以下是一个实时股票的数据接口<script type="text/javascript" src="http://hq.sinajs.cn/list=sh601898" charset="gb2312"></script>
<script type="text/javascript">
var elements = hq_str_sh601898.split(",");
document.write(elements[0] + " : " + elements[3] + '<br />');
</script>我在*.aspx中gridview中的数据如下,想让now_price实时更新,或电一个按钮更新一次,相关的js代码如何写。我自己写了一些,恳请指正、补充。感谢!-- 数据表
stock_id | now_price
---------+-----------
SH601898 | 11.52
---------+-----------
SH600420 | 18.98
---------+-----------
SZ000725 | 3.32
---------+-----------<script type="text/javascript"> for (var i = 1; i < GridView1.rows.length; i++) {
document.write(i + "<br />");
document.write(document.getElementById("GridView1").rows[i].cells[0].innerText + "<br />");
document.getElementById("GridView1").rows[i].cells[2].vAlign = 'top'; //如果水平右对齐的话,请问如何写?
var stockID = document.getElementById("GridView1").rows[i].cells[0].innerText;
document.write("stockID: " + stockID + "<br />")
//..........???
}
</script>
<script type="text/javascript">
var elements = hq_str_sh601898.split(",");
document.write(elements[0] + " : " + elements[3] + '<br />');
</script>我在*.aspx中gridview中的数据如下,想让now_price实时更新,或电一个按钮更新一次,相关的js代码如何写。我自己写了一些,恳请指正、补充。感谢!-- 数据表
stock_id | now_price
---------+-----------
SH601898 | 11.52
---------+-----------
SH600420 | 18.98
---------+-----------
SZ000725 | 3.32
---------+-----------<script type="text/javascript"> for (var i = 1; i < GridView1.rows.length; i++) {
document.write(i + "<br />");
document.write(document.getElementById("GridView1").rows[i].cells[0].innerText + "<br />");
document.getElementById("GridView1").rows[i].cells[2].vAlign = 'top'; //如果水平右对齐的话,请问如何写?
var stockID = document.getElementById("GridView1").rows[i].cells[0].innerText;
document.write("stockID: " + stockID + "<br />")
//..........???
}
</script>
document.getElementById("GridView1").rows[i].cells[2].style.textAlign = 'right';
<%
Dim stock_ID As String = "sh601898"
Response.Write("<br />")
For iii As Integer = 0 To GridView1.Rows.Count - 1
stock_ID = GridView1.Rows(iii).Cells(0).Text.ToLower 'JScript 区分大小写!返回的文件中字符串是小写的 hq_str_sh601898
Response.Write("<script type='text/javascript' src='http://hq.sinajs.cn/list=" & stock_ID & "' charset='gb2312'></script>")
Response.Write("<script type='text/javascript'>")
Response.Write(" try {")
Response.Write(" var elements = hq_str_" & stock_ID & ".split(',');")
Response.Write(" var Ratio = ((elements[3]-document.getElementById('GridView1').rows[" & iii + 1 & "].cells[6].innerText)/document.getElementById('GridView1').rows[" & iii + 1 & "].cells[6].innerText).toFixed(4);")
Response.Write(" document.getElementById('GridView1').rows[" & iii + 1 & "].cells[1].innerText =elements[0];") 'stock_name
Response.Write(" document.getElementById('GridView1').rows[" & iii + 1 & "].cells[2].innerText =elements[3];") 'now_price
Response.Write(" document.getElementById('GridView1').rows[" & iii + 1 & "].cells[3].innerText =((elements[3]-elements[2])*100/elements[2]).toFixed(2) + ' %';") 'today's Ratio %
Response.Write(" document.getElementById('GridView1').rows[" & iii + 1 & "].cells[1].align = 'center';") 'or .cells[2].vAlign = 'top'
Response.Write(" document.getElementById('GridView1').rows[" & iii + 1 & "].cells[2].align = 'right';") 'or style.textAlign = 'right'
Response.Write(" } catch(e) {")
Response.Write(" }")
Response.Write("</script>")
Next
%>