof index === 'undefined') index = this.cssRules.length; this.insertRule(selectorText + ' {' + cssText + '}', index); } return createStyleSheet; })();}
document.createStyleSheet('foo.css');
var sheet = document.createStyleSheet();sheet.addRule('h1', 'background: red;');
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