0/15
.textareabox { position: relative; }
.wordsnum { position: absolute; bottom: 0.83rem; right: 0.83rem; color: #b3b3b3; font-size: 1rem; }
//封装一个限制字数方法
var checkstrlengths = function (str, maxlength) {
var maxlength = maxlength;
var result = 0;
if (str && str.length > maxlength) {
result = maxlength;
} else {
result = str.length;
} return result; }
//监听输入 $(".wishcontent").on('input propertychange', function () { //获取输入内容 var userdesc = $(this).val();
//判断字数 var len; if (userdesc) { len = checkstrlengths(userdesc, 15); } else { len = 0 }
//显示字数 $(".wordsnum").html(len + '/15'); });
如对本文有疑问, 点击进行留言回复!!
css深入剖析transform的translate和perspective
HCIE第四天总结(典型组网之一:CSS+Eth-Trunk+iStack)
了解下Apache Elasticsearch 和 Kibana
网友评论