$(document).ready(function(){
var x = 100;
var y = 90;//随意调数字,现在是90-100以内的随机数
var rand = parseInt(Math.random()*(x-y+1)+y);
console.log(rand);
$('#b').html(rand);
})
$(document).ready(function(){
var x = 100;
var y = 90;//随意调数字,现在是90-100以内的随机数
var rand = parseInt(Math.random()*(x-y+1)+y);
console.log(rand);
$('#b').html(rand);
})