AJAX_simple
<SCRIPT LANGUAGE="JavaScript"> <!-- function ajaxByJyking(){ var xmlhttp_request = ""; try { if (window.ActiveXObject) { for (var i = 5; i; i--) { try { if (i == 2) { xmlhttp_request = new ActiveXObject("Microsoft.XMLHTTP"); } else { xmlhttp_request = new ActiveXObject("Msxml2.XMLHTTP." + i + ".0"); xmlhttp_request.setRequestHeader("Content-Type", "text/xml"); xmlhttp_request.setRequestHeader("Charset", "gb2312"); } break; } catch (e) { xmlhttp_request = false; } } } else if (window.XMLHttpRequest) { xmlhttp_request = new XMLHttpRequest(); if (xmlhttp_request.overrideMimeType) { xmlhttp_request.override.MimeType('text/xml'); } } } catch (e) { xmlhttp_request = false; } xmlhttp_request.open('GET', 'http://www.yuling8.com', true); xmlhttp_request.send(null); xmlhttp_request.onreadystatechange = function(){ if (xmlhttp_request.readyState == 4) { // 收到完整的服务器响应 document.write("yes") } else { alert(1) } } } ajaxByJyking(); //--> </SCRIPT>
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