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JQuery supports both full selection and no selection.

Source: Internet
Author: User
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<Title> </title>
<Script src = "Jquery1.7.js" type = "text/javascript"> </script>
<Style type = "text/css">
Img
{
Width: 50px; height: 50px;
}
Table
{
Width: 600px; height: 400px;
}
Table tr td {border: solid 1px # eee ;}
</Style>
<Script type = "text/javascript">


$ (Function (){
Var table = $ ('table tr ');
Alert ($ ('input'). length );
})


</Script>
</Head>
<Body>
<Div>
<Input id = "Checkbox7" type = "checkbox" onclick = "return change (this) "/> select all <input id =" Checkbox8 "type =" checkbox "/> invert selection </div>
<Table>
<Tr>
<Td>
Operation
</Td>
<Td>
No.
</Td>
<Td>
Name
</Td>
<Td>
Author
</Td>
<Td>
Cover
</Td>
<Td>
Unit Price
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox1" type = "checkbox"/>
</Td>
<Td>
001
</Td>
<Td>
Romance of Three Kingdoms
</Td>
<Td>
Luo Guanzhong
</Td>
<Td>

</Td>
<Td>
45
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox2" type = "checkbox"/>
</Td>
<Td>
002
</Td>
<Td>
Travel to the west
</Td>
<Td>
Wu chengen
</Td>
<Td>

</Td>
<Td>
40
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox3" type = "checkbox"/>
</Td>
<Td>
003
</Td>
<Td>
Water Margin
</Td>
<Td>
Shi nai
</Td>
<Td>

</Td>
<Td>
50
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox4" type = "checkbox"/>
</Td>
<Td>
004
</Td>
<Td>
Dream of Red Mansions
</Td>
<Td>
Cao Xueqin
</Td>
<Td>

</Td>
<Td>
100
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox5" type = "checkbox"/>
</Td>
<Td>
005
</Td>
<Td>
Home
</Td>
<Td>
Bajin
</Td>
<Td>

</Td>
<Td>
45
</Td>
</Tr>
<Tr>
<Td>
<Input id = "Checkbox6" type = "checkbox"/>
</Td>
<Td>
006
</Td>
<Td>
Teahouse
</Td>
<Td>
Lao She
</Td>
<Td>

</Td>
<Td>
35
</Td>
</Tr>
</Table>
</Body>


</Html>

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Related Keywords:
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