function writeDocument(variable) {
document.write(variable + "<br/>");
}
writeDocument("最大值"+Math.max(0,7,5,9));
writeDocument("最小值"+Math.min(0,7,5,9));
writeDocument("随机验证码------------------");
function yzm(length){
var strnumber="0123456789abcdefghijklmnopqrstuvwxyz";
var code="";
for(var i=0;i<length;++i){
var randonNumber=Math.floor(Math.random()*strnumber.length);
code=code+strnumber.charAt(randonNumber);
}
return code;
}
writeDocument(yzm(4));
writeDocument(yzm(5));
writeDocument("生成随机的颜色 rgb(255, 255, 255)----------------")
function rgb() {
var r = Math.floor(Math.random() * 256);
var b = Math.floor(Math.random() * 256);
var g = Math.floor(Math.random() * 256);
writeDocument("rgb("+ r + "," + b + "," + g + ")");
}
rgb();
console