我的 jquery 点击不起作用
My jquery click isnt working
我正在制作一个网站,我包含了 jQuery。
当我使用点击事件时,它不起作用。
HTML
<body>
<header>
<h1 class="text-center">Pomodoro Clock</h1>
</header>
<section class="container">
<div id="counter-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusCounterMain">-</a>
<h2 id="timerMain">5</h2>
<a href="#" class="btn btn-primary" id="minusCounterMain">+</a>
</div>
<div id="resetDiv">
<a href="#" class="btn btn-primary" id="resetMain">Reset</a>
</div>
<div id="break-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusBreakMain">-</a>
<h2 id="breakCount">5</h2>
<a href="#" class="btn btn-primary" id="minusBreakMain">+</a>
</div>
<div id="startDiv">
<button class="btn btn-primary" id="start">Start</button>
</div>
</section>
<!-- jQuery library -->
<script type="text/javascript" src="jquery-3.2.0"></script>
</body>
这是我的 JavaScript(jQuery) 代码:
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var break = parseInt(break_count.html());
$("plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function{
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
});
我不知道哪里错了。
我试图制作一个番茄钟,所以我使用了 setInterval 函数来每秒执行一次代码。
我哪里做错了?
ID 应以# 为前缀。主要问题是您已将变量名称命名为 break。这是 JS 中的关键字。我已经改变了。请检查以下代码。
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var breakCount = parseInt(break_count.html());
$("#plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function(){
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
}); });
你有一些语法错误 1. break 是一个保留字,2.你忘记了#start click事件函数中的(),3。 plusCounterMain id
中的#
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var breaked = parseInt(break_count.html());
$("#plusCounterMain").click(function() {
count += 5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function (){
var counter = setInterval(timer, 1000);
function timer() {
count -= 1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<header>
<h1 class="text-center">Pomodoro Clock</h1>
</header>
<section class="container">
<div id="counter-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusCounterMain">-</a>
<h2 id="timerMain">5</h2>
<a href="#" class="btn btn-primary" id="minusCounterMain">+</a>
</div>
<div id="resetDiv"><a href="#" class="btn btn-primary" id="resetMain">Reset</a></div>
<div id="break-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusBreakMain">-</a>
<h2 id="breakCount">5</h2>
<a href="#" class="btn btn-primary" id="minusBreakMain">+</a>
</div>
<div id="startDiv"><button class="btn btn-primary" id="start">Start</button>
</div>
</section>
<!-- jQuery library -->
注意:如果您的实现有多个实例,您应该使用 类
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
/*var break = parseInt(break_count.html()); */
$("#plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function(){
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
});
使用以下方法在控制台中检查您的点击事件
$(document).on('click','#plusCounterMain',function(){
console.log('In plusCounterMain');
});
$(document).on('click','#start',function(){
console.log('In start');
});
我正在制作一个网站,我包含了 jQuery。
当我使用点击事件时,它不起作用。
HTML
<body>
<header>
<h1 class="text-center">Pomodoro Clock</h1>
</header>
<section class="container">
<div id="counter-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusCounterMain">-</a>
<h2 id="timerMain">5</h2>
<a href="#" class="btn btn-primary" id="minusCounterMain">+</a>
</div>
<div id="resetDiv">
<a href="#" class="btn btn-primary" id="resetMain">Reset</a>
</div>
<div id="break-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusBreakMain">-</a>
<h2 id="breakCount">5</h2>
<a href="#" class="btn btn-primary" id="minusBreakMain">+</a>
</div>
<div id="startDiv">
<button class="btn btn-primary" id="start">Start</button>
</div>
</section>
<!-- jQuery library -->
<script type="text/javascript" src="jquery-3.2.0"></script>
</body>
这是我的 JavaScript(jQuery) 代码:
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var break = parseInt(break_count.html());
$("plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function{
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
});
我不知道哪里错了。
我试图制作一个番茄钟,所以我使用了 setInterval 函数来每秒执行一次代码。
我哪里做错了?
ID 应以# 为前缀。主要问题是您已将变量名称命名为 break。这是 JS 中的关键字。我已经改变了。请检查以下代码。
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var breakCount = parseInt(break_count.html());
$("#plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function(){
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
}); });
你有一些语法错误 1. break 是一个保留字,2.你忘记了#start click事件函数中的(),3。 plusCounterMain id
中的# var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
var breaked = parseInt(break_count.html());
$("#plusCounterMain").click(function() {
count += 5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function (){
var counter = setInterval(timer, 1000);
function timer() {
count -= 1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<header>
<h1 class="text-center">Pomodoro Clock</h1>
</header>
<section class="container">
<div id="counter-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusCounterMain">-</a>
<h2 id="timerMain">5</h2>
<a href="#" class="btn btn-primary" id="minusCounterMain">+</a>
</div>
<div id="resetDiv"><a href="#" class="btn btn-primary" id="resetMain">Reset</a></div>
<div id="break-main">
<h1>Session Time</h1>
<a href="#" class="btn btn-primary" id="plusBreakMain">-</a>
<h2 id="breakCount">5</h2>
<a href="#" class="btn btn-primary" id="minusBreakMain">+</a>
</div>
<div id="startDiv"><button class="btn btn-primary" id="start">Start</button>
</div>
</section>
<!-- jQuery library -->
注意:如果您的实现有多个实例,您应该使用 类
$(document).ready(function(){
var timer_main = $("#timerMain");
var break_count = $("#breakCount");
var count = parseInt(timer_main.html());
/*var break = parseInt(break_count.html()); */
$("#plusCounterMain").click(function(){
count +=5;
console.log(count.toString());
timer_main.text(count.toString());
});
$("#start").click(function(){
var counter = setInterval(timer,1000);
function timer() {
count -=1;
if (count === 0) {
clearInterval(counter);
}
$("#timerMain").text(count.toString());
}
});
});
使用以下方法在控制台中检查您的点击事件
$(document).on('click','#plusCounterMain',function(){
console.log('In plusCounterMain');
});
$(document).on('click','#start',function(){
console.log('In start');
});