if (mypen=="black")
{
document.write("笔是黑色的,所以购买");
}
else{
document.write("买个几把,特么怎么不是黑色的");
}
{
document.write("笔是黑色的,所以购买");
}
else{
document.write("买个几把,特么怎么不是黑色的");
}
2015-06-16
个人觉得这样写do...while循环更好,更像一个整体
do{
document.write("数字:"+mynum+"<br/>");
mynum=mynum-1;
}while(mynum > 0)
do{
document.write("数字:"+mynum+"<br/>");
mynum=mynum-1;
}while(mynum > 0)
2015-06-16
switch(myweek)
{
case 1:
case 2:
document.write("学习理念知识");
break;
case 3:
case 4:
document.write("到企业实践");
break
case 5:
document.write("总结经验");
break
case 6:
case 7:
document.write("周六、日休息和娱乐");
break;
default:
alert("请输入正确的星期数!");
}
{
case 1:
case 2:
document.write("学习理念知识");
break;
case 3:
case 4:
document.write("到企业实践");
break
case 5:
document.write("总结经验");
break
case 6:
case 7:
document.write("周六、日休息和娱乐");
break;
default:
alert("请输入正确的星期数!");
}
2015-06-16
//创建数组
var arr =['*','##',"***","&&","****","##*"];
arr[7] = "**";
//显示数组长度
//alert("数组的长度:\n" + arr.length);
//将数组内容输出,完成达到的效果。
for(var i = 0; i < arr.length; i++){
document.write("第"+(i+1)+"个元素是: \n"+arr[i]+"<br />");
}
var arr =['*','##',"***","&&","****","##*"];
arr[7] = "**";
//显示数组长度
//alert("数组的长度:\n" + arr.length);
//将数组内容输出,完成达到的效果。
for(var i = 0; i < arr.length; i++){
document.write("第"+(i+1)+"个元素是: \n"+arr[i]+"<br />");
}
不能你php一样:
myarr[] = 'hello i'm the last one';
myarr[] = 'hello i'm the last one';
2015-06-16
var main = document.body;
function createa(url,text)
{
var a= document.createElement("a");
a.href= url;
a.innerHTML=text;
main.appendChild(a);
}
createa("http://www.imooc.com","慕课网")
</script>
<input type="button" value="慕课网" onclick="createa('http://www.imooc.com','慕课网')">
function createa(url,text)
{
var a= document.createElement("a");
a.href= url;
a.innerHTML=text;
main.appendChild(a);
}
createa("http://www.imooc.com","慕课网")
</script>
<input type="button" value="慕课网" onclick="createa('http://www.imooc.com','慕课网')">
2015-06-16
http://blog.sina.com.cn/s/blog_87ace1a00101igi3.html希望对你们有帮助~
2015-06-16