CopyCode The Code is as follows: <SCRIPT type = "text/JavaScript">
$ (Function (){
$ ("# Checkall"). Click (function (){
$ ("Input [@ name = 'checkname [] ']"). Each (function (){
$ (This). ATTR ("checked", true );
});
});
$ ("# Delcheckall"). Click (function (){
$ ("Input [@ name = 'checkname [] ']"). Each (function (){
$ (This). ATTR ("checked", false );
});
});
});
</SCRIPT>
<Input type = 'checkbox' id = 'id1' name = 'checkname [] 'value = '1'/> value1
<Input type = 'checkbox' id = 'id2' name = 'checkname [] 'value = '2'/> value2
<Input type = 'checkbox' id = 'id3 'name = 'checkname [] 'value = '3'/> value3
<Input type = "button" id = "checkall" name = "checkall" value = "select all"/>
<Input type = "button" id = "delcheckall" name = "delcheckall" value = "cancel all"/>
A simpler one:
Copy code The Code is as follows: $ ("# checkall"). Click (
Function (){
If (this. Checked ){
$ ("Input [name = 'checkname']"). Each (function () {This. Checked = true ;});
} Else {
$ ("Input [name = 'checkname']"). Each (function () {This. Checked = false ;});
}
}
);