//? ? 引入進去
<script>
function?ajax(options)?{
??options?=?options?||?{};
??options.type?=?(options.type?||?"GET").toUpperCase();
??options.dataType?=?options.dataType?||?'json';
??options.async?=?options.async?||?true;
??options.timeout=options.timeout||8000;//超時處理，默認8s
??var?params?=?getParams(options.data);
??var?timeoutFlag=null;
??var?xhr;
??var?that=this;
??if?(window.XMLHttpRequest)?{
??????xhr?=?new?XMLHttpRequest();
??}?else?{
??????xhr?=?new?ActiveXObject('Microsoft.XMLHTTP')
??}
??xhr.onreadystatechange?=?function()?{
??????if(options.dataType?===?'json'){
??????????if?(xhr.readyState?==?4)?{
??????????????window.clearTimeout(that.timeoutFlag);
??????????????var?status?=?xhr.status;
??????????????if?(status?>=?200?&&?status?<?300)?{
??????????????????//?如果需要像?html?表單那樣?POST?數據，請使用?setRequestHeader()?來添加?http?頭。
??????????????????options.success?&&?options.success(xhr.responseText,?xhr.responseXML);
??????????????}?else?{
??????????????????options.fail?&&?options.fail(status);
??????????????}
??????????}
??????}?else?{
??????????if?(xmlHttp.readyState?==?4?&&?xmlHttp.status?==?200)?{
??????????????window.clearTimeout(that.timeoutFlag);
??????????????var?oScript?=?document.createElement('script');
??????????????document.body.appendChild(oScript);
??????????????var?callbackname?=?'ajaxCallBack'
??????????????oScript.src?=?options.url?+?"?"?+??params+'&callback='+callbackname;
??????????????window['ajaxCallBack']?=?function(data)?{
??????????????????options.success(data);
??????????????????document.body.removeChild(oScript);
??????????????};
??????????}
??????}
??};
??if?(options.type?==?'GET')?{
??????xhr.open("GET",?options.url?+?'?'?+?params,?options.async);
??????xhr.send(null)
??}?else?if?(options.type?==?'POST')?{
??????xhr.open('POST',?options.url,?options.async);
??????if(options.contentType=="undefined"||options.contentType==null){
??????????xhr.setRequestHeader('Content-Type',?'application/x-www-form-urlencoded');
??????????xhr.send(params);
??????}else{
??????????xhr.setRequestHeader('Content-Type',?options.contentType);
??????????xhr.send(JSON.stringify(options.data));
??????}
??}
??this.timeoutFlag=window.setTimeout(function(){//計時器，超時后處理
??????window.clearTimeout(that.timeoutFlag);
??????//options.fail("timeout");
??????xhr.abort();
??}.bind(this),options.timeout);
}
function?getParams(data)?{
??var?arr?=?[];
??for?(var?param?in?data)?{
??????arr.push(encodeURIComponent(param)?+?'='?+?encodeURIComponent(data[param]));
??}
??return?arr.join('&');
}
</script>
//? ? 使用
<script>
ajax({
????url:?"https://xxx.xxx.xxx.xxx/router/rest",?//請求地址
????type:?'GET',?//請求方式
????async:true,//同步異步設置
????timeout:8000,//超時設置
????data:?{
??????userName:$("#username").val(),
????phoneNumber:$("#userphone").val(),
????orderType:'8',
????requirementDetail:'',
????method:'homedecapi.decOrder.insertDecOrder',
????orderSource:'無憂居官網PC'
????},?//請求參數
????success:?function(response,?xml)?{
????????if(JSON.parse(response).decOrder_insertDecOrder_response){
??????????//?alert("預約成功")
??????????$("#mypopup").css('display','block')
????????}else{
??????????alert("預約失敗")
????????}
????},
????fail:?function(status)?{
????????console.log('狀態碼為'?+?status);?//?此處為請求失敗后的回調
????}
});
</script>
