// AJAX +++++++++++++++++++++++++++++++++++++//
function getXmlHttpObject() {
var xmlhttp;
if (window.opera) {
xmlhttp = new XMLHttpRequest();
} else {
if (!xmlhttp && typeof XMLHttpRequest != ‘undefined’) {
try {
xmlhttp = new XMLHttpRequest();
xmlhttp.overrideMimeType(“text/xml”);
} catch (e) {
xmlhttp = false;
}
}
}
return xmlhttp;
}
function getTextHttpObject() {
var xmlhttp;
if (window.opera) {
xmlhttp = new XMLHttpRequest();
} else {
if (!xmlhttp && typeof XMLHttpRequest != ‘undefined’) {
try {
xmlhttp = new XMLHttpRequest();
} catch (e) {
xmlhttp = false;
}
}
}
return xmlhttp;
}
// AJAX +++++++++++++++++++++++++++++++++++++//
function sendCommit(xmlHttp, url) {
var text = document.getElementById(‘text’).value;
var content_id = document.getElementById(‘content_id’).value;
var postContent = “content_id=” + content_id + “&text=” + encodeURIComponent(text);
alert(postContent);
var xmlHttp = getXmlHttpObject();
xmlHttp.open(‘POST’, “/content_comments/comment_insert.html”, true);
xmlHttp.setRequestHeader(“Content-Type”, “application/x-www-form-urlencoded”);
xmlHttp.onreadystatechange = function() {
getCommit(xmlHttp,content_id,text)
}
xmlHttp.send(postContent);
}
function getCommit(xmlHttp,content_id,text) {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
var textDoc = xmlHttp.responseText;
alert(textDoc);
document.list.reset();//表示清空页面上所有填写内容,因为已经写入数据库了。所以不要了,哈哈
// var xmlDoc = xmlHttp.responseXML;
// if (xmlDoc.documentElement) {
// var getData = xmlDoc.documentElement.childNodes;
// alert(getData);
// // document.getElementById(‘text’).innerHTML ==”";
//}
}
} else {
}
}