www.gusucode.com > 地方成人教育中心整站源代码 1 > 地方成人教育中心整站源代码 1.0/bbs/inc/ajax_log.js
var useAjaxPost=1; var xcount=0; var j$=function(id) { var itm = null; if (document.getElementById) {itm = document.getElementById(id);} else if (document.all) {itm = document.all[id];} else if (document.layers) {itm = document.layers[id];} return itm; } var getByName=function(_name) { return document.getElementsByName(_name);} function AjaxPost(){ var base=this; this.postForm=function(_form,winclosed){ if (useAjaxPost != 1) return true; var data=""; if(_form){ //readyPost(); postErr2(0,1); for(var i=0;i<_form.elements.length;i++) { if (!_form.elements[i]["name"]) continue; if ("username"==_form.elements[i]["name"].toLowerCase()){usernameIndex=i;continue;} if(data!=""&&"&"!=data.substr(data.length-1,1)){data += "&"} try{ if (_form.elements[i].type.toLowerCase() == "radio" || _form.elements[i].type.toLowerCase() =="checkbox"){ var n = getByName(_form.elements[i].name).length; for (var j=0; j<n ; j++ ){ if (_form.elements[i+j].checked){ data += _form.elements[i+j].name +"="+ base.replace(escape(String(_form.elements[i+j].value))); if (_form.elements[i].type.toLowerCase() == "radio"){break;} } } i = i + n-1; } else{ data += _form.elements[i].name+"="+base.replace(escape(String(_form.elements[i].value))); } } catch(e) {data += _form.elements[i].name+"="+base.replace(escape(String(_form.elements[i].value)));} } data+="&ajaxPost=1&username="+escape(escape(String(_form.elements[usernameIndex].value))); var xmlhttp; try{ xmlhttp= new ActiveXObject("Msxml2.XMLHTTP"); }catch(e){ try{ xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){ try{ xmlhttp= new XMLHttpRequest(); }catch(e){} } } xmlhttp.onreadystatechange=function(){ if(xmlhttp.readyState==4) { base.xmlhttp = xmlhttp; if(xmlhttp.status==200){ //postErr(xmlhttp.responseText); base.onsuccess(winclosed); }else{ base.onfailure(); } } } xmlhttp.open(_form.method, _form.action, true); xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded'); xmlhttp.send(data.replace("&&","&")); } return false; } this.onsuccess=function(winclosed){}; this.onfailure=function(){}; this.replace=function(str){ var con=str; con=con.replace(/%A0/gi,"%20"); con=con.replace(/\+/gi,"%2B"); return con; } } var ajaxpost=new AjaxPost() ajaxpost.onsuccess=function(winclosed) { var rt=this.xmlhttp.responseText; var rl=rt.split("@@@@"); if (rl.length<0){postErr2(rt,0);return;} if (parseInt(rl[1])==1) { delCookie("count"); if(rl[0].indexOf("showerr")>0){ parent.location.href="index.asp"; return; }else{ if (winclosed=='winclosed') { parent.location.href=rl[0]; return; } else { parent.location.href=rl[0]; return; } } } else { /*if(document.getElementById("imgid")){ document.getElementById("imgid").src='DV_getcode.asp?t='+Math.random(); }*/ if (parseInt(rl[1])==2){get_Code_yuyin();}else {get_Code();} postErr2(rl[0],0); xcount+=1; //setTimeout('document.getElementById("dvlog").style.display="none"',300); //setTimeout('document.getElementById("trh").style.display="none"',300); if (xcount>200) //200次登录失败后操作,因为有语音验证码此处做此更换 { var cookieEnabled=(navigator.cookieEnabled)? true : false; if (cookieEnabled){ createCookie("count",4,1); parent.location.href="login.asp"; }else{ parent.location.href="login.asp?count=4"; } } } } ajaxpost.onfailure=function() { postErr2(this.xmlhttp.responseText,0); } function postErr(str,tp) { var trh=document.getElementById("trh")?document.getElementById("trh"):self.document.getElementById("trh"); trh.style.display=""; //document.getElementById("trh").style.display=""; var lg=document.getElementById("tdh")?document.getElementById("tdh"):self.document.getElementById("tdh"); if(tp==0) { lg.innerHTML='<img src="images/note_error.gif" width="16" height="16" alt="Err" /> <span style="color:#ff0000;">'+str+'</span>'; } else { lg.innerHTML='<img src="images/loading_small.gif" alt="登录中">登录中...'; } } function postErr2(str,tp) { var trh=document.getElementById("trh")?document.getElementById("trh"):self.document.getElementById("trh"); trh.style.display=""; //document.getElementById("trh").style.display=""; var lg=document.getElementById("tdh_win")?document.getElementById("tdh_win"):self.document.getElementById("tdh_win"); if(tp==0) { lg.innerHTML='<img src="images/note_error.gif" width="16" height="16" alt="Err" /> <span style="color:#ff0000;">'+str+'</span>'; } else { lg.innerHTML='<img src="images/loading_small.gif" alt="登录中">登录中...'; } } function checkLogin() { var a=arguments; var theform=a[0]||document.forms[0]; var winclosed=a[1]||'nowinclosed';//是否关闭窗口 if (theform.username.value=="") { postErr("请输入您的用户名",0); theform.username.focus(); return false; } if (theform.password.value=="" || theform.password.value.length<6) { postErr("请输入您的密码",0); theform.password.focus(); return false; } return ajaxpost.postForm(theform,winclosed); /*return true;*/ } function PrEvent(evt){ try{if(evt.preventDefault){evt.preventDefault();}else{evt.returnValue=false;}}catch(er){} } function checkLogin_win() { var a=arguments; var theform=a[0]||document.forms[0]; var evt=a[1]||'event';//是否关闭窗口 PrEvent(evt); var winclosed=a[2]||'nowinclosed';//是否关闭窗口 if (theform.username.value=="") { postErr2("请输入您的用户名",0); theform.username.focus(); return false; } if (theform.password.value=="" || theform.password.value.length<6) { postErr2("请输入您的密码",0); theform.password.focus(); return false; } return ajaxpost.postForm(theform,winclosed); /*return true;*/ } /*create cookie*/ function createCookie(name,value,days) { var expires = ""; if (days) { var date = new Date(); date.setTime(date.getTime()+(days*24*60*60*1000)); var expires = "; expires="+date.toGMTString(); } document.cookie = name+"="+value+expires+"; path=/"; } /*read cookies*/ function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for(var i=0;i < ca.length;i++) { var c =ca[i].replace( /^\s*/,""); if (c.indexOf(nameEQ) == 0) { return c.substring(nameEQ.length,c.length); } } return null; } /*delete cookies*/ function delCookie(name) { var exp = new Date(); exp.setTime(exp.getTime() - 1); var cval=readCookie(name); if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString(); } /* var cookieEnabled=(navigator.cookieEnabled)? true : false //判断cookie是否开启 //如果浏览器不是ie4+或ns6+ if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled) { document.cookie="testcookie" cookieEnabled=(document.cookie=="testcookie")? true : false document.cookie="" //erase dummy value } //if (cookieEnabled) //if cookies are enabled on client's browser //do whatever */