ajax获取到的字符是类似下面的内容复制代码 代码如下: {a:"<div class="pl_list"><div><span class="float_right"><a href=javascript:goodbad(22835,26769,"good",1) title="支持一下">支持:[ 0 ]</a> <a href=javascript:goodbad(22835,26769,"bad",1) title="我反对">反对:[ 0 ]</a></span><span class="zz">中国站长站网友:匿名 于 2008-04-25 评论道:</span></div>谁认为投放了Google AdSense的站点就不允许进行推广了?傻子吧</div>",b:1} 然后用下面的ajax进行输出复制代码 代码如下: var key=""; var str=new Array(); function createAjaxObj(){ var httprequest=false //document.domain="chinaz.com"; if (window.XMLHttpRequest){ // if Mozilla, Safari etc httprequest=new XMLHttpRequest() if (httprequest.overrideMimeType) httprequest.overrideMimeType("text/xml"); } else if (window.ActiveXObject){ // if IE try { httprequest=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { httprequest=new ActiveXObject("Microsoft.XMLHTTP"); } catch (e){} } } return httprequest; } function load_feedback(arcID,pg){ /* var url = "http://www.chinaz.com/plus/feedback_ajax.php?action=show&arcID="+arcID+"&pg="+pg; var ajax = new oAjax(); // 是否显示错误 //ajax.error = true; // 请求的页面的编码为"gb2312"或空 //ajax.encode = "gb2312"; // 回调函数 ajax.callback = function (content) { // 处理返回内容 eval("var obj = " + content); document.getElementById("fedbk").innerHTML=obj.a; document.getElementById("fedcount").innerHTML=obj.b; }; ajax.send(url); */ var xmlhttp = createAjaxObj(); try { var params="action=show&arcID="+arcID+"&pg="+pg; xmlhttp.abort(); xmlhttp.open("get","/plus/feedback_ajax.php?"+params,true); xmlhttp.setRequestHeader("Content-type", "text/html;charset=gb2312"); xmlhttp.setRequestHeader("If-Modified-Since","0"); xmlhttp.setRequestHeader("Content-length", params.length); xmlhttp.setRequestHeader("Connection", "close"); xmlhttp.onreadystatechange=f xmlhttp.send(null); }catch(ex){} function f() { if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 ) return ; var b= xmlhttp.responseText; var obj = eval("("+b+")"); document.getElementById("fedbk").innerHTML=obj.a; document.getElementById("fedcount").innerHTML=obj.b; document.getElementById("feedcounttop").innerHTML=obj.b; } } function load_allfeedback(arcID,pg){ var xmlhttp = createAjaxObj(); try { var params="action=showall&arcID="+arcID+"&pg="+pg; xmlhttp.abort(); xmlhttp.open("get","/plus/feedback_ajax.php?"+params,true); xmlhttp.setRequestHeader("Content-type", "text/html;charset=gb2312"); xmlhttp.setRequestHeader("If-Modified-Since","0"); xmlhttp.setRequestHeader("Content-length", params.length); xmlhttp.setRequestHeader("Connection", "close"); xmlhttp.onreadystatechange=f xmlhttp.send(null); }catch(ex){} function f() { if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 ) return ; var content= xmlhttp.responseText; var obj = eval("("+content+")"); // eval("var obj = " + content); document.getElementById("fedbk").innerHTML=obj.a; //document.getElementById("fedcount").innerHTML=obj.b; } } function feed_back(){ var msg = trim(document.getElementById("msg").value); var arcID = document.getElementById("arcID").value; var username = trim(document.getElementById("username").value); var pwd = trim(document.getElementById("pwd").value); var checkbox = document.getElementById("notuser"); if(checkbox.checked) var notuser = 1; else var notuser = 0; var xmlhttp = createAjaxObj(); try { params="action=send&arcID="+arcID+"&msg="+msg+"&username="+username +"&pwd="+pwd+"¬user="+notuser; xmlhttp.abort(); xmlhttp.open("get","/plus/feedback_ajax.php?"+params,true); xmlhttp.setRequestHeader("Content-type", "text/html;charset=gb2312"); xmlhttp.setRequestHeader("If-Modified-Since","0"); xmlhttp.setRequestHeader("Content-length", params.length); xmlhttp.setRequestHeader("Connection", "close"); xmlhttp.onreadystatechange=f xmlhttp.send(null); }catch(ex){} function f() { if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 ) return ; var arr = xmlhttp.responseText.split("@:"); if(!arr[1]){ alert(xmlhttp.responseText); } else{ if(arr[0] != "true") alert(arr[0]); alert(arr[2]); ck_yzimg(); load_feedback(arr[1],1); } } } function goodbad(fid,arcid,actname,pg){ var xmlhttp = createAjaxObj(); try { params = "action="+actname+"&fid="+fid+"&arcID="+arcid+"&pg="+pg; xmlhttp.abort(); xmlhttp.open("get","/plus/feedback_ajax.php?"+params,true); xmlhttp.setRequestHeader("Content-type", "text/html;charset=gb2312"); xmlhttp.setRequestHeader("If-Modified-Since","0"); xmlhttp.setRequestHeader("Content-length", params.length); xmlhttp.setRequestHeader("Connection", "close"); xmlhttp.onreadystatechange=f xmlhttp.send(null); }catch(ex){} function f() { if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 ) return ; var arr = xmlhttp.responseText.split("@:"); if(!arr[1]) alert(xmlhttp.responseText); else{ alert(arr[0]); load_feedback(arr[1],arr[2]); } } } function goodbad2(fid,arcid,actname,pg){ var xmlhttp = createAjaxObj(); try { params = "action="+actname+"&fid="+fid+"&arcID="+arcid+"&pg="+pg; xmlhttp.abort(); xmlhttp.open("get","/plus/feedback_ajax.php?"