[英]Store data from php json into javascript dataset
我有一个php代码,可从ms访问中获取数据并将其存储到$ jsonStr之类的东西:
$pivot_dataset = array();
while(odbc_fetch_row($rs)) {
// Push this data onto the end of the array
$pivot_dataset[] = array(
'id' => odbc_result($rs,"id"),
'year' => odbc_result($rs,"year"),
'month' => odbc_result($rs,"month"),
'empName' => odbc_result($rs,"empName"),
'empPose' => odbc_result($rs,"empPos"),
'numMc' => odbc_result($rs,"numMc"),
'numLeave' => odbc_result($rs,"numLeave")
);
}
odbc_close($conn);
$jsonStr = json_encode($pivot_dataset); //[{"id": 1, "year": 2014 , "month": "JAN" ... }, { ... }];
但是现在我想将$ jsonStr存储在javascript数据集中。 所以我做这样的事情:
var pivot_dataset = <?php
$conn = odbc_connect('pivot_test','','') or die ("Error in connection");
$sql = "select * from empDetails";
$rs = odbc_exec($conn,$sql);
if (!$rs)
{
exit ("Error in Sql");
}
$pivot_dataset = array();
while(odbc_fetch_row($rs)) {
// Push this data onto the end of the array
$pivot_dataset[] = array(
'id' => odbc_result($rs,"id"),
'year' => odbc_result($rs,"year"),
'month' => odbc_result($rs,"month"),
'empName' => odbc_result($rs,"empName"),
'empPose' => odbc_result($rs,"empPos"),
'numMc' => odbc_result($rs,"numMc"),
'numLeave' => odbc_result($rs,"numLeave")
);
}
odbc_close($conn);
$jsonStr = json_encode($pivot_dataset);
echo $jsonStr;
?>;
但它不起作用,我希望javascript存储如下数据集:
var pivot_dataset = [{"id": 1, "year": 2014 , "month": "JAN", "empName": "David", "empPos": "engineer","numMc": 1, "numLeave": 2},];
有人可以纠正吗? 我是新来的。 TQ
只是喜欢
var pivot_dataset = <?php echo $jsonStr; ?>
不像您已经完成了整个逻辑:
var pivot_dataset = <?php
$conn = odbc_connect('pivot_test','','') or die ("Error in connection");
$sql = "select * from empDetails";
$rs = odbc_exec($conn,$sql);
if (!$rs)
...........
首先执行PHP Logic,然后将数据存储到在$jsonStr;
完成的变量中$jsonStr;
那么下一步是
<?php
$conn = odbc_connect('pivot_test','','') or die ("Error in connection");
$sql = "select * from empDetails";
$rs = odbc_exec($conn,$sql);
if (!$rs)
{
exit ("Error in Sql");
}
$pivot_dataset = array();
while(odbc_fetch_row($rs)) {
// Push this data onto the end of the array
$pivot_dataset[] = array(
'id' => odbc_result($rs,"id"),
'year' => odbc_result($rs,"year"),
'month' => odbc_result($rs,"month"),
'empName' => odbc_result($rs,"empName"),
'empPose' => odbc_result($rs,"empPos"),
'numMc' => odbc_result($rs,"numMc"),
'numLeave' => odbc_result($rs,"numLeave")
);
}
odbc_close($conn);
$jsonStr = json_encode($pivot_dataset);
?>
<script>
var pivot_dataset = <?php echo $jsonStr; ?>
</script>
那个。
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