pjblog发表评论用的ajaxJS.js
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pjblog发表评论用的ajaxJS.js
document.write('<DIV id="loadingg" style="HEIGHT:65px; WIDTH: 200px;POSITION: absolute; Z-INDEX:1000;border:3px;solid;text-align:center;sans-serif;color:#000000;background-color:#FFFFFF;opacity:.7;-moz-opacity:.7;filter: Alpha(Opacity=75, FinishOpacity=50, Style=1, StartX=0, StartY=1, FinishX=200, FinishY=100); display:none;"><br/><font color="#708090"><b>数据正在读取中,请等候...</b></font><br/><img src="images/loading.gif"/></DIV>')
function showloading()
{
var obj=document.getElementById("loadingg")
if (obj.style.display!="")
{
obj.style.left=((document.documentElement.clientWidth-parseFloat (obj.style.width))/2)+document.documentElement.scrollLeft+"px";
obj.style.top=((document.documentElement.clientHeight-parseFloat (obj.style.height))/2)+document.documentElement.scrollTop+"px";
obj.style.display="";
}else{obj.style.display="none";}
}
function $(id)
{
return document.getElementById(id);
}
function echo(obj,html)
{
$(obj).innerHTML=html;
}
function fopen(obj)
{
$(obj).style.display="";
}
function fclose(obj)
{
$(obj).style.display="none";
}
function createxmlhttp()
{
var xmlhttp=false;
try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e) {
xmlhttp = false;
}
}
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest();
if (xmlhttp.overrideMimeType) {//设置MiME类别
xmlhttp.overrideMimeType('text/xml');
}
}
return xmlhttp;
}
function getdata(url,obj1,obj2)
{
var xmlhttp=createxmlhttp();
if(!xmlhttp)
{
alert("你的浏览器不支持XMLHTTP！！");
return;
}
showloading()
xmlhttp.onreadystatechange=requestdata;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
function requestdata()
{
fopen(obj1);
//echo(obj1,"正在加载数据，请稍等......");
//alert(xmlhttp.readyState)
if(xmlhttp.readyState==4)
{
if(xmlhttp.status==200)
{
if(obj1!=obj2){fclose(obj1);};
echo(obj2,xmlhttp.responseText);
showloading()
}
}
}
}
function postdata(url,obj,data)
{ var rnd=Math.random()
var xmlhttp=createxmlhttp();
if(!xmlhttp)
{
alert("你的浏览器不支持XMLHTTP！！");
return;
}
showloading()
xmlhttp.open("POST", url, true);
xmlhttp.onreadystatechange=requestdata;
xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlhttp.send(data);
function requestdata()
{
fopen(obj);
echo(obj,"正在提交数据，请稍等......");
if(xmlhttp.readyState==4)
{
if(xmlhttp.status==200)
{
echo(obj,xmlhttp.responseText);
reget(rnd);
setTimeout("echo('showresult','')",2000);
echo('Message','')
showloading()
}
}
}
}
function lTrim(str)
{
if (str.charAt(0) == " ")
{
//如果字串左边第一个字符为空格
str = str.slice(1);//将空格从字串中去掉
//这一句也可改成 str = str.substring(1, str.length);
str = lTrim(str); //递归调用
}
return str;
}
//去掉字串右边的空格
function rTrim(str)
{
var iLength;
iLength = str.length;
if (str.charAt(iLength - 1) == " ")
{
//如果字串右边第一个字符为空格
str = str.slice(0, iLength - 1);//将空格从字串中去掉
//这一句也可改成 str = str.substring(0, iLength - 1);
str = rTrim(str); //递归调用
}
return str;
}
//去掉字串两边的空格
function trim(str)
{
return lTrim(rTrim(str));
}
function f(obj)
{
return trim(eval("document.ajax_post."+obj+".value"));
//return trim($(obj).value);
}
function SaveReply()
{
if(f("username")=="")
{
alert("请填写用户名");
return false;
}
if(f("Message")=="")
{
alert("内容不可為空");
return false;
}
var validate,password,log_DisKey=0,log_DisURL=0,log_DisSM=0
validate=""
password=""
if(document.ajax_post.log_DisKey.checked){
log_DisKey=f("log_DisKey")
}
if(document.ajax_post.log_DisURL.checked){
log_DisURL=f("log_DisURL")
}
if(document.ajax_post.log_DisSM.checked){
log_DisSM=f("log_DisSM")
}
if((typeof eval(document.ajax_post.validate))!="undefined"){
if(f("validate")=="")
{
alert("请填写验证码");
return false;
}else{
validate=f("validate");
}
}
if((typeof eval(document.ajax_post.password))!="undefined"){
password=f("password");
}
data="username="+escape(f("username"))+"&password="+escape(password)+"&validate="+escape(validate)+"&log_DisSM="+escape(log_DisSM)+"&log_DisURL="+escape(log_DisURL)+"&log_DisKey="+escape(log_DisKey)+"&Message="+escape(f("Message"))+"&logID="+escape(f("logID"))+"&action="+escape(f("action"));
//alert(data);
postdata("wbc_blogcomm.asp","showresult",data);
return true;
}