3-4编程练习不能按效果图呈现???
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | <!DOCTYPE html> < html > < head > <!-- 此处编写样式 --> < meta charset = "UTF-8" > < title >Document</ title > < style > *{ padding:0px; margin:0px; } .main{ border:2px dashed gray; width:800px; height:400px; /*overflow:hidden; zoom:1;*/ } .a{ overflow:hidden; zoom:1; } .a>div{ width:200; height:100; font-family:"微软雅黑"; float:left; margin:20px 10px; } .b{ overflow:hidden; zoom:1; } .b>div{ width:200; height:100; font-family:"微软雅黑"; float:left; margin:20px 10px; } </ style > </ head > < body > <!-- 此处写代码 --> < div class = "main" > < div class = "a" > < div class = "a1" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > < div class = "a2" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > < div class = "a3" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > </ div > < div class = "b" > < div class = "b1" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > < div class = "b2" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > < div class = "b3" > < img scr = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识</ div > </ div > </ div > </ div > </ body > </ html > |
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1、图片的宽度是240,外边距宽20,边框宽2px,,240*3+20*4+2*6=812px;同学把815px改成812px 也可以的。
2、高度同理。
看图片的宽度同学可以把鼠标放在图片上可以看到它的宽高,同学也可以自己设置宽高。
3、 是的,margin:20px 0px 0px 20px 一个是top外边距,一个是left外边距。
4、
在浏览器端按F12调出上图中的部分,按一下红框中的按钮,使其变成蓝色,此时你的鼠标放在图片上时,会展示其大小
如果我的回答解决了你的问题,请采纳,祝学习愉快.
chrismorgen
2018-09-13 15:50:54
大体的模样已经有了,我们就可以对main的宽高和图片之间的margin属性进行调节了,针对你的代码做了一些调整,同学可以和自己的代码核对一下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | <!DOCTYPE html> < html > < head > <!-- 此处编写样式 --> < meta charset = "UTF-8" > < title >Document</ title > < style > *{ padding:0px; margin:0px; } .main{ border:2px dashed gray; width:815px; height:390px; /*overflow:hidden; zoom:1;*/ } .a{ overflow:hidden; zoom:1; } .a>div{ /*width:200px; height:100px;*/ border:2px solid gray; font-family:"微软雅黑"; float:left; margin:20px 0px 0px 20px; } .b{ overflow:hidden; zoom:1; } .b>div{ /*width:200px; height:100px;*/ border:2px solid gray; font-family:"微软雅黑"; float:left; /*margin:0px 10px;*/ margin:20px 0px 0px 20px; } </ style > </ head > < body > <!-- 此处写代码 --> < div class = "main" > < div class = "a" > < div class = "a1" > < img src = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "a2" > < img src = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "a3" > < img src = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > </ div > < div class = "b" > < div class = "b1" > < img src = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "b2" > < img src = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "b3" > < img src = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > </ div > </ div > </ body > </ html > |
修订之后的效果如下:
慕羲
2018-09-13 14:32:08
修改了,跟效果图不太一样???
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | <!DOCTYPE html> < html > < head > <!-- 此处编写样式 --> < meta charset = "UTF-8" > < title >Document</ title > < style > *{ padding:0px; margin:0px; } .main{ border:2px dashed gray; width:800px; height:400px; /*overflow:hidden; zoom:1;*/ } .a{ overflow:hidden; zoom:1; } .a>div{ /*width:200px; height:100px;*/ border:2px solid gray; font-family:"微软雅黑"; float:left; margin:20px 10px; } .b{ overflow:hidden; zoom:1; } .b>div{ /*width:200px; height:100px;*/ border:2px solid gray; font-family:"微软雅黑"; float:left; margin:20px 10px; } </ style > </ head > < body > <!-- 此处写代码 --> < div class = "main" > < div class = "a" > < div class = "a1" > < img src = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "a2" > < img src = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "a3" > < img src = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > </ div > < div class = "b" > < div class = "b1" > < img src = "http://img1.sycdn.imooc.com/climg//590fe9770001e63102400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "b2" > < img src = "http://img1.sycdn.imooc.com/climg//590fe97d00011bda02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > < div class = "b3" > < img src = "http://img1.sycdn.imooc.com/climg//590fe982000150ba02400135.jpg" /> < div >欢迎来到慕课网学习新知识!</ div > </ div > </ div > </ div > </ body > </ html > |
还要怎么修改好一些呢???
chrismorgen
2018-09-12 17:13:14
你的<img src>中的scr写错了,应改为src,祝学习愉快~
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