Using ajax to implement asynchronous refresh requests-JS Tutorial-php.cn

ajax refresh is a refreshing method with good user experience. This article mainly introduces ajax asynchronous request refresh. Interested friends can refer to

Among the methods of website refresh, ajax refresh It is a refreshing method with good user experience, combined with popular frameworks such as ssh! The most commonly used! The following is a demo that commonly uses an ajax to refresh the form.

$(document).ready(function () { testchaxun(); setInterval("testchaxun()",5000); }); function testchaxun(){ /* var selectId = $('#proviace').val(); */ $.ajax({ type : "POST", /* cache: false, */ url : "WarningAction!warningdefQuery1.action", dataType : "json", success : function(data) { $('tr').remove('.datatr'); for(var i=0;i'+ ''+ ''+data[i].pName+''+ ''+data[i].uName+''+ ''+data[i].bHomenum+''+ ''+data[i].bNumber+''+ ''+data[i].eStart+''+ ''+data[i].wType+''+ ''+data[i].wTime+''+ ''+data[i].pAddress+''+ ''+data[i].uName+''+ ''+data[i].pState+''+ '详情'+ ''); }else{ $('.table-thtr').after(''+ ''+ ''+data[i].pName+''+ ''+data[i].uName+''+ ''+data[i].bHomenum+''+ ''+data[i].bNumber+''+ ''+data[i].eStart+''+ ''+data[i].wType+''+ ''+data[i].wTime+''+ ''+data[i].pAddress+''+ ''+data[i].uName+''+ ''+data[i].pState+''+ '详情'+ ''); } } } }); };

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The WarningAction!waringInfor.action in the background receives and sends two parameters to realize the necessary conditions for requesting this method! Return a json

public String waringInfor(){ w= warningService.getWarningByWid(WId); if (w!=null) { if (w.getPId()!=null) { p =patientService.getPatientByPId(w.getPId()); } } if (p!=null) { if (p.getPId()!=null) { s= sickroomService.getSickroomByPid(p.getPId()); } if (p.getPEquipmentid()!=null) { e= equipmentService.getEquipmentByEId(p.getPEquipmentid()); } } return "waringInfor"; };

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The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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