Write+Right+1

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right相关的函数

right相关的函数

right相关的函数1.引言1.1 概述概述在编程中,我们经常需要对数据进行各种各样的操作和处理,而right 函数就是其中之一。

right函数是一种字符串函数,用于从字符串的右侧截取指定长度的字符或子字符串。

它是一种非常实用的函数,可以在许多场景下帮助我们快速地获取字符串的右侧内容。

right函数的基本语法如下:right(string, length)其中,string是要截取的字符串,length是要截取的长度。

right函数将返回截取后的子字符串作为结果。

下面是一个简单的例子,以便更好地理解right函数的作用:假设我们有一个字符串"Hello, World!",现在我们想要截取字符串的右侧5个字符。

那么我们可以使用right函数来实现这个需求,在这个例子中的函数调用为:right("Hello, World!", 5)上述函数调用将返回"World!"作为结果。

right函数的实用性不仅仅体现在截取固定长度的字符上,它还可以与其他字符串函数结合使用来解决更加复杂的问题。

例如,我们可以使用right函数和len函数(用于获取字符串的长度)来动态地截取字符串的右侧一部分,无需手动指定长度。

除了截取字符串,right函数还可以用于判断字符串的结尾是否与指定的字符或子字符串相同。

通过指定一个长度为1的截取长度,并将指定字符或子字符串作为参数传入,我们可以快速判断字符串的最后一个字符或子字符串是否匹配。

总的来说,right函数是一个非常实用的函数,它可以帮助我们快速地获取字符串的右侧内容,并解决一些字符串操作中的常见问题。

在接下来的正文部分,我们将更详细地介绍right函数的具体用法和常见应用场景。

1.2 文章结构文章结构部分应该描述整篇文章的结构和内容安排。

在这部分中,你可以提供一些关于每个章节的简要介绍以及各个章节之间的逻辑关系。

以下是一种可能的方式来编写文章1.2 "文章结构" 部分的内容:2. 文章结构本文将围绕"right" 相关的函数展开讨论。

c语言write函数用法

c语言write函数用法

c语言write函数用法在C 语言中,`write` 函数用于向文件描述符(通常是文件、标准输出、标准错误等)写入数据。

`write` 函数的声明如下:```c#include <unistd.h>ssize_t write(int fd, const void *buf, size_t count);```其中:- `fd` 是文件描述符,用于标识要写入的目标文件或设备。

- `buf` 是要写入的数据的缓冲区的起始地址。

- `count` 是要写入的字节数。

`write` 函数返回实际写入的字节数,如果出现错误,则返回-1,并设置全局变量`errno` 表示具体的错误原因。

以下是一个简单的示例,演示如何使用`write` 函数将字符串写入标准输出:```c#include <unistd.h>#include <string.h>#include <stdio.h>int main() {const char *message = "Hello, World!\n";size_t length = strlen(message);// 文件描述符1 表示标准输出ssize_t bytes_written = write(1, message, length);if (bytes_written == -1) {perror("write");return 1;}return 0;}```在这个例子中,我们使用`write` 函数将字符串`"Hello, World!\n"` 写入标准输出(文件描述符1),并检查是否写入成功。

请注意,`perror` 函数用于打印出错信息,便于调试。

需要特别注意的是,`write` 函数是一个系统调用,因此在使用时需要确保合理处理可能出现的错误情况。

Write的用法解析

Write的用法解析

Write的用法解析一、什么是Write二、Write的基本用法1. Write作为动词的用法a. 表示书写或记录信息b. 表示给予文字形式的表达2. Write作为名词的用法三、Write的常见搭配和短语1. Write down2. Write off3. Write up四、与Write相关的派生用法和短语1. Handwrite2. Rewrite五、与Write同义的替换词汇及用法六、结语一、什么是Write在日常生活和学习中,我们经常会遇到单词"Write",它是英文中非常常见的一个动词,是指使用笔、铅笔或电子设备等工具将文字表达出来。

