Javascript digabungkan dengan ajax untuk membaca kandungan kemahiran txt file

Javascript digabungkan dengan ajax untuk membaca kandungan kemahiran txt file_javascript

WBOY

Lepaskan： 2016-05-16 16:28:56

asal

1774 orang telah melayarinya

Kod ini sangat ringkas, jadi tidak akan ada lagi perkara karut di sini, hanya pergi ke kod sumber

kod html

Salin kod Kod adalah seperti berikut:

                                                                                                                                                                                                                                                                                                                                                                                 .
                                                                                                           function show(){
Ajax('read.txt?datetime=new Date.getTime ',function(str){alert(str);},function(){alert('gagal');})
            };


kod javascript

Salin kod Kod adalah seperti berikut:

fungsi Ajax(url,fnSucc,fnFaild)

                 {

//1. Cipta objek ajax

If(window.XMLHttpRequest)

                                    {// kod untuk IE7, Firefox, Chrome, Opera, Safari

                        var oAjax=new XMLHttpRequest();

                 }

Lain 
                                                                                                                                                                                                                                                                                                                                                                                                                                                      {// kod untuk IE6, IE5

                    var oAjax=new ActiveXObject("Microsoft.XMLHTTP");

                 }

//2. Pautan ke pelayan (buka sambungan ke pelayan) 

//open(kaedah, nama fail, penghantaran tak segerak)

                   oAjax.open('GET',url,true);

//3.Hantar

                  oAjax.send();

//4.Terima pulangan

                   oAjax.onreadystatechange=function()

                                                        {

Jika (oAjax.readyState==4)

                                                                 {

Jika(oAjax.status==200)

                                                                                                                                                                                                                                  …
                                                                                                                                                   
                                                     lain
                                                                                          
                                                                                                                                                                                                                                                                                                                  melalui fnFaild(oAjax.status>);
                  };

               }

Fail yang diminta dibaca.txt

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