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使用ajax技术无刷新动态调用股票信息
摘要:复制代码代码如下:ajaxtest...functionajaxRequest()...{$.ajax(...{url:'http://hq...

复制代码 代码如下:

<html>

<head>

<title>ajax test</title>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

<script type="text/javascript" src="jquery.js"></script>

<script type="text/javascript">...

function ajaxRequest()...{

$.ajax(...{

url: 'http://hq.sinajs.cn/list=sh000001,sh601939,sh600016,sh600528,sh600667,sh601390,sh601398,sh601857,sh600028',

type: 'GET',

dataType: 'html',

timeout: 2000,

success: function(response)...{

var stocks = response.split(';');

for(var i=0; i<stocks.length-1; i++)...{

var content = stocks[i];

var temp1 = content.split('=')[0];

var temp2 = content.split('=')[1];

var code = temp1.substr(temp1.length - 6, 6);

var temp3 = temp2.replace('"', '');

var name = temp3.split(',')[0];

var tday_f = temp3.split(',')[1];

var yest_f = temp3.split(',')[2];

var curr_f = temp3.split(',')[3];

var temp_f = curr_f - yest_f;

$('#a'+i).html(code);

$('#b'+i).html(name);

if(curr_f > yest_f) ...{

$('#c'+i).html("<font color='red'>" + curr_f + "</font>");

} else if(curr_f < yest_f) ...{

$('#c'+i).html("<font color='green'>" + curr_f + "</font>");

} else ...{

$('#c'+i).html(curr_f);

}

$('#d'+i).html(tday_f);

$('#e'+i).html(yest_f);

if(temp_f > 0) ...{

$('#f'+i).html("<font color='red'>" + temp_f.toFixed(2) + "</font>");

$('#g'+i).html("<font color='red'>" + ((temp_f / yest_f) * 100).toFixed(2) + "</font> % ");

} else if(temp_f < 0) ...{

$('#f'+i).html("<font color='green'>" + temp_f.toFixed(2) + "</font>");

$('#g'+i).html("<font color='green'>" + ((temp_f / yest_f) * 100).toFixed(2) + "</font> % ");

} else ...{

$('#f'+i).html(temp_f.toFixed(2));

$('#g'+i).html(((temp_f / yest_f) * 100).toFixed(2) + " % ");

}

$('#h'+i).html(temp3.split(',')[4]);

$('#i'+i).html(temp3.split(',')[5]);

}

}

});

}

function pageInit() ...{

window.setInterval("ajaxRequest()",3000);

}

</script>

<style>...

.tr_cls {...}{

height:30px;

font-size:16px;

font-family:"Times New Roman", Times, serif;

