json_encode usage_PHP tutorial

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Release： 2016-07-20 11:15:36

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$query=mysql_query($SQL);
while($row = mysql_fetch_array($query)){
        $xdata[]=$row['EventDate'];
         $ydata[]=intval($row['data']);
    }

$data_arr=array($xdata,$ydata）

json_encode($data_arr);

$.ajax({
   type: "Get",
   url: "columndata.php?r=" + Math.floor(Math.random() * 1000 + 1),
   data: { 'BeginTime': "" + beginTime + "", "EndTime": "" + endTime + "" , "keyword": "" + keyword + "" },
   dataType: "text",
   global: false,
   async: false,
   success: function (strReult) {
    if (strReult == "-1") { alert("fail!"); return; }

   },
   error: function () {
    alert("fail!");
   }
  });

Related labels：

array e encode fetch json mysql query sql while xdata usage

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