| 序号 | HTML | IE<=7 CSS样式 | 表现: | 实际高度 (px) | 说明 |
| 1 | <div></div> | 0 | 啥事没有 | ||
| 2 | <div></div> |
width:100px; |
15 | 触发haslayout | |
| 3 | <div></div> |
height:1px; |
0 | ||
| 4 | <div></div> |
overflow:hidden; |
15 | 触发haslayout | |
| 5 | <div></div> |
width:100px; height:0px; |
0 | ||
| 6 | <div></div> |
width:100px; line-height:0px |
15 | ||
| 7 | <div></div> |
width:100px; font-size:0; |
2 | ||
| 8 | <div></div> |
width:100px; height:0px; line-height:0px; |
0 | ||
| 9 | <div></div> |
width:100px; height:0px; font-size:0; |
0 | ||
| 10 | <div></div> |
width:100px; height:0px; overflow:hidden; |
0 | 成功 | |
| 11 | <div></div> |
width:100px; line-height:0px; overflow:hidden |
15 | ||
| 12 | <div></div> |
width:100px; font-size:0px; overflow:hidden |
2 | ||
原文：http://www.jb51.net/css/39560.html