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JavaScript函数:计数器应每秒递增计数,一旦达到给定数字,计数器应停止_Javascript_Jquery_Html - Fatal编程技术网

JavaScript函数:计数器应每秒递增计数,一旦达到给定数字,计数器应停止

JavaScript函数:计数器应每秒递增计数,一旦达到给定数字,计数器应停止,javascript,jquery,html,Javascript,Jquery,Html,我正在尝试编写JavaScript函数,其中计数器应该每秒递增计数,并且一旦达到onClick()之后输入字段中的给定数字,计数器就会停止。当计数器可以被3整除时,我想突出显示box1。当计数器可被5整除时,突出显示方框2 JavaScript: $(document).ready(function () { var number = parseInt($('#test').text(), 10) || 0; // Get the number from paragraph // Cal

我正在尝试编写JavaScript函数,其中计数器应该每秒递增计数,并且一旦达到onClick()之后输入字段中的给定数字,计数器就会停止。当计数器可以被3整除时,我想突出显示box1。当计数器可被5整除时,突出显示方框2

JavaScript:

$(document).ready(function () {
  var number = parseInt($('#test').text(), 10) || 0; // Get the number from paragraph
  // Called the function in each second
  var interval = setInterval(function () {
      $('#test').text(number++); // Update the value in paragraph

      if (number > 5) {
          clearInterval(interval); // If exceeded 100, clear interval
      }
  }, 1000); // Run for each second
});
HTML:


输入号码

手指

脚趾

重置 重新启动
我会做以下几点:

var MAX = 999;

$(document).ready(function () {
  var number = parseInt($('#test').text(), 10) || 0;
  var interval = setInterval(function () {
      number++;

      var max = $('#text').val() || MAX;
      $('#box1').css('background-color', number % 3 === 0 ? 'red' : '');
      $('#box2').css('background-color', number % 5 === 0 ? 'red' : '');
      $('#test').text(number);

      if (number >= max) {
          clearInterval(interval);
      }
  }, 1000);

  $('#test').text(number);
});
我还向框中添加了ID:

<div class="box" id="box1">
  <p>Finger</p>
</div>
<div class="box" id="box2">
  <p>Toes</p>
</div>

手指

脚趾


document ready(文档准备就绪)功能成功计数5次,但您尝试过哪些响应鼠标单击的功能?
<div class="box" id="box1">
  <p>Finger</p>
</div>
<div class="box" id="box2">
  <p>Toes</p>
</div>