background-color:#FFFFCC

}

</style>

</head>

<body onLoad="pageInit();">

<form>

<table width="800" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#000000">

<tr bgcolor="#3399FF" height="30px">

<th scope="col">股票代号</th>

<th scope="col">股票名称</th>

<th scope="col">当前价格</th>

<th scope="col">今日开盘</th>

<th scope="col">昨日收盘</th>

<th scope="col">当前差价</th>

<th scope="col">涨跌幅度</th>

<th scope="col">最高价格</th>

<th scope="col">最低价格</th>

</tr>

<tr>

<td align="center"><span id="a0"></span></td>

<td align="center"><span id="b0"></span></td>

<td align="center"><span id="c0"></span></td>

<td align="center"><span id="d0"></span></td>

<td align="center"><span id="e0"></span></td>

<td align="center"><span id="f0"></span></td>

<td align="center"><span id="g0"></span></td>

<td align="center"><span id="h0"></span></td>

<td align="center"><span id="i0"></span></td>

</tr>

<tr>

<td align="center"><span id="a1"></span></td>

<td align="center"><span id="b1"></span></td>

<td align="center"><span id="c1"></span></td>

<td align="center"><span id="d1"></span></td>

<td align="center"><span id="e1"></span></td>

<td align="center"><span id="f1"></span></td>

<td align="center"><span id="g1"></span></td>

<td align="center"><span id="h1"></span></td>

<td align="center"><span id="i1"></span></td>

</tr>

<tr>

<td align="center"><span id="a2"></span></td>

<td align="center"><span id="b2"></span></td>

<td align="center"><span id="c2"></span></td>

<td align="center"><span id="d2"></span></td>

<td align="center"><span id="e2"></span></td>

<td align="center"><span id="f2"></span></td>

<td align="center"><span id="g2"></span></td>

<td align="center"><span id="h2"></span></td>

<td align="center"><span id="i2"></span></td>

</tr>

<tr>

<td align="center"><span id="a3"></span></td>

<td align="center"><span id="b3"></span></td>

<td align="center"><span id="c3"></span></td>

<td align="center"><span id="d3"></span></td>

<td align="center"><span id="e3"></span></td>

<td align="center"><span id="f3"></span></td>

<td align="center"><span id="g3"></span></td>

<td align="center"><span id="h3"></span></td>

<td align="center"><span id="i3"></span></td>

</tr>

<tr>

<td align="center"><span id="a4"></span></td>

<td align="center"><span id="b4"></span></td>

<td align="center"><span id="c4"></span></td>

<td align="center"><span id="d4"></span></td>

<td align="center"><span id="e4"></span></td>

<td align="center"><span id="f4"></span></td>

<td align="center"><span id="g4"></span></td>

<td align="center"><span id="h4"></span></td>

<td align="center"><span id="i4"></span></td>

</tr>

<tr>

<td align="center"><span id="a5"></span></td>

<td align="center"><span id="b5"></span></td>

<td align="center"><span id="c5"></span></td>

<td align="center"><span id="d5"></span></td>

<td align="center"><span id="e5"></span></td>

<td align="center"><span id="f5"></span></td>

<td align="center"><span id="g5"></span></td>

<td align="center"><span id="h5"></span></td>

<td align="center"><span id="i5"></span></td>

</tr>

<tr>

<td align="center"><span id="a6"></span></td>

<td align="center"><span id="b6"></span></td>

<td align="center"><span id="c6"></span></td>

<td align="center"><span id="d6"></span></td>

<td align="center"><span id="e6"></span></td>

<td align="center"><span id="f6"></span></td>

<td align="center"><span id="g6"></span></td>

<td align="center"><span id="h6"></span></td>

<td align="center"><span id="i6"></span></td>

</tr>

<tr>

<td align="center"><span id="a7"></span></td>

<td align="center"><span id="b7"></span></td>

<td align="center"><span id="c7"></span></td>

<td align="center"><span id="d7"></span></td>

<td align="center"><span id="e7"></span></td>

<td align="center"><span id="f7"></span></td>

<td align="center"><span id="g7"></span></td>

<td align="center"><span id="h7"></span></td>

<td align="center"><span id="i7"></span></td>

</tr>

<tr>

<td align="center"><span id="a8"></span></td>

<td align="center"><span id="b8"></span></td>

<td align="center"><span id="c8"></span></td>

<td align="center"><span id="d8"></span></td>

<td align="center"><span id="e8"></span></td>

<td align="center"><span id="f8"></span></td>

<td align="center"><span id="g8"></span></td>

<td align="center"><span id="h8"></span></td>

<td align="center"><span id="i8"></span></td>

</tr>

</table>

</form>

</body>

</html>

习惯用prototype的,把脚本部分的代码替换一下即可。

复制代码 代码如下:

<script type="text/javascript" src="prototype.js"></script>

<script type="text/javascript">...

function ajaxRequest()...{

var myAjax = new Ajax.Request(

'http://hq.sinajs.cn/list=sh000001,sh601939,sh600016,sh600528,sh600667,sh601390,sh601398,sh601857,sh600028',

...{

method: 'get',

onComplete: setData

}

);

}

function setData(response) ...{

var contents = response.responseText;

var stocks = contents.split(';');

for(var i=0; i<stocks.length-1; i++)...{

var content = stocks[i];

var temp1 = content.split('=')[0];

var temp2 = content.split('=')[1];

var code = temp1.substr(temp1.length - 6, 6);

var temp3 = temp2.replace('"', '');

var name = temp3.split(',')[0];

var tday_f = temp3.split(',')[1];

var yest_f = temp3.split(',')[2];

var curr_f = temp3.split(',')[3];

var temp_f = curr_f - yest_f;

$('a'+i).innerHTML = code;

$('b'+i).innerHTML = name;

$('c'+i).innerHTML = curr_f;

if(curr_f > yest_f) ...{

$('c'+i).innerHTML = "<font color='red'>" + curr_f + "</font>";

} else if(curr_f < yest_f) ...{

$('c'+i).innerHTML = "<font color='green'>" + curr_f + "</font>";

} else ...{

$('c'+i).innerHTML = curr_f;

}

$('d'+i).innerHTML = tday_f;

$('e'+i).innerHTML = yest_f;

if(temp_f > 0) ...{

$('f'+i).innerHTML = "<font color='red'>" + temp_f.toFixed(2) + "</font>";

$('g'+i).innerHTML = "<font color='red'>" + ((temp_f / yest_f) * 100).toFixed(2) + "</font> %";

} else if(temp_f < 0) ...{

$('f'+i).innerHTML = "<font color='green'>" + temp_f.toFixed(2) + "</font>";

$('g'+i).innerHTML = "<font color='green'>" + ((temp_f / yest_f) * 100).toFixed(2) + "</font> %";

} else ...{

$('f'+i).innerHTML = temp_f.toFixed(2);

$('g'+i).innerHTML = ((temp_f / yest_f) * 100).toFixed(2) + " % ";

}

$('h'+i).innerHTML = temp3.split(',')[4];

$('i'+i).innerHTML = temp3.split(',')[5];

}

}

function pageInit() ...{

window.setInterval("ajaxRequest()",3000);

}

</script>

当然页面部分完全可以由脚本自动生成,以及页面动态增减股票信息等功能,就等日后修改吧。

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