当按下回车键时,我生成了这个图表。我想改用一个简单的按钮:http: //www.cb-dev.tk/A/
这是 init.js 文件:
$(function(){
    var input = $('.input'),
        bar = $('.bar'),
        bw = bar.width(),
        percent = bar.find('.percent'),
        ps =  percent.find('span'),
        name = 'rotate';
    input.on('keydown', function(e){
        if (e.keyCode == 13){
            var t = $(this), val = t.val();
            if (val >=0 && val <= 1000){
                var w = 1000-val, pw = (bw*w)/1000,
                    pa = {
                        width: w/10+'%'
                    },
                    cw = (bw-pw)/2,
                    ca = {
                        left: cw
                    }
                ps.animate(pa);                 
            } 
        }
    });
});
怎么做 ?