ajax无刷新动态调用股票信息(改良版)
ajax无刷新动态调用股票信息(改良版)
发布时间:2016-12-30 来源:查字典编辑
摘要:复制代码代码如下:ajaxtest...functionajaxRequest()...{varurl=$("#stockurl").val...

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()...{

var url = $("#stockurl").val() + $("#stockinit").val();

$.ajax(...{

url: url,

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]);

}

}

});

}

$(document).ready(function()...{

var stocks = $("#stockinit").val().split(',');

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

addRows();

}

$("#insrow").click(function()...{

var stockcd = $("#stockid").val();

if(stockcd == "")...{

alert("股票代号不能为空!");

$("#stockid").focus();

return;

}

if(stockcd.length != 6)...{

alert("股票代号只能是6位!");

$("#stockid").focus();

return;

}

var div = 'sh';

if(document.getElementById("sz_id").checked)...{ div = "sz";}

var stocks = $("#stockinit").val();

$("#stockinit").val(stocks + "," + div + stockcd);

addRows();

});

$("#delrow").click(function()...{

var table = document.getElementById("tableId");

var index = table.rows.length;

if (index < 2)...{

alert("已经没有可删除的行了!");

} else ...{

table.deleteRow(index - 1);

var stockvalue = $("#stockinit").val();

var count = stockvalue.split(',').length;

if(count == 1) ...{

stockvalue = "";

} else ...{

stockvalue = stockvalue.substr(0, stockvalue.length - 9);

}

$("#stockinit").val(stockvalue);

}

});

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

});

function addRows()...{

var table = document.getElementById("tableId");

var index = table.rows.length;

var str="";

var row = index - 1;

str+='<tr>'

str+='<td align="center"><span id="' + "a" + row + '"></span></td>'

str+='<td align="center"><span id="' + "b" + row + '"></span></td>'

str+='<td align="center"><span id="' + "c" + row + '"></span></td>'

str+='<td align="center"><span id="' + "d" + row + '"></span></td>'

str+='<td align="center"><span id="' + "e" + row + '"></span></td>'

str+='<td align="center"><span id="' + "f" + row + '"></span></td>'

str+='<td align="center"><span id="' + "g" + row + '"></span></td>'

str+='<td align="center"><span id="' + "h" + row + '"></span></td>'

str+='<td align="center"><span id="' + "i" + row + '"></span></td>'

str+='</tr>';

$("#tablebody").append(str);

}

</script>

<style>...

.tr_cls {...}{

height:30px;

font-size:16px;

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

background-color:#FFFFCC

}

</style>

</head>

<body>

<form>

<input type="hidden" id="stockurl" value="http://hq.sinajs.cn/list=" />

<input type="hidden" id="stockinit" value="sh000001,sz399001,sh601939,sh600016,sh600528,sh600667,sh601390,sh601857,sz000532,sh600019,sh601111,sh601600,sh601006,sh601333,sh601398,sh601988,sh601328" />

<table width="800" border="0" align="center" cellpadding="0" cellspacing="0" >

<tr>

<td width="115px">

代号:<input type="text" id="stockid" size="6">

</td>

<td width="150px">

区分:上海<input type="radio" name="rad" id="sh_id" checked>深证<input type="radio" name="rad" id="sz_id">

</td>

<td width="40px">

<input type="button" id="insrow" value="行追加">

</td>

<td width="495px">

<input type="button" id="delrow" value="行削除">

</td>

</tr>

<tr>

<td colspan="4">

<div>

<table id="tableId" 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>

<tbody id="tablebody">

</tbody>

</table>

</div>

</td>

</tr>

</table>

</form>

</body>

</html>

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