function htmlEncode(str) {
var i, s = {
//"&": /&/g,
""": /"/g,
"'": /'/g,
"<": //g,
"<br>": /\n/g,
" ": / /g,
" ": /\t/g
};
for (i in s) {
str = str.replace(s[i], i);
}
return str;
}
window.prettify = prettify;
})(window);
你们可以用下面的代码进行测试。
代码：
复制代码 代码如下:
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<style>
/* 高亮样式 */
*{font-size:12px;}
code{word-break:break-all;}
.com {color:#008000;} /* 注释 */
.comkey {color:#FFA500;} /* 注释标记 */
.str {color:#808080;} /* 字符串 */
.val {color:#000080;} /* true|false|null|undefined|NaN */
.kwd {color:#000080;font:bold 12px 'comic sans ms', sans-serif;} /* 关键词 */
.obj {color:#000080;} /* 内置对象 */
.num {color:#FF0000;} /* 数字 */
.reg {color:#8000FF;} /* 正则 */
.func {color:#A355B9;} /* 函数 */
</style>
</head>
<body>
<code>
// 单行注释
/**
* 多行注释
* @date 2014-05-12 22:24:37
* @name 测试一下
*/
var str1 = "123\"456";
var str2 = '123\'456';
var str3 = "123\
456";
var num = 123;
var arr = [12, 12.34, .12, 1e3, 1e+3, 1e-3, 12.34e3, 12.34e+3, 12.34e-3, .1234e3];
var arr = ["12", "12.34", '.12, 1e3', '1e+3, 1e-3', '12.34e3, 12.34e+3, 12.34e-3', ".1234e3"];
var arr = [/12", "12.34/, /"12\/34"/];
for (var i=0; i<1e3; i++) {
var node = document.getElementById("a"+i);
arr.push(node);
}
function test () {
return true;
}
test();
(function(window, undefined) {
var _re_js = new RegExp('(\\/\\/.*|\\/\\*[\\s\\S]*?\\*\\/)|("(?:[^"\\\\]|\\\\[\\s\\S])*"|\'(?:[^\'\\\\]|\\\\[\\s\\S])*\')|\\b(true|false|null|undefined|NaN)\\b|\\b(var|for|if|else|return|this|while|new|function|switch|case|typeof|do|in|throw|try|catch|finally|with|instance|delete|void|break|continue)\\b|\\b(document|Date|Math|window|Object|location|navigator|Array|String|Number|Boolean|Function|RegExp)\\b|(?:[^\\W\\d]|\\$)[\\$\\w]*|(0[xX][0-9a-fA-F]+|\\d+(?:\\.\\d+)?(?:[eE][+-]?\\d+)?|\\.\\d+(?:[eE][+-]?\\d+)?)|(?:^|[^\\)\\]\\}])(\\/(?!\\*)(?:\\\\.|[^\\\\\\/\\n])+?\\/[gim]*)|[\\s\\S]', 'g');