摘要： 1 var AJAX = { 2 get: function(url, data, callback) { 3 var query = ""; 4 for (var i in data) { 5 query += i + "=" + data + "&"; 6 } 7 query = query.slice(0, -1); 8 var xhr = null; 9 if (window.XMLHtt 阅读全文