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从php if/else语句的结果创建javascript操作_Javascript_Php - Fatal编程技术网

从php if/else语句的结果创建javascript操作

从php if/else语句的结果创建javascript操作,javascript,php,Javascript,Php,我有一段代码在PHP中运行良好: <?php $doUPDATE = mysqli_query($con, $sqlUPDATE); if (!$doUPDATE) { die('Could not update data: ' . mysqli_error($con)); } if ($OutcomeValue <> 'null') { $sqlMOVE = "INS

我有一段代码在PHP中运行良好:

<?php    
    $doUPDATE = mysqli_query($con, $sqlUPDATE);
    if (!$doUPDATE) {
        die('Could not update data: ' . mysqli_error($con));
    }

    if ($OutcomeValue <> 'null') {                  

      $sqlMOVE  = "INSERT INTO results SELECT * FROM report WHERE LineID = $LineID ;" ;
      $sqlDELETE = "DELETE FROM report where LineID = $LineID ;" ;
      $doMOVE = mysqli_query($con, $sqlMOVE);
      if (!$doMOVE) 
        {
          die('Could not MOVE data: ' . mysqli_error($con));
        }
      $doDELETE = mysqli_query($con, $sqlDELETE);
      if (!$doDELETE) 
        {
          die('Could not DELETE data: ' . mysqli_error($con));
        } 
    }

您不应该使用过程化PHP,现在是2014年,但这不是重点。您可以在php页面上执行脚本标记,如下所示:

<script type="text/javascript">
    var blah = <?php echo $variable;?>
</script>

变量blah=

只需回显结果值,现在您可以在js中访问它,您可以执行以下操作:

if (!$doMove) {
    <script type="text/javascript">
        alert(<?php echo json_encode(mysqli_error($con)); ?>);
    </script>
}
if(!$doMove){
警惕();
}