通过写作可以传达我们的思想、知识以及情感,帮助我们与他人进行交流。

除了作为动词使用外,"Write"同时也可以作为名词存在。

二、Write的基本用法1. Write作为动词的用法:a. 表示书写或记录信息:最基本而常见的意义就是书写或记录信息。

当我们需要把自己所想所知表达出来时,就可以使用"write"这个动词。

例如:- She writes in her diary every day. (她每天写日记。

)- The students are asked to write a report about their summer vacation.(要求学生们写一篇关于暑假的报告。

)b. 表示给予文字形式的表达:"write"还可以用来表示通过书面形式向他人传递信息、观点或感激之情等。

例如:- He wrote a letter of complaint to the company.(他给公司写了一封投诉信。

)- They wrote me a thank-you note for the gift I sent them.(他们给我写了一张感谢信,感谢我送给他们的礼物。

大学英语精读第一册-unit-5-I-Never-Write-Right教学文稿

大学英语精读第一册-unit-5-I-Never-Write-Right教学文稿
I Never Write Right
Linda Stafford
Content
• Background information • Part division of the text • Questions and answers • Text analysis • Words and expressions
Born in West Hartford, Connecticut in 1758, Noah Webster came of age during the American Revolution and was a strong advocate of the Constitutional Convention(制宪 会 议 ) . He believed fervently ( 热 忱 地 ) in the developing cultural independence of the United States, a chief part of which was to be a distinctive American language with its own idiom, pronunciation, and style.
but would be very poor on an A-F system. An F grade is
failing and results in denial of course credit, while a D is poor, but passing. Most U.S. colleges require grades of C
dreams and mailed it. • 3. Was the poem published? • Yes, and I got 2 dollars.

汉英对译

汉英对译

• I wish to wish the wish you wish to wish, but if you wish the wish the witch wishes, I won't wish the wish you wish to wish.
• I wish to wish the wish you wish to wish, but if you wish the wish the witch wishes, I won't wish the wish you wish to wish.
合并法是把若干个短句合并
• 中美两国在世界上具有重要的影响, 肩负重要的责任。 • China and the United States exert significant influence and shoulder important responsibilities in the world. • China and the United States are both countries with significant influence and major responsibilities in the world.
constructiverelationshipcooperationbetweenchinaunitedstatefundamentalintereststwopeoplesalsoconductiveworldpeacestability我和我同事此次来访的目的是增强互相理解求同存异重视两国关系的广阔前景拓宽一致性认识以及履行中美两国领导人之间所达成的关于加强军事交流和促进两国军事关系健康稳定发展的协议
• 如果一个医生给另一个医生看 病,这个给另一个医生看病的 医生是用他正看着病的医生的 方法看病呢?还是用正在给那 个医生看病的医生自已的看病 方法看病呢?

