proxy list 提取

//http://proxylist.hidemyass.com/

var a = document.getElementsByTagName('td');
var w = "";
for(var c=1;c<a.length;c+=8){
w += a[c].innerText + ":" + a[c+1].innerText + "\n";
//console.log(a[c].innerText + ":" + a[c+1].innerText);
}
console.log(w);