// ==UserScript==
// @name          MainJS
// @description   Iframe
// @include       https://web-base.*
// ==/UserScript==
//alert('test');
//var urr;
var arr = [];
arr.push('https://web-base/index/');
var iframe = document.getElementById('BaseFrame');
var urr = iframe.contentWindow.location;
function refresh( ) {
var lastItem = arr[arr.length-1];
if (urr !== lastItem) {
arr.push(urr);
alert(lastItem);
}
else {
alert(arr);
}
}
if (iframe.attachEvent) iframe.attachEvent('onload', refresh);
else iframe.attachEvent('load', refresh, false);