随机数随机数
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<head>
<title></title>
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$(document).ready(function() {
//x上限，y下限
var x = 99;
var y = 95;
var rand = parseInt(Math.random() * (x - y + 1) + y);
var o = document.getElementById("b");
o.value = rand;
$("#b").html("").append("<div>" + rand + "</div>");
})
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</head>
<body>
<a id="b">bbb</a>
</body>
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