如何使用VB脚本提取HTML表中与另一列对应的一个列值 [英] How to extract one column value corresponding to another column in a HTML table using VB script
问题描述
我创建了一个VB脚本,它连接到一个网页并生成一个包含多个字段的HTML表。我想通过给出相应的另一个字段值来获取一个特定的字段值。
示例:假设下面是表格。
column1 column2 column3 column4
a101 100 04:00 05:00
a102 102 05:00 03:00
所以我需要使用VB脚本仅获取a101的column3值。
我尝试过document.getElementById(columnname).innerHTML但它没有用。
请帮帮我。
< html > < head > < ; title > < / title >
< script type = text / javascript >
函数a(){
var aa = document.getElementById(aw)。getElementsByTagName(tr)[0] .getElementsByTagName(td)[2];
alert(aa.innerHTML);
}
< / script >
< / head >
< body onload = javscript:a(); >
< table id = aw >
< tr > < span class =code-keyword>< td > name < / td > < td > age < / td > ; < td > sex < / td > < / tr >
< tr > < td > marut < / td > < td > 20 < / td > < td > 男 < / td > < / tr >
< tr > < td > abhishek < / td > < td > 20 < / td > < td > 男< / td > < / tr >
< / table >
< / body >
< / html >
为什么不生成单独的ID对于细胞,然后以这种方式调用它们。对于表中的每个
,为其分配一个idr#c#。在这种情况下,您将根据编号的方式查找
或
。然后您需要做的就是document.getElementById('r#c#')。innerHTML。
Hi,
I've created a VB script which connects to a web page and generates a HTML table with several fields. I want to fetch one particular field value by giving the corresponding another field value.
example: suppose below is the table.
column1 column2 column3 column4
a101 100 04:00 05:00
a102 102 05:00 03:00
So I need to fetch only column3 value for a101 using VB script.
I've tried document.getElementById(columnname).innerHTML but it didn't work.
Please help me out.
<html><head><title></title> <script type="text/javascript"> function a(){ var aa = document.getElementById("aw").getElementsByTagName("tr")[0].getElementsByTagName("td")[2]; alert(aa.innerHTML); } </script> </head> <body onload="javscript:a();"> <table id="aw"> <tr><td >name</td><td>age</td><td>sex</td></tr> <tr><td>marut</td><td>20</td><td>Male</td></tr> <tr><td>abhishek</td><td>20</td><td>Male</td></tr> </table> </body> </html>
Why not generate individual ids for the cells and then call them that way. for each
in your table assign it an id "r#c#". In this scenario you would be looking for
or
based on how you do your numbering. Then all you would need to do is document.getElementById('r#c#').innerHTML.
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