英语四级同音词完整版解析

英语四级同音词完整版解析

1、weak 弱---week周2、no 不--konw知道2、deer 鹿---dear亲爱的3、hear 听----here这儿4、for为了---four四5、meet会见---meat肉6、write写----right对的7、high高的---hi你好8、sea大海----see看见9、sun太阳---son儿子10、I我----eye眼睛11、there那儿---their他们的12、two二---too太13、hour小时----our外面的14、by通过---buy买--- bye 再见15、knew知道--- new新的16、wear穿---where哪儿17、be (是) —— bee (蜜蜂)18、through (通过) —— threw (扔,throw 的过去式)19、warn (警告) —— worn (穿;戴,wear 的过去分词20、past (过;经过) —— passed (经过,pass 的过去式或过去分词)21、pear (梨) —— pair (一对;一双)22、whose (谁的) —— who' s (是谁,= who is)23、whole (整个的) —— hole (洞;孔;坑)24、green (绿色的) —— Green (格林)25、road (路) —— rode (骑,ride 的过去式)26、blue (蓝色的) —— blew (吹,blow 的过去式)27、father (父亲) —— farther (较远,far 的比较级)28、red (红色的) —— read (读,read 的过去式或过去分词)29、scene (景象) —— seen (看见,see 的过去分词)30、aunt (姑;姨;婶) —— aren' t (不是)1. /tu:/:two (二) —— too (也;太) —— to (到……)2. /bai/:buy (买) —— bye (再见) —— by (被;由)3. /red/:red (红色的) —— read (读,read 的过去式或过去分词)4. /si:n/:scene (景象) —— seen (看见,see 的过去分词)5. /fɑ:/:for (为……) —— four (四)6. /fɑ:ðə/:father (父亲) —— farther (较远,far 的比较级)7. /h iə/:hear (听见) —— here (这里)8. /ðɛə/:their (他/ 她/ 它们的) —— there (那里)9. /hɛə/:hair (头发) —— hare (野兔)10. /d iə/:dear (亲爱的;贵的) —— deer (鹿)11. /me i/:may (可以) —— May (五月)12. /si:/:sea (海) ——see (看见)13. /sʌn/:son (儿子) —— sun (太阳)14. /mi:t/:meat (肉) —— meet (遇见)15. /ra i t/:write (写) —— right (对的;右边的)16. /wi:k/:week (星期) —— weak (弱的)17. /ɑ:nt/:aunt (姑;姨;婶) —— aren' t (不是)18. /a uə/:our (我们的) —— hour (小时)19. /weðə/:weather (天气) —— whether (是否)20. /a i/:eye (眼睛) —— I (我)21. /nəu z/:nose (鼻子) —— knows (知道,know 的第三人称单数形式)22. /bi:/:be (是) —— bee (蜜蜂)23. /we i/:way (路) —— weigh (重)24. /wʌn/:one (一) —— won (赢,win 的过去式或过去分词)25. /nəu/:no (不;没有) —— know (知道)26. /wɑ:n/:warn (警告) —— worn (穿;戴,wear 的过去分词)27. /nj u:/:new (新的) —— knew (知道,know 的过去式)28. /θr u:/:through (通过) —— threw (扔,throw 的过去式)29. /pɑ:st/:past (过;经过) —— passed (经过,pass 的过去式或过去分词)30. /pɛə/:pear (梨) —— pair (一对;一双) --- pare (剪,削)31. /wɛə[/:where (在哪里) —— wear (穿;戴)32. /h u:z/:whose (谁的) —— who' s (是谁,= who is)33. /ha i/:hi (嗨;喂) —— high (高的/f地)34. /bl u:/:blue (蓝色的) —— blew (吹,blow 的过去式)35. /rəu d/:road (路) —— rode (骑,ride 的过去式)36. /w u d/:would (将;会,will 的过去式)37. /həu l/:whole (整个的) —— hole (洞;孔;坑)38. /m i s/:Miss (小姐) —— miss (想念;错过)39. /̕ʧa i nə/:China (中国) —— china (瓷器)40. /gri:n/:green (绿色的) —— Green (格林)英语同音异义词的总结英语的词汇比汉语大得多,而英语中的同音词要比汉语少得多,这是一个值得研究的课题。

i never write right

i never write right

胡说八道!
Laundry machine Ancient Greece A package of cigarettes A string of pearls

洗衣机
古希腊 一包香烟 一串珍珠
Useful Expressions



签订一项合同
Royal road



很少说话,沉默不语
毕业证书 副作用,不良效果


Graduate certificate
Minus effect
Useful Expressions

A scrap of paper
一片纸
Burst into laughter


突然笑起来
What nonsense!
世上无难事,只怕有心人。 3. Constant drops wear the stone.
水滴石穿。
4. Try not to become a man of success, but rather try to become a man of value.
不要努力去做成功的人,而要努力去做一个有价值的人。
Translation Practice
5.
6.
7.
8.
He told a story to illustrate why you should never sign any contract before you have examined its provisions in detail. She was embarrassed when they kept telling her she had a genius for mathematics. God knows when that dumb kid of ours is going to graduate from high school. Henry’s latest novel and his daughter’s first book were both published three months ago, and to their astonishment, the latter has already sold over a million copies.

