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jQuery operates input box to count word count

php中世界最好的语言Original: 2018-04-19 15:59:221946browse

This time I will bring you jQueryOperation input box to count the number of words, jQuery operation input box to count the number of wordsWhat are the precautions, the following is a practical case, let's come together take a look.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title></title>
  <script src="jquery-1.7.2.min.js"></script>
</head>
<body>
<p class="container">
  <input id="abc"value=""><span id="WordCountShow"></span>
</p>
<script>
  $.fn.extend({
    wordCount:function(maxLength, wordWrapper) {
      varself =this;
      $(self).attr("maxlength", maxLength);
      showWordCount();
      $(this).on("input propertychange", showWordCount);
      functionshowWordCount() {
        curLength = $(self).val().length;
        varleaveCount = maxLength - curLength;
        wordWrapper.text(leaveCount +"/"+ maxLength);
      }
    }
  })
  $(function() {
    $("#abc").wordCount(10, $("#wordCountShow"));
  })
</script>
</body>
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to the php Chinese website Other related articles!

jQuery operates input box to count word count

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