+params,true); xmlhttp.setRequestHeader("Content-type", "text/html;charset=gb2312"); xmlhttp.setRequestHeader("If-Modified-Since","0"); xmlhttp.setRequestHeader("Content-length", params.length); xmlhttp.setRequestHeader("Connection", "close"); xmlhttp.onreadystatechange=f xmlhttp.send(null); }catch(ex){} function f() { if(xmlhttp.readyState!= 4 || xmlhttp.status!=200 ) return ; var arr = xmlhttp.responseText.split("@:"); if(!arr[1]) alert(xmlhttp.responseText); else{ alert(arr[0]); load_allfeedback(arr[1],arr[2]); } } } function pg(vl){ var arcID = document.getElementById("arcID").value; load_feedback(arcID,vl); } function pg2(arcID,vl){ //var arcID = document.getElementById("arcID").value; load_allfeedback(arcID,vl); } function ck_yzimg(){ //document.all.cknum.value=""; document.all.msg.value=""; document.all.username.value=""; document.all.pwd.value=""; document.getElementsByName("sb")[0].disabled = false; //document.all.img1.onclick(); } function trim(s) { return s.replace( /^s*/, "" ).replace( /s*$/, "" ); } ////// /* String.prototype.Contains = function(str) { return (this.indexOf(str) > -1); }; var Browser = { s : navigator.userAgent.toLowerCase() }; (function (b) { b.IsIE = b.s.Contains("msie"); b.IsIE5 = b.s.Contains("msie 5"); b.IsIE6 = b.s.Contains("msie 6"); b.IsIE7 = b.s.Contains("msie 7"); b.IsIE56 = !b.IsIE7 && (b.IsIE6 || b.IsIE5); b.IsGecko = b.s.Contains("gecko"); b.IsSafari = b.s.Contains("safari"); b.IsOpera = b.s.Contains("opera"); b.IsMac = b.s.Contains("macintosh"); b.IsIELike = (b.IsIE || b.IsOpera); b.IsGeckoLike = (b.IsGecko || b.IsSafari); }) (Browser); function oAjax () { this.req = null; this.url = ""; this.content = ""; this.type = "text"; this.encode = ""; this.asyn = true; this.action = "get"; this.error = false; } oAjax.prototype.init = function () { if (window.XMLHttpRequest) { this.req = new XMLHttpRequest(); } else if (window.ActiveXObject) { // isIE = true; try { this.req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { this.req = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { this.req = false; } } } var self = this; if (this.req) { this.req.onreadystatechange = function () {self.listener()}; } }; oAjax.prototype.listener = function () { if (this.req.readyState == 4) { if (this.req.status == 200) { // right try { this.callback(Browser.IsIE && this.encode == "gb2312" ? oAjax.gb2utf8(this.req.responseBody) : (this.type == "text" ? this.req.responseText : this.req.responseXML)); } catch (e) { this.halt("[callback] " + e.name + ":" + e.message); } } else { // error this.halt("[callback error] " + this.req.status); } } }; oAjax.prototype.send = function (url) { this.init(); url = this.url = url || this.url || ""; this.content = !!this.content ? this.content : ""; this.encode = this.encode ? this.encode.toLowerCase() : ""; this.asyn = this.asyn == undefined ? true : !!this.asyn; this.action = (this.action == undefined || this.action == "get") ? "Get" : "Post"; this.error = this.error == undefined ? false : !!this.error; if (! url && this.error) { alert("Ajax请求URL不能为空。"); return; } try { this.req.open(this.action, url, this.asyn); } catch (e) { this.halt("[open] " + e.name + ":" + e.message); return; } try { this.req.setRequestHeader("Connection", "close"); this.req.setRequestHeader("Accept-Encoding", "gzip, deflate"); this.req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded" + (this.encode ? ";charset=" + this.encode : "")); if(this.req.overrideMimeType && this.encode) { this.req.overrideMimeType("text/xml" + (this.encode ? ";charset=" + this.encode : "")); } this.req.send(this.content); } catch (e) { this.halt("[open] " + e.name + ":" + e.message + "
** 检查是否为跨域访问。"); } }; oAjax.prototype.callback = function (content) { //alert(content); }; // abort oAjax.prototype.abort = function () { this.req.abort(); }; oAjax.prototype.halt = function (description) { this.error && alert(description); }; // gb2312 to utf8 oAjax.gb2utf8 = function (data) { var glbEncode = []; gb2utf8_data = data; execScript("gb2utf8_data = MidB(gb2utf8_data, 1)", "VBScript"); var t = escape(gb2utf8_data).replace(/%u/g,"").replace(/(.{2})(.{2})/g,"%$2%$1").replace(/%([A-Z].)%(.{2})/g,"@$1$2"); t = t.split("@"); var i=0, j = t.length, k; while(++i < j) { k = t[i].substring(0,4); if(!glbEncode[k]) { gb2utf8_char = eval("0x" + k); execScript("gb2utf8_char = Chr(gb2utf8_char)", "VBScript"); glbEncode[k] = escape(gb2utf8_char).substring(1, 6); } t[i] = glbEncode[k] + t[i].substring(4); } gb2utf8_data = gb2utf8_char = null; return unescape(t.join("%")); } */ 核心代码复制代码 代码如下: var b= xmlhttp.responseText; var obj = eval("("+b+")"); document.getElementById("fedbk").innerHTML=obj.a; document.getElementById("fedcount").innerHTML=obj.b; document.getElementById("feedcounttop").innerHTML=obj.b;
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