PEP英语六年级上册 Unit 1 How can I get there?单元教案 1

PEP英语六年级上册  Unit 1 How can I get there?单元教案 1

Unit 1 How can I get there?Part A教学内容Let's learn,Make a map and talk,Let's try,Let's talk教学目标【知识目标】1.四会词汇:science,museum,post office,bookstore,cinema,hospital2.三会词汇:ask,sir3.常见方位介词:near,next to,behind等4.重点句型:—Where is the…? —It's near/next to/behind…【能力目标】1.能够听、说、读、写建筑物名称(四会)词汇,能够听、说、认读三会词汇。

会区分并且正确运用常见方位介词。

2.能够理解并熟练运用重点句型。

教师帮助学生学会运用near,nextto,behind等表述方位的介词,完成简单的交际问答。

【情感目标】1.学会有礼貌地询问某一建筑物的位置。

2.通过本课的学习,培养学生主动用英语交际的习惯和乐于助人的良好品德。

教学重点Let's learn中地点词汇的学习,以及询问、回答某一建筑物方位的句型的学习。

教学难点 1.掌握单词museum的发音。

2.常见方位介词意义和用法的区分。

教学准备课件、录音机、磁带(或其他音频播放设备)、一本书、教学图片若干、一张明信片、地图等课时安排2课时第一课时教学过程批注一、Warm-up & Revision师生自由问答。

T:Good morning,everyone!Ss:Good morning,Miss Wang!T:What's the weather like today?Ss:It's sunny!T:Good!What's this in English?(教师拿出一本书)Ss:It's a book.T:Yes,it's my book.Where can we buy books?(教师出示书店图片)Ss:In the bookstore.“T”代表教师,“Ss”代表全班学生,后同。

PEP六年级英语上册Unit 1第5课时 B Read and write

PEP六年级英语上册Unit 1第5课时 B Read and write

Let’s read.
Listen and repeat.
Robin has BDS!
Wu Binbin’s grandpa gave Robin a new feature. He now has BDS. He can help the boys find the Italian restaurant.
Read the text and answer the questions.
1.What is Robin's new feature?
He can find food.
He can find the way.
2.How many places did they pass by?
_______________________________
Wu Binbin and his friends want to eat some
pizza in an Italian restaurangot.sTtrhaeigyht
_t_u_r_n_le_f_t_a_t_t_he__b_oo_ksatnodre
turn right
______________________. They
But let’s eat first. I’m so hungry!
Words
BDS (北斗卫星导航系统)
BeiDou Navigation Satellite System
Words
follow 跟着
短语: follow the rules 遵守规则 例句:Follow me, please.
__________ and then turn right again.
Listen, look and say.

characteristic.writevalue用法

characteristic.writevalue用法

characteristic.writevalue用法
characteristic.writeValue() 方法是用于向特定特征(characteristic)写入数据的函数。

