我很JavaScript新手, 有关于在JavaScript中数组的一个问题。 单刀直入: 我的HTML代码:结合从SQL查询和javascript结果计算领域
<input type="text" name="conPrice" id="conPrice" size="16" maxlength="128"/>
<input type="text" name="OverP" id="OverP" size="16" maxlength="128" />
<div id="slider"></div> //Slider
第一场的数量,即从滑块拉到。 从SQL表价格第二场
SQL是基于一个条件,有四个方面:
| ID | MIN | MAX | PRICE |
我试图得到一个价格列价格领域OverP这取决于我的滑块价值是。因此,例如,如果我有一个滑块6号,这是1-7 MIN和MAX之间,这样的价格是10
我有这样的SQL:
<?php
$x = mysql_query("SELECT p_max AS max FROM dsd_price");
$y = mysql_query("SELECT p_min AS min FROM dsd_price");
$z = mysql_query("SELECT p_price AS price FROM dsd_price");
while ($x_array = mysql_fetch_array($x)){$max[] = $x_array;}
while ($y_array = mysql_fetch_array($y)){$min[] = $y_array;}
while ($z_array = mysql_fetch_array($z)){$price[] = $z_array;}
?>
最后我JS:
<script>
$(document).ready(function slider() {
$("#slider").slider({
value:1,
min: 0,
max: 201,
step: 1,
slide: function(event, ui) {
//Its setting the slider value to the element with id "conPrice"
$("#conPrice").val(ui.value);
}
});
});
$(document).ready(function calcul() {
var frm = document.dsd_form;
var quant = frm.conPrice;
var overp = ['<?php echo implode("','", $price); ?>'];
var mini = ['<?php echo implode("','", $min); ?>'];
var maxi = ['<?php echo implode("','", $max); ?>'];
for(index = 0; quant > mini[index], quant < maxi[index]; index++){
$("#OverP").val(overp[index]);
})
}
</script>
,我没有得到一个结果,我想,我知道这个问题是我的JS。 希望尽快为我的话题提出一些建议。
UPDATE: 测试页的整个代码把为止。滑盖滑呢,滑块值正在处理conPrice,但计算不工作...
<script src="jquery.js" type="text/javascript" charset="utf-8"></script>
<!-- For slider -->
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js"></script>
<!-- Slider JS -->
<?php
$x = mysql_query("SELECT p_max AS max FROM dsd_price");
$y = mysql_query("SELECT p_min AS min FROM dsd_price");
$z = mysql_query("SELECT p_price AS price FROM dsd_price");
while ($x_array = mysql_fetch_array($x)){$max[] = $x_array['max'];}
while ($y_array = mysql_fetch_array($y)){$min[] = $y_array['min'];}
while ($z_array = mysql_fetch_array($z)){$price[] = $z_array['price'];}
?>
<script>
$(document).ready(function slider() {
$("#slider").slider({
value:1,
min: 0,
max: 201,
step: 1,
slide: function(event, ui) {
//Its setting the slider value to the element with id "conPrice"
$("#conPrice").val(ui.value);
}
});
function price(){
var frm = document.dsd_form;
var quant = frm.conPrice;
var overp = ['<?php echo implode("','", $price); ?>'];
var mini = ['<?php echo implode("','", $min); ?>'];
var maxi = ['<?php echo implode("','", $max); ?>'];
for(var index = 0; quant > mini[index], quant < maxi[index]; index++){
$("#OverP").val(overp[index]);
}
}
});
</script>
</head>
<body>
<form id="dsd_form" name="dsd_form" action="db_create_sql.php" method="post" class="niceform">
<fieldset>
<dl>
<dt><label for="conPrice">Price:</label></dt>
<dd><input type="text" name="conPrice" id="conPrice" size="16" maxlength="128" />
<input type="text" name="OverP" id="OverP" size="16" maxlength="128" />
<div id="slider" ></div>
</dd>
</dl>
</fieldset>
</form>
</body>
</html>
有SQL数据库:
p_id | p_min | p_max | p_price
1 1 1 11
2 2 5 13
你得到什么结果呢? –
到目前为止,我没有收到任何消息,因为JS的最后一部分肯定有错误。如果我会拿出部分开始以$(文件)。就绪(函数演算(){ 它给我滑块和数字输出conPrice –
使用的浏览器工具尝试,如萤火虫(火狐)或Chrome的开发工具(F12打开它),它会显示任何JS错误 –