可能重复:
jQuery keypress() 事件未触发?
我使用 wordpress 作为我的 cms
我也在开发一个投票系统
这是我用于投票功能的 jquery
如何在按键事件上运行此功能?
例如,如果有人按“A”键,此功能会自动运行
我google了至少半小时,但没有找到任何相关结果
<script type="text/javascript">
/* <![CDATA[ */
(function($) {
function setCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function getCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
$(document).ready(function(){
$("body").on('click', '.vote-btn:not(.disabled)', function () {
var el = $(this),
nonce = $("input#voting_nonce", el.parent()).val(),
id = el.attr('id').replace(/vote-/, ''); // get the Post ID
el.html('<span id="loader"></span>');
var data = {
action: 'add_votes_options',
nonce: nonce,
postid: id,
ip: '<?php echo $_SERVER['REMOTE_ADDR']; ?>'
};
$.post('<?php echo admin_url('admin-ajax.php'); ?>', data,
function(response){
console.log( response );
if(response!="-1") {
el.html('<img src="<?php get_bloginfo('url'); ?>/wp- content/themes/9GAG/happysimily.png">').unbind('click').addClass('clickedyellow');
$('.vote-btn', el.closest('div')).addClass('disabled');
$("#vote", el.closest('article')).addClass('clickedlove');
if(response=="null") {
alert("A vote has already been registered to this IP address.");
} else {
$("#votecounter", el.closest('article')).html(response);
}
var cookie = getCookie("better_votes");
if(!cookie) {
var newcookie = id;
} else {
var newcookie = cookie + "," + id;
}
setCookie("better_votes", newcookie, 0);
} else {
alert("There was a problem registering your vote. Please try again later or enable browser cookies.");
}
});
return false;
});
})
})(jQuery);
/* ]]> */
</script>