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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!
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