1 2 3 4 5 6 7 8 9 10 11 12 | if(document.evaluate){ var tblHeaders = document.evaluate(“//body/div/table//th”); var result = tblHeaders.iterateNext(); while(result) { result.style.border = “1px dotted blue”; result ……………… result = xpathResult.iterateNext(); } } else{ //getElementsByTagName() …… // 处理浏览器不支持 XPath 的情况 ……………………………… } |
1 2 3 4 5 6 7 8 9 | var items = [“test1”, “test2”, “test3”, ……………… ]; for(var i = 0; i < items.length; i++){ ……………………………… } var items = document.getElementsByTagName(“div”); for(var i = 0; i < items.length; i++){ …………………………………… . } |
1 2 3 4 5 | var items = document.getElementsByTagName(“div”); var len = items.length for(var i = 0; i < len; i++){ …………………………………… . } |
1 2 3 4 5 6 | if(needXHR){ document.write(“<script type= ’ test\/JavaScript ’ src= 'dojo_xhr.js' >”); } if(dojo.isIE){ document.write(“<script type= ’ test\/JavaScript ’ src= 'vml.js' >”); } |
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