前两天在 百度知道 突然见到类似

</p> <p><a href="http://%62%6c%6f%67.%67%75%6f%73%68%75%61%6e%67.%63%6f%6d/">guoshuang blog</a></p> <p> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]

这样的写法（上面这个其实就是 http://blog.guoshuang.com）。让人家看不到真实的地址，点过去一看原来只是个骗取点击的站点。：（

javascript 的 escape 只能转中文和一些符号，不转换英文。写了个简单的转换程序。

</p> <input id="urlWantToBeEscaped" id="escapedURL" value="http://" size="60" /> <button onclick=" transURL(document.getElementById('urlWantToBeEscaped').value)">把地址转为 unicode </button></p> <p><script></p> <p>var oArray = ["%61","%62","%63","%64","%65","%66","%67","%68","%69","%6a","%6b","%6c","%6d","%6e","%6f","%70","%71","%72","%73","%74","%75","%76","%77","%78","%79","%7a","%3A"];</p> <p>var oLetter = “abcdefghijklmnopqrstuvwxyz:”;</p> <p>function transURL(str){</p> <p> transStr = “”;</p> <p> if(str.indexOf(”http://”) == 0){</p> <p> str = str.substring(7,str.length)</p> <p> //alert(str)</p> <p> for(i=0;i<str.length;i++){</p> <p> if(oLetter.indexOf(str.charAt(i)) != -1){transStr += oArray[oLetter.indexOf(str.charAt(i))]}</p> <p> else{transStr += str.charAt(i)}</p> <p> }</p> <p> document.getElementById("finalURL").value = "http://"+transStr;</p> <p> document.getElementById("urlTest").href = "http://"+transStr;</p> <p> }else{</p> <p> alert("必须是 http:// 开头的地址");</p> <p> }</p> <p>}</p> <p></script></p> <input id="finalURL" size="60" /> <p><a id="urlTest" href="#1">这里是链接测试</a></p> <p> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]