13
、原生JavaScript判断IE61
varua =
navigator.userAgent.toLowerCase();2
varisIE6 = ua.indexOf("msie 6") > -1
;3
if (isIE6) {4
try {5 document.execCommand("BackgroundImageCache",
false,
true)6 }
catch(e) {}7
}14
、原生JavaScript加载样式文件1
function LoadStyle(url) {2
try {3
document.createStyleSheet(url)4 }
catch(e) {5
varcssLink = document.createElement(‘link‘
);6 cssLink.rel = ‘stylesheet‘
;7 cssLink.type = ‘text/css‘
;8 cssLink.href =
url;9
varhead = document.getElementsByTagName(‘head‘)[0
];10
head.appendChild(cssLink)11
}12
}15
、原生JavaScript返回脚本内容1
function evalscript(s) {2
if(s.indexOf(‘
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