我想限制所有$(“a.paragraph”)的字符串长度。我有以下代码:如何用jquery限制多个元素的字符串长度?
var paragraph = $("a.paragraph").text();
var maxlength = 500;
var strlength = paragraph.length;
if (strlength > maxlength) {
var introduction = paragraph.substr(0,maxlength); // cut string
var search = introduction.lastIndexOf(" "); // find position of last space (last word cannot be cut)
introduction = introduction.substr(0, search); // cut string until last space
introduction = introduction + "..."; // add ... in the end
$("a.paragraph").text(introduction);
}
此代码仅返工的第一个元素,并显示所有段落的结果。我怎样才能循环每一段?
谢谢你,这正是我所寻找的。我尝试了每个,但忘了使用'这个'。 – 2012-04-02 18:58:32