function makeRequest(url, functionName, httpType, sendData) { http_request = false; if (!httpType) httpType = "GET"; if (window.XMLHttpRequest) { http_request = new XMLHttpRequest(); if (http_request.overrideMimeType) { http_request.overrideMimeType('text/plain'); } } else if (window.ActiveXObject) { try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {} } } if (!http_request) { alert('Cannot send an XMLHTTP request'); return false; } var changefunc="http_request.onreadystatechange = "+functionName; eval (changefunc); http_request.open(httpType, url, true); http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); http_request.send(sendData); } function getReturnedText () { if (http_request.readyState == 4) { if (http_request.status == 200) { var http_msg = http_request.responseText; if (http_msg=='0') { frm.submits.disabled="disabled"; show.style.display=''; }else{ frm.submits.disabled=""; show.style.display='none'; } } } } // 返回操作(AJAX) /////////////////// // 返回: 仅出错提示用 function ReturnOnlyAlert(){ if (http_request.readyState == 4) { if (http_request.status == 200){ var vback=http_request.responseText.split('|'); //alert(vback[1]); if(vback[0]=='False') {alert(vback[1]);} else {alert(vback[1]); //window.location.reload() } } } } // 返回: 返回正常数据写入对象,返回失败就ALERT报错 function ReturnInnerHTML(){ if (http_request.readyState == 4) { if (http_request.status == 200){ var vback=http_request.responseText.split('|'); if(vback[0]=='False'){alert(vback[1]);}else{callobj.innerHTML=vback[1];} } } } // JavaScript Document //下拉汽车搜索 function doSearch(){ var bid = document.getElementById("sBrandID").value; var smid = document.getElementById("sModelID").value; var action = document.getElementById("car_search").action; if (bid == ""){ alert("请选择品牌！"); return false; }else if (smid==""){ action = "/brand/brand.asp?bid=" + bid; }else if (smid.substring(0,1)=="-"){ action = "/brand/serial.asp?sid=" + smid.substring(1); }else{ action = "/brand/Model.asp?mid=" + smid; } window.open(action); //window.location.href = action; return true; } function doSearch1(){ var price = document.getElementById("price").value; var action = document.getElementById("s1").action; if(price==""){ alert("请选择价格！"); return false; } action = action + "?price=" + price window.open(action); //window.location.href = action; return true; } function doSearch2(){ var keyword = document.getElementById("k").value; var action = document.getElementById("s2").action; if(keyword==""){ alert("请填写关键字！"); return false; } action = action + "?keyword=" + keyword window.open(action); //window.location.href = action; return true; } function doSearch3(){ var ctjg = document.getElementById("ctjg").value; var action = document.getElementById("s3").action; if(ctjg==""){ alert("请选择类型！"); return false; } action = action + "?ctjg=" + ctjg window.open(action); //window.location.href = action; return true; }