For 循环 !DOCTYPE htmlhtmlhead meta charset="utf-8" title滴答编程(dida100.com)/title /headbodyp单击按钮将代码块循环执行5次。/pbutton onclick="myFunction()"点我/buttonp id="demo"/pscriptfunction myFunction(){var x="",i;...
循环输出 HTML 标题 !DOCTYPE htmlhtmlhead meta charset="utf-8" title滴答编程(dida100.com)/title /headbodyp单击按钮将HTML标题设置从1到6的样式显示/pbutton onclick="myFunction()"点我/buttondiv id="demo"/divscriptfunc...
While 循环 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮,只要 i 小于 5 就一直循环代码块。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscriptfu...
Do while 循环 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮,只要 i 小于 5 就一直循环代码块。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscrip...
break 语句 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击按钮,测试带有 break 语句的循环。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/pscriptfunction myFunction...
continue 语句 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮来执行循环,该循环会跳过 i=3 的数字。/pbutton onclick="myFunction()"点击这里/buttonp id="demo"/p...
使用 For...In 声明来遍历数组内的元素 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击下面的按钮,循环遍历对象 "person" 的属性。/pbutton onclick="myFunction()"点击这里...