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var xhr=false; var actionType; //todo: var sId=1; function createXmlHttp() {//创建xhr对象 var xhobj = false; try { xhobj = new ActiveXObject("Msxml2.XMLHTTP"); // ie msxml3.0+ } catch (e) { try { xhobj = new ActiveXObject("Microsoft.XMLHTTP"); //ie msxml2.6 } catch (e2) { xhobj = false; } } if (!xhobj && typeof XMLHttpRequest != 'undefined') {// Firefox, Opera 8.0+, Safari xhobj = new XMLHttpRequest(); } return xhobj; } window.onload=function(){ xhr=new createXmlHttp(); } function doSupport(isSupport){ xhr.open("POST","DoSupport.ashx",true); xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); xhr.onreadystatechange=watching; if(isSupport){ actionType=1; xhr.send("sId="+sId+"&isSup="+actionType); } else{ actionType=0; xhr.send("sId="+sId+"&isSup="+actionType); } } function watching(){ if（xhr.readyState>=4）{ if(xhr.status==200){ var resText=xhr.responseText; var resArr=resText.split(","); if(resArr[0]=="ok"){ if(actionType==1){ document.getElementById("spanSup").innerHtml=resArr[1]; } else{ document.getElementById("spanDisSup").innerHtml=resArr[1]; } } else{ //todo: } } } } function AddComment(){ xhr.open("POST","DoAddComments.ashx",true); xhr.setreadystatechange=watchingComments; xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); var urlData="sId"+sId+"&txtContents="+document.getElementByIdea("txtComments").value; xhr.send(urlData); } function watchingComments(){ if(xhr.readyStates>=4){ if(xhr.status==200){ var resText=xhr.responseText; if(resText=="ok"){ var commentsTable=document.getElementById("txtComments");//获取评论的表格对象 var newRow=commentsTable.insertRow(commentsTable.row.length); var nTd1=newRow.insertCell(); var nTd2=newRow.insertCell(); nTd1.innerHtml=nowLoginUser; nTd2.innerHtml=document.getElementById("txtComments").value; } else{ //todo: } } else{ alert(xhr.status); } } } <script> |
1 <br><script type="text/javascript"> 2 ? 3 var xhr=false; 4 var actionType; 5 //todo: 6 var sId=1; 7 function createXmlHttp() {//创建xhr对象 8 var xhobj = false; 9 try {10 xhobj = new ActiveXObject("Msxml2.XMLHTTP"); // ie msxml3.0+11 } catch (e) {12 try {13 xhobj = new ActiveXObject("Microsoft.XMLHTTP"); //ie msxml2.614 } catch (e2) {15 xhobj = false;16 }17 }18 if (!xhobj && typeof XMLHttpRequest != 'undefined') {// Firefox, Opera 8.0+, Safari19 xhobj = new XMLHttpRequest();20 }21 return xhobj;22 }23 window.onload=function(){24 xhr=new createXmlHttp();25 }26 function doSupport(isSupport){27 xhr.open("POST","DoSupport.ashx",true);28 xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");29 xhr.onreadystatechange=watching;30 if(isSupport){31 actionType=1;32 xhr.send("sId="+sId+"&isSup="+actionType);33 }34 else{35 actionType=0;36 xhr.send("sId="+sId+"&isSup="+actionType);37 } 38 }39 function watching(){40 if（xhr.readyState>=4）{41 if(xhr.status==200){42 var resText=xhr.responseText;43 var resArr=resText.split(",");44 if(resArr[0]=="ok"){45 if(actionType==1){46 document.getElementById("spanSup").innerHtml=resArr[1];47 }48 else{49 document.getElementById("spanDisSup").innerHtml=resArr[1];50 }51 }52 else{53 //todo:54 } 55 } 56 }57 }58 function AddComment(){59 xhr.open("POST","DoAddComments.ashx",true);60 xhr.setreadystatechange=watchingComments;61 xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");62 var urlData="sId"+sId+"&txtContents="+document.getElementByIdea("txtComments").value;63 xhr.send(urlData);64 }65 function watchingComments(){66 if(xhr.readyStates>=4){67 if(xhr.status==200){68 var resText=xhr.responseText;69 if(resText=="ok"){70 var commentsTable=document.getElementById("txtComments");//获取评论的表格对象71 var newRow=commentsTable.insertRow(commentsTable.row.length);72 var nTd1=newRow.insertCell();73 var nTd2=newRow.insertCell();74 nTd1.innerHtml=nowLoginUser;75 nTd2.innerHtml=document.getElementById("txtComments").value;76 }77 else{78 //todo:79 }80 }81 else{82 alert(xhr.status);83 }84 }85 86 }87 88 89 90 <script>