在蓝牙连接中,每个设备都包含多个特征,每个特征都有一个唯一的标识符。

通过调用characteristic.writeValue() 方法,我们可以将数据写入到这些特征中。

该方法接受一个参数,即要写入特征的值。

这个值通常是一个ArrayBuffer,这是一种用于存储二进制数据的结构。

当我们调用characteristic.writeValue() 方法时,它会将指定的值写入到与该特征相关联的设备中。

需要注意的是,不是所有的特征都支持写入操作。

在调用characteristic.writeValue() 方法之前,我们需要使用characteristic.writable 属性来检查该特征是否可写。

如果writable 属性为false,则表示该特征不可写,调用writeValue() 方法将会失败。

另外,对于一些具有特殊用途的特征,可能还需要进行额外的操作才能进行写入。

例如,某些特征可能需要先通过characteristic.readValue() 方法读取其值,然后才能进行写入。

因此,在调用writeValue() 方法之前,建议先了解相关特征的文档和规范,以确保正确的操作方式。

七年级英语下Unit1-4词组句型(1)人教版新目标

七年级英语下Unit1-4词组句型(1)人教版新目标

《新目标英语》词组和重点句型(七年级下)Unit 1 &Unit 2 重点词组句型词组1. be from /come from来自2.New York 纽约3.in November 在十一月4. the Unite States 美国5. the Unite Kingdom 英国6. live in 居住7..pen pal 笔友8. at/in school 在学校9. enjoy doing sth. 喜欢做某事10. speak a little French 讲一点法语11. write to sb. 给某人写信12.tell sb. about sth. 告诉某人关于某事13. her favorite subject 她最喜欢的科目14. a very interesting country 一个很有趣的国家15. years old….. ….岁16. a little 一点儿17. go to the movies 去看电影18. play sports 做运动19. on weekends 在周末20. action movie 动作片21. likes and dislikes 好恶,爱憎二、句型1 . Where is your pen pal from? 你的笔友是哪里人?2.He is from Canada. 他是加拿大人。

3. Where do you live? 你住在哪里?4. I live in Beijing. 我住在北京。

5. Where does she come from? = Where is she from?她来自哪里?6. She comes from Australia. = She is from Australia. 她来自澳大利亚。

7. What language does he speak? 他讲什么语言?8. He speaks English. 他讲英语。

少儿英语写作教材Write Right

少儿英语写作教材Write Right

步骤1 写作开启者
在这个阶段学生集体讨论 写作主题
单词库
有助于学生学习目标词汇 并思考写作主题
思维导图
帮助学生收集关键词 和想法
步骤2 写作焦点 在这个阶段学生学习如何写作
写作模板 写作模板向学生介绍不同的写作形式
写作分析 针对写作模板的问题有助于更 好的了解段落
标点符号指南 标点符号指南教导如何以及何时使用 不同类型的标点符号正确标记
Write Right Beginner-专项口语教材
Write Right Beginner是一套专为7-10岁小学生量身定制的特色写作教材,共三个级别。
教材特色 ♦指导性写作课程
第1步:写作开启者 第2步:写作焦点 第3步:写得对! ♦简单易学的写作模板 ♦概念开发思维导图 ♦八个单元课程 ♦四个有趣的写作项目 ♦基于形式和内容的写作 ♦基本写作技巧:思想导图,写作惯例,过渡词
练习册 练习册可以帮助学生强化他们学到的 知识
想法地图 学生复习如何使用思维导图
语言实践 学生练习写作所需的目标语言
பைடு நூலகம்
终极文章
通过教师反馈和学生的检查和修改, 学生更正了初稿并完成终稿
写作组织者 复制写作模板强化了组织想法和句子
语言焦点
练习目标语言有助于学生提高自己的 词汇量与写作技巧
步骤3 写得对!
在这个阶段引导 学生自己写
想法地图
学生集体讨论想法并学 习如何组织他们的想法
第一稿 提供的写作结构帮助学生写作
检查和修改 检查和修改可用于自我更正或同学反馈
写作项目 充满乐趣的动手活动为学生提供不同形式的写作体验

