$('input[type="text"]').on('keyup', function() {
var text = this.value.split(' ');
if (text.length >= 2) {
this.value = text[0] + ' ' + text[1];
console.log('Word limit is 2.');
}
});
var text = $('.test').text().trim().split(' ');
if (text.length >= 2) {
$('.test').text(text[0] + ' ' + text[1]);
console.log('Word limit is 2.');
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div class="test">Lorem Ipsum is simply dummy text of the printing</div>
<div class="test">Ipsum is simply dummy text of the printing</div>
<div class="test">is simply dummy text of the printing</div>
请告诉我如何增加字数限制而不是字符数限制。
像这样
Lorem Ipsum只是印刷的虚拟文字
结果:(lorem ipsum),(他是),(简单地)
您可以执行以下操作:
$('.test').text(function() {
var text = $(this).text().trim().split(' ');
if (text.length >= 2) {
return text[0] + ' ' + text[1];
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="test">Lorem Ipsum is simply dummy text of the printing</div>
<div class="test">Ipsum is simply dummy text of the printing</div>
<div class="test">is simply dummy text of the printing</div>
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句