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Complete javascript mouse sliding score Control

Source: Internet
Author: User
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Complete javascript mouse sliding score Control

This article describes the javascript mouse sliding scoring control. Share it with you for your reference. The specific implementation method is as follows:

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

<Head>

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

<Title> javascript mouse Sliding Control </title>

<Script type = "text/javascript">

Function ArrayIndexof (arr, inElement ){

For (var I = 0; I <arr. length; I ++ ){

If (arr [I] = inElement ){

Return I;

}

}

Return-1;

}

Function GetTDS (){

Var tbl = document. getElementById ("tblMain ");

Var tds = tbl. getElementsByTagName ("td ");

Return tds;

}

Function iniEvent (){

Var tds = GetTDS ();

For (var I = 0; I <tds. length; I ++ ){

Td = tds [I];

Td. onmouseover = TdOnMouseOver;

}

Var tbl = document. getElementById ("tblMain ");

Tbl. onmouseout = TableMouseOut;

}

Function SetRating (tdTmp ){

Var tds = GetTDS ();

Var index = ArrayIndexof (tds, tdTmp );

For (var I = 0; I <= index; I ++ ){

Td = tds [I];

Td. innerHTML ="★";

}

For (var I = index + 1; I <tds. length; I ++ ){

Td = tds [I];

Td. innerHTML = "☆ ";

}

}

Function TdOnMouseOver (){

SetRating (this );

}

// Automatically clear the table after the mouse leaves the table

Function TableMouseOut (){

Var tds = GetTDS ();

For (var I = 0; I <tds. length; I ++ ){

Td = tds [I];

Td. innerHTML = "☆ ";

}

}

</Script>

</Head>

<Body onload = "iniEvent ()">

<Table id = "tblMain" border = "1">

<Tr>

<Td> ☆</td>

<Td> ☆</td>

<Td> ☆</td>

<Td> ☆</td>

<Td> ☆</td>

</Tr>

</Table>

</Body>

</Html>

I hope this article will help you design javascript programs.

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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