Unit5INeverWriteRight课文翻译大学英语一

Unit5INeverWriteRight课文翻译大学英语一

Unit 5 I Never Write RightLinda StaffordWhen I was 15, I announced to my English class that I was going to write and illustrate(illustrate: v.1) add pictures to (something written)2) show the meaning of (something) by giving related examples my own books. Half of the students nearly fellout of their chairs laughing.“Don’t be silly. Only geniuses can become writers,” the English teacher said. “Andyou are getting a D this semester.”I wrote a a short, sad poemnight wrotetears. That nightI was so embarrassed that I burst into ThatCapper’s Weekly. (To my astonishment theyabout broken dreams and mailed it to thewas a publishedpublished and paid writer! I showed mysent me twotwo dollars. I apublished it, and meteacher and fellow students. They laughed.“Just plain dumb luck,” the teacher said.r written. That was more than any of I’d tasted success. I’d sold the first thing I’d evethem had done, and if it was “just plain dumb luck,” that was fine with me.During the next two years I sold dozens of poems, letters, jokes and recipes. By the time I graduated from high school (with a C-minus average), I had scrapbooks filled with my published work. I never mentioned my writing to my teachers, friends or my family again. They were dream killers. And if people must choose between their friends and dreams, they must always choose the latter.But som etimes you do find a friend who supports your dreams. “It’s easy to write a book,” my new friend told me. “You can do it.”“I don’t know if I’m smart enough,” I said, suddenly feeling 15 again and hearingechoes of laughter.“Nonsense!” she said. “Anyone can write a book if they want to.”I had four children at the time, and the oldest was only four. We lived on a goat farm in Oklahoma, miles from anyone. All I had to do each day was take care of four kids, milk goats, and do the cooking, laundry and gardening.While the children slept, I typed on my ancient typewriter. I wrote what I felt. It took nine months, just like a baby.I chose a publisher at random and put the manuscript in an empty diapers package,ter I enclosed read: “I wrote this book myself, and I hope the only box I could find. The letyou like it. I also drew the illustrations. Chapters 6 and 12 are my favorites. Thank you.”I tied a string around the diaper box and mailed it without a self-addressed stamped envelope, and without making a copy of the manuscript. A month later I received acontract, an advance on royalties and a request to start working on another book.Crying Wind became a bestseller, was translated into 15 languages and sold worldwide. I appeared on TV talk shows during the day and changed diapers at night. I traveled from New York to California and Canada on promotional tours. My first bookalso became required reading in Native American schools in Canada.It took six months to write my next book. My Searching Heart also became a bestseller. My next novel, When I Give My Heart, was finished in only three weeks.People ask what college I attended, what degree I have, and what qualifications Ihave to be a writer. The answer is none. I just write. I’m not agenius, I’m not gifted anddon’t write right. I’m not disciplined, either, and spend more time with my children and friends than I do writing.I didn’t own a thesaurus until four years ago and I use a small Webster’s dictionary that I bought for 89 cents. I use an electric typewriter that I paid $129 for six years ago. I’ve never used a word processor. I do all the cooking, cleaning and laundry for a family of six and fit my writing in a few minutes here and there. I write everything in longhandwhile sitting on the sofa with my four kids, eating pizza and watching TV. When the book is finished, I type it and mail it to the publisher.I’ve written eight books. Four have been published, and three are still out with the publishers. One stinks.To al l l those who dream of writing, I’m shouting at you, “Yes, you can! Yes, you can!”I don’t write right, but I’ve beaten the odds.Writing isn’t difficult, it’s fun, and anyone can write a book if they set their mind on it. Ofn’t hurt.course, a little dumb luck does你是否曾梦想成为一名作家,却因为担心自己缺乏这方面的才能而却步?如果是这样,那么读一读琳达·斯塔福德的故事就会使你怀着重燃的希望拿起笔来。

五年级下册英语考点精练5B U3 Asking the way|译林版

五年级下册英语考点精练5B U3 Asking the way|译林版

C.take(3)--What the ?--There a bookshop and a .一.选择()1.Turn ______ at the traffic lights. A .the left B.the right C.left ()2.The bookshop is _____ my right. A. in B. on C.at ()3.A young man_____ the bus and sits down in front of me.A. gets off B .gets on C. gets to()4.Would you like there? A.to go B.go C.goes ()5.How do you get _________ the library. A.to B.from C./ 二.填入适当的词1.write(同音词)2. make(现在分词)3. try(第三人称单数形式)4.left(反义词)5.zoo(复数)6.right(反义词,2个) /7.library(复数)8.Turn left at the (three) traffic light.9.【易错】He is asking Yang Ling how (get) the train station.10.I don’t know how (get) to the park.11.【易错】We can't play on the s .12.【易错】He w to school every day.13.How (do)his brother get there?15.How do I get to (he)home.16.Tom (not like)playing computer.17.The boy sits next to (they).18.Let’s go (shop), Helen.19.My brother always (walk)along Moon Street.20.【易错】Please tell me which (choose).21.My (foot) hurt. My (foot) hurts.22.【易错】Let her (take)the bus to the park.23.I like (步行) to school every day.24.【易错】The bag is full of (mango).三.翻译1.在公园站台下车2.走到太阳街3.该选哪一个4.寻求帮助5.看一场新电影6.在交通灯处右转7.从医院出来8.等地铁9.在公交车站10.在书店隔壁11.劳驾,我怎样到书店去呢?沿这条街走,在交通灯处左转。

