Use the jQuery exercises to select all-> cancel-reselect-display the selected content and other functional code, jquery Selects all

Use the jQuery exercises to select all-> cancel-reselect-display the selected content and other functional code, jquery Selects all

<Span style = "font-size: 24px; color: # ff0000;"> full selection of ministerial exercises-cancel-invert selection-show selection content and other functional code: </span>

<! Doctype html> 











Delete all jquery selections
Here we will give you a fully selected or unselected method. The delete method is to delete the corresponding tr in the table and update the database, $ (function (){
$ (". Ck"). click (function (){
If ($ (". ck"). attr ("checked") = "checked "){
$ ("Input: [type = 'checkbox']"). attr ("checked", "checked ");
}
Else {
$ ("Input: [type = 'checkbox']"). removeAttr ("checked ");
}
});
});

Use of jquery filter, select all, invert, batch Delete
$. Each ($ (". mp"), function (){
Alert ($ (this). val ());
});