<html>
<body>
<form id="test-form" action="test">
<legend>請(qǐng)選擇想要學(xué)習(xí)的編程語言：</legend>
<fieldset>
<p><label class="selectAll"><input type="checkbox"> <span class="selectAll">全選</span><span class="deselectAll">全不選</span></label> <a href="#0" class="invertSelect">反選</a></p>
<p><label><input type="checkbox" name="lang" value="javascript"> JavaScript</label></p>
<p><label><input type="checkbox" name="lang" value="python"> Python</label></p>
<p><label><input type="checkbox" name="lang" value="ruby"> Ruby</label></p>
<p><label><input type="checkbox" name="lang" value="haskell"> Haskell</label></p>
<p><label><input type="checkbox" name="lang" value="scheme"> Scheme</label></p>
<p><button type="submit">Submit</button></p>
</fieldset>
</form>
<script src="jquery-3.1.0.js"></script>
<script type="text/javascript">
$(function(){
(function(){
var
form = $('#test-form'),
langs = form.find('[name=lang]'),
selectAll = form.find('label.selectAll :checkbox'),
selectAllLabel = form.find('label.selectAll span.selectAll'),
deselectAllLabel = form.find('label.selectAll span.deselectAll'),
invertSelect = form.find('a.invertSelect');
// 重置初始化狀態(tài):
form.find('*').show().off();
form.find(':checkbox').prop('checked', false).off();
deselectAllLabel.hide();
// 攔截form提交事件:
form.off().submit(function (e) {
e.preventDefault();
alert(form.serialize());
});
var count = 1; //點(diǎn)擊全選/全不選框次數(shù)
selectAll.click(function(){
if(count++ %2){
selectAllLabel.hide();
deselectAllLabel.show();
$(this).prop("checked", false);
langs.prop("checked", true);
}else {
selectAllLabel.show();
deselectAllLabel.hide();
$(this).prop("checked", false);
langs.prop("checked", false);
}
});
invertSelect.on('click', function(){
langs.map(function(){
$(this).prop('checked', !this.checked);
});
});
})();
});
</script>
</body>
</html>

以上所述是小編給大家介紹的jQuery 全選全部選反選實(shí)現(xiàn)代碼，希望對(duì)大家有所幫助，如果大家有任何疑問請(qǐng)給我留言，小編會(huì)及時(shí)回復(fù)大家的。在此也非常感謝大家對(duì)腳本之家網(wǎng)站的支持！

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