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jQuery's selection of all (no selection of all) is to obtain the selected value. Introduction_jquery

WBOYOriginal: 2016-05-16 17:15:561341browse

Page code

Copy code The code is as follows:

All

< input type="checkbox" name="checkbox" value="day" />day
empty
< input type="checkbox" name="checkbox" value="fly" />fly
come
< input type="checkbox" name="checkbox" value="五" />五
piece
< input type="checkbox" name="checkbox" value="Word" />Word
This
< input type="checkbox" name="checkbox" value="Both" />Both
No
< input type="checkbox" name="checkbox" value="Calculation" />Calculation
Things

Code in js

Copy the code The code is as follows:

 
/*js part
* Bind batch selected/unselected
* Example
*/ 

$(function () { 
$("#checkall").click(function () { 
var stu = $(this).attr("checked"); 
checkAll (stu); 
}) 
$("input[name='checkbox']").click(function () { 
uncheckAll(); 
}) 
}) 
function checkAll(status) { 
$("input[name='checkbox']").each(function () { 
$(this).attr("checked"); 
$ (this).attr("checked", status); 
}) 
} 

function uncheckAll() { 
alert($("input[name='checkbox']: checked").length); 
if ($("input[name='checkbox']:checked").length == $("input[name='checkbox']").length) { 
$("#checkall").attr("checked",true); 
} 
else { 
$("#checkall").attr("checked", false); 
 } 
} 

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jQuery's selection of all (no selection of all) is to obtain the selected value. Introduction_jquery

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