& ltmeta name = \" viewport \" content = \" width = device-width,i" />
& lthtml lang = " en " & gt
& lthead & gt
& ltmeta charset="UTF-8 " >
& ltmeta name = " viewport " content = " width = device-width,initial-scale=1.0 " >
& ltmeta http-equiv = " X-UA-Compatible " content = " ie = edge " & gt;
& lttitle & gt文檔& lt/title & gt;
& lt/head & gt;
& ltbody & gt
& lt腳本& gt
var num =[];
//從1到100隨機生成20個數字。
for(var I = 0;我& lt40;i++){
num[I]= parse int(math . random()* 100);
}
//判斷是否能被2整除,刪除。
for(var I = 0;我& lt40;i++){
if(num[i]%2 == 0){
刪除編號[I];
}
}
//遍歷打印
for(var x in num){
document . writeln(num[x]);
}
& lt/script & gt;
& lt/body & gt;
& lt/html & gt;
有個小bug,大概就是這樣。我手寫的