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JQuery uses the index method to obtain the bottom mark of the Jquery object Array

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JQuery uses the index method to obtain the bottom mark of the Jquery object Array

This example describes how JQuery uses the index method to obtain the bottom mark of the Jquery object array. Share it with you for your reference. The specific implementation method is as follows:

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<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN"

Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>

<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

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

<Title> index method to obtain the array subscript of the Jquery object </title>

<Style type = "text/css">

# Main {

Width: 600px;

Border: 1px solid green;

Margin: auto;

Padding: 10px;

}

# Tbl {

Border-collapse: collapse;

Border-top: 1px solid red;

Border-left: 1px solid red;

Margin: auto;

}

# Tbl td {

Width: 60px;

Height: 60px;

Border-collapse: collapse;

Border-bottom: 1px solid red;

Border-right: 1px solid red;

}

</Style>

<Script src = "jquery-1.6.2.min.js" type = "text/javascript"> </script>

<Script type = "text/javascript">

Var oldColor;

$ (Function (){

$ ("# Tbl tr"). hover (

Function (){

OldColor = background (this).css ("backgroundColor ");

((This).css ("backgroundColor", "yellow ");

},

Function (){

((This).css ("backgroundColor", oldColor );

});

$ ("# Tbl tr"). click (function (){

Alert ($ ("# tbl tr"). index ($ (this); // obtain the element subscript

});

});

</Script>

</Head>

<Body>

<Div id = "main">

<Table id = "tbl">

<Tr>

<Td> 1 </td> <td> 1 </td> <td> 1 </td>

</Tr>

<Tr>

<Td class = "tdClass"> 2 </td> <td> 2 </td> <td> 2 </td>

</Tr>

<Tr>

<Td> 3 </td> <td> 3 </td> <td> 3 </td>

</Tr>

<Tr>

<Td> 4 </td> <td> 4 </td> <td class = "tdClass"> 4 </td>

</Tr>

<Tr>

<Td> 5 </td> <td> 5 </td> <td> 5 </td>

</Tr>

<Tr>

<Td> 6 </td> <td> 6 </td> <td class = "tdClass"> 6 </td>

</Tr>

</Table>

</Div>

</Body>

</Html>

I hope this article will help you with jQuery programming.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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