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  • jQuery自动截取文字长度,超过部分"..."代替

    jQuery自动截取文字长度,超过部分"..."代替

    jQuery.fn.limit=function(){
    var self = $("[limit]");
    self.each(function(){
    var objString = $(this).text();
    var objLength = $(this).text().length;
    var num = $(this).attr("limit");
    if(objLength > num){
    $(this).attr("title",objString);
    objString = $(this).text(objString.substring(0,num)+"...");
    }
    $(this).attr("title"," ")
    })
    }


    $(function(){
    $(".list li a").attr("limit",18)
    $("#last_show p").attr("limit",35)
    $(".newsList li a").attr("limit",24)
    $("[limit]").limit();
    })
    先给要自动截取长度的标签加"limit"属性,并设
    置显示的长度,然后调用$("[limit]").limit();即
    可...

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  • 原文地址:https://www.cnblogs.com/thinkbig/p/5938599.html
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