js产生任意2个区间内的随机整数

用js产生任意2个区间内的随机整数,比如:30-100

var code = myFunction(30,100);
function myFunction(begin,end){
    var num = Math.round(Math.random()*(end-begin)+begin);
    return num;
}

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转载自blog.csdn.net/xjtarzan/article/details/78890382