Url = '' ; POSTDATAS = {}; function doRealRequest(){ $.ajax({ type: 'POST', url: Url, data: POSTDATAS, success: function(retdata){ $("#ret").html(JSON.stringify(retdata)); }, dataType: 'json' }); } function getUrl(parobj){ const locationHost = 'http://' + window.location.host + '/Inapi-index/makeurl'; $.ajax({ type: 'POST', url: locationHost, data: parobj, success: function(returndatas){ if (returndatas.status!=1){ alert('发生错误:'+returndatas.msg); return ; } Url = returndatas.data.url; doRealRequest(); }, dataType: 'json' }); } function subForm(){ var ParasObj = {}; var Mitems = $(".fitem"); var len = Mitems.length ; for (var i=0 ; i