小升初英语留言条单选题60题

小升初英语留言条单选题60题

小升初英语留言条单选题60题1. When writing a message to your friend, what should you write first?A. Your nameB. Your friend's nameC. The dateD. The greeting答案:D。

在写留言条给朋友时,首先应该写问候语,所以选D。

A 选项自己的名字一般在最后署名。

B 选项朋友的名字通常不是开头写。

C 选项日期一般写在右上角或左上角。

2. In a message to your teacher, which of the following is the correct form of address?A. Dear TeacherB. Dear Sir/MadamC. Dear Mr./Mrs. + Last NameD. Hi, Teacher答案:C。

给老师写留言条时,正确的称呼应该是“Dear Mr./Mrs. + 姓氏”,所以选C。

A 选项“Dear Teacher”不够正式和准确。

B 选项“Dear Sir/Madam”用于不知道对方具体姓名时。

D 选项“Hi, Teacher”太随意,不正式。

3. If you are writing a message to your classmate, which greeting is appropriate?A. Hello, dearB. Dear friendC. My dear classmateD. Hi, mate答案:B。

给同学写留言条,“Dear friend”这个问候比较恰当,选B。

A 选项“Hello, dear”过于亲昵。

C 选项“My dear classmate”有点生硬。

D 选项“Hi, mate”比较口语化,不太正式。

4. What should you not include in the greeting of a message?A. The person's nameB. A friendly wordC. A titleD. Your own feelings答案:D。

python中turtle.write的用法

python中turtle.write的用法

python中turtle.write的用法turtle.write是Python中turtle模块提供的一种绘制文字的功能。

它可以在画布上通过指定位置绘制指定的字符串。

下面就来介绍一下turtle.write的用法。

语法格式:turtle.write(s [,font=(f,s,b)],align=‘left’)其中,s为字符串类型,要绘制的文字。

font为字体类型和大小和是否斜体,与字体类型和大小和是否斜体的三个参数以元组的形式传入,它的默认值为:(‘Arial’, 8,‘normal’)。

align为文字的对齐方式,它的可选值为:‘left’、‘center’或‘right’,以字符串类型传入,其默认值为‘left’。

另外,turtle.write函数还有其他的参数,下面来一一介绍它们。

1. pos:(x,y)当调用turtle.write函数时,文字将被绘制在当前位置。

这个参数可以在turtle函数中指定,它可以改变当前位置,从而影响绘制文字的位置。

pos参数需要传入一个元组,里面的两个元素分别为横坐标x和纵坐标y,代表绘制文字的位置。

对于横坐标x,它的可选值范围为(-Screen().screensize()[0]/2,Screen().screensize()[0]/2),它表示的是画布的横坐标范围,y的可选值范围为(-Screen().screensize()[1]/2, Screen().screensize()[1]/2),它代表的是画布的纵坐标范围。

2. movemove参数的默认值为True,这代表在文字被绘制之后,海龟会移动一段距离,而这个距离为字体的大小。

3. undund参数的默认值为False,它代表当海龟画完文字后,是否将它隐藏。

如果设置为True,则海龟画完文字后,会停留在绘制文字的位置,不会隐藏起来。

下面是turtle.write函数的注意事项:1. 默认情况下,文字的对齐方式为‘left’,如果需要对齐方式为中心对齐或者右对齐,则需要指定对齐方式为‘center’或‘right’。

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