进度条【改进】

//进度条
(function($) {
  $.fn.progressBar = function(options) {
    var opts = $.extend(true, {},
    $.fn.progressBar.defaults, options);
    return this.each(function() {
        var $this = $(this);
            var text = $this.text();
            var index = text.lastIndexOf("%");
            text = text.slice(0,index);
            text = parseInt(text,10);
            var numLoan = (text * opts.barLength)/10;
            $this.html(text+"%");
            $this.css({"backgroundPositionX": -numLoan + "px"});
    });
  };
  $.fn.progressBar.defaults = {
      barLength:277
  };
})(jQuery);

//原先的代码

    var bidProgress = function() {
        var $bidProgress = $('.loanPlanFlg');
        for(var i = 0; i< $bidProgress.length; i++){            
            var text = $bidProgress.eq(i).text();
            var index = text.lastIndexOf("%");
            text = text.slice(0,index);
            text = parseInt(text);
            var numLoan = text * 54;
            $bidProgress.eq(i).html(text+"%");
            $bidProgress.eq(i).css({"backgroundPositionX": -numLoan + "px"});
        }
    }