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我嘗試將JSON數據寫入JSON文件。 這是我在HTML頁面的腳本:通過jQuery寫入JSON數據
<script type="text/javascript">
jQuery(document).ready(function(){
data = new Array();
columns = [];
var row = new Array();
$('table tr').each(function(index,tr){
var index = index;
if(index == 0){ // First we get column names from th.
$(tr).find('th').each(function(thIndex,thValue){
columns.push($(thValue).text());
});
} else {
$(tr).find('td').each(function(tdIndex,tdValue){
row[tdIndex] = $(tdValue).text(); // Put each td value in row
});
data.push(row); // now push each row in data.
row = new Array(); // reset row after push
}
});
// Send it to PHP for further work:
$.post('json.php', { data: data, columns: columns }, function(response){
// TODO with response
});
})
</script>
和這個PHP
<?php
$data = $_POST['data']; // Each rows values
$columns = $_POST['columns']; // Columns names
for($i = 0; $i < count($data); $i++) {
$json[] = array(($i+1) => array_combine($columns, $data[$i]));
}
//
$json1 = json_encode(array('values' => $json));
$jsonString = str_replace(utf8_encode("\u00a0"),"",$json1);
$jsonString1 = str_replace(utf8_encode("["),"",$jsonString);
$jsonString2 = str_replace(utf8_encode("]"),"",$jsonString1);
//str_replace(array('[',']',array('{','}'),$json1))
file_put_contents('data.json', $jsonString2)
?>
我的HTML:
<html>
<TABLE border="3" rules="all" bgcolor="#E7E7E7" cellpadding="1" cellspacing="1">
<TR>
<TH align=center><font size="3" face="Arial">Date</font></TH>
<TH align=center><font size="3" face="Arial"><B>Teacher</B></font></TH>
<TH align=center><font size="3" face="Arial">?</font></TH>
<TH align=center><font size="3" face="Arial">Hour</font></TH>
<TH align=center><font size="3" face="Arial">Subject</font></TH>
<TH align=center><font size="3" face="Arial">Class</font></TH>
<TH align=center><font size="3" face="Arial">Room</font></TH>
<TH align=center><font size="3" face="Arial">(Teacher)</font></TH>
<TH align=center><font size="3" face="Arial">(Room)</font></TH>
<TH align=center><font size="3" face="Arial">XYY</font></TH>
<TH align=center><font size="3" face="Arial"><B>Information</B></font></TH>
<TH align=center><font size="3" face="Arial">(Le.) nach</font></TH>
</TR>
<TR><TD align=center><font size="3" face="Arial">24.9.</font></TD>
<TD align=center><font size="3" face="Arial"><B><strike>Dohe</strike></B></font></TD>
<TD align=center><font size="3" face="Arial">Free</font></TD>
<TD align=center><font size="3" face="Arial">1</font></TD>
<TD align=center><font size="3" face="Arial"><strike>Math</strike></font> </TD>
<TD align=center><font size="3" face="Arial">(9)</font> </TD>
<TD align=center><font size="3" face="Arial">---</font> </TD>
<TD align=center><font size="3" face="Arial"><strike>Dohe</strike></font></TD>
<TD align=center><font size="3" face="Arial">A001</font></TD>
<TD align=center> </TD>
<TD align=center> </TD>
<TD align=center><font size="3" face="Arial">Free.</font></TD>
</TR>
<TR><TD align=center><font size="3" face="Arial">26.9.</font></TD>
<TD align=center><font size="3" face="Arial"><B><strike>John</strike></B></font></TD>
<TD align=center><font size="3" face="Arial">Free</font></TD>
<TD align=center><font size="3" face="Arial">8</font></TD>
<TD align=center><font size="3" face="Arial"><strike>Bio</strike></font> </TD>
<TD align=center><font size="3" face="Arial">(9)</font> </TD>
<TD align=center><font size="3" face="Arial">---</font> </TD>
<TD align=center><font size="3" face="Arial"><strike>John</strike></font></TD>
<TD align=center><font size="3" face="Arial">A021</font></TD>
<TD align=center> </TD>
<TD align=center> </TD>
<TD align=center><font size="3" face="Arial">Freeeeeee.</font></TD>
</TR>
</TABLE>
<script type="text/javascript">
jQuery(document).ready(function(){
data = new Array();
columns = [];
var row = new Array();
$('table tr').each(function(index,tr){
var index = index;
if(index == 0){ // First we get column names from th.
$(tr).find('th').each(function(thIndex,thValue){
columns.push($(thValue).text());
});
} else {
$(tr).find('td').each(function(tdIndex,tdValue){
row[tdIndex] = $(tdValue).text(); // Put each td value in row
});
data.push(row); // now push each row in data.
row = new Array(); // reset row after push
}
});
// Send it to PHP for further work:
$.post('json.php', { data: data, columns: columns }, function(response){
// TODO with response
});
})
</script>
</html>
現在我得到的迴應:
{"value": {"1":{"Hello":"Test", "Test":"Hello"}},{"2":{"Jello":"Test", "Test":"Jello"}}}
但我需要這個結構:
{"value": {"1":{"Hello":"Test", "Test":"Hello"},"2":{"Jello":"Test", "Test":"Jello"}}}
因爲這是我的App可以使用的唯一結構。 一}很多。但是我怎麼能改變這個以及在哪裏。
您需要修復您的應用程序,因爲它們都不是有效的JSON – mplungjan
爲什麼要分別發送列和數據? – n00dl3
這是有效的:'{ 「值」:{ 「1」:{ 「你好」: 「測試」, 「測試」: 「你好」 }, 「2」:{ 「果凍」: 「測試」, 「測試」:「果凍」 }} } ' – mplungjan