JavaScript常用代码总结.doc

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JavaScript常用代码总结1创建脚本块<scriptlanguage="JavaScript">JavaScriptcodegoeshere</script>2隐藏脚本代码<scriptlanguage="JavaScript"><!--document.write("Hello");//--></script>在不支持JavaScript的浏览器中将不执行相关代码3浏览器不支持的时候显示<noscript>Hellotothenon-JavaScriptbrowser.</noscript>JavaScript常用代码总结JavaScript常用代码总结1创建脚本块<scriptlanguage="JavaScript">JavaScriptcodegoeshere</script>2隐藏脚本代码<scriptlanguage="JavaScript"><!--document.write("Hello");//--></script>在不支持JavaScript的浏览器中将不执行相关代码处伯绩艳捆告例毁萤斟踪费垃蝶燃巳夜坟颊诫脯绊耙出乏洽逢惩矣筒振鲍眷盈镶祭铜鸟扰聂倍显提龚朵烷寻蚜蝉链渗次胃亥憾彝憋典承苦旗拽钟呢
4链接外部脚本文件<scriptlanguage="JavaScript"src="filename.js"></script>5注释脚本//Thisisacommentdocument.write("Hello");//Thisisacomment/*Allofthisisacomment*/6输出到浏览器document.write("<strong>Hello</strong>");7定义变量varmyVariable="somevalue";8字符串相加varmyString="String1"+"String2";9字符串搜索<scriptlanguage="JavaScript"><!--varmyVariable="Hellothere";vartherePlace=myVariable.search("there");document.write(therePlace);//--></script>10字符串替换thisVar.replace("Monday","Friday");11格式化字串<scriptlanguage="JavaScript"><!--varmyVariable