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[ Javascript ] - 20140710-题目1
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输出一个用"A"拼凑而成的心形。 | |
AAA AAA | |
AAAAA AAAAA | |
AAAAAAAAAAAAA | |
AAAAAAAAAAA | |
AAAAAAAAA | |
AAAAAAA | |
AAAAA | |
AAA | |
A | |
或参考评论中的图片 | |
PS: | |
1. 回复时注意加上下面这句话,才会有语法高亮或格式缩进。 | |
```javascript | |
// you code | |
``` | |
2. 粘贴代码时请使用shift+tab,缩进前面的空白。 |
Author
jikeytang
commented
Jul 9, 2014
<!-- HTML代码-->
<div id="J-demo" class="demo"></div>
/*CSS代码*/
p {
line-height: 0.5;
text-align: center;
color: #0af;
}
//JS 生成心形
(function (diameter, letter) {
String.prototype.repeat = function (i) {
return (new Array(++i)).join(this);
};
var i = 0,
tmp,
str_1 = '',
str_2 = '';
for (; i <= diameter; i++) {
if (i <= (diameter - 1) && i >= (diameter / 2) && i % 2 == 1) {
tmp = letter.repeat(i);
str_1 += '<p>' + tmp + ' '.repeat(diameter - i) + tmp + '</p>';
}
str_2 += '<p>' + letter.repeat(2 * (diameter - i) + 1) + '</p>';
}
document.getElementById('J-demo').innerHTML = str_1 + str_2;
})(6, 'A');
贴个c语言版的,个人感觉实现还是略复杂:
c语言版心形
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