第229练的最终效果:
HTML:
<!DOCTYPE html><html lang=”en”><head><meta charset=”UTF-8″ /><meta name=”viewport” content=”width=device-width, initial-scale=1.0″ /><title>第229练</title><!– font-awesome –><link rel=”stylesheet” href=”https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.14.0/css/all.min.css” /><link rel=”stylesheet” href=”index.css” /></head><body><section class=”questions”><!– questions –><div class=”section-center”><!– single question –><article class=”question”><!– question title –><div class=”question-title”><p>他为什么变成这样?</p><button type=”button” class=”question-btn”><span class=”plus-icon”><i class=”far fa-plus-square”></i></span><span class=”minus-icon”><i class=”far fa-minus-square”></i></span></button></div><!– question text –><div class=”question-text”><p>批评不会带来改变,但是赞美会,如果我们把一个人说得很糟糕,却希望他变得很好,你觉得这个可能吗?批评不会带来改变,但是赞美会,如果我们把一个人说得很糟糕,却希望他变得很好,你觉得这个可能吗?</p></div></article><!– end of single question –><!– single question –><article class=”question”><!– question title –><div class=”question-title”><p>如何接受平庸而平凡的自己?</p><button type=”button” class=”question-btn”><span class=”plus-icon”><i class=”far fa-plus-square”></i></span><span class=”minus-icon”><i class=”far fa-minus-square”></i></span></button></div><!– question text –><div class=”question-text”><p>学会接受自己的不完美,认真爱自己,别人才会爱你,我们任何时候都要学会当自己,并且要真实的当自己,这其实是一种自信。学会接受自己的不完美,认真爱自己,别人才会爱你,我们任何时候都要学会当自己,并且要真实的当自己,这其实是一种自信。</p></div></article><!– end of single question –><!– single question –><article class=”question”><!– question title –><div class=”question-title”><p>我想自学编程,可是我只要高中学历,能够学会吗?</p><!– button –><button type=”button” class=”question-btn”><span class=”plus-icon”><i class=”far fa-plus-square”></i></span><span class=”minus-icon”><i class=”far fa-minus-square”></i></span></button></div><!– question text –><div class=”question-text”><p>编程是人人可以学会的一项技能,至于学到什么程度,就需要根据自己的目标来,不同的学习目标,学习动力与投入的时间精力也会有所不同。 因此,在开始之前,请先搞清楚自己为啥要学习编程这项技能,毕竟这个世界上有很多技能可以学习,为什么自己非要学习编程?想清楚想明白就行动吧。</p></div></article><!– end of single question –></section></main><!– javascript –><script src=”index.js”></script></body></html>
CSS:
/*===============Fonts===============*//*===============Variables===============*/:root {/* dark shades of primary color*/–clr-primary-1: hsl(205, 86%, 17%);–clr-primary-2: hsl(205, 77%, 27%);–clr-primary-3: hsl(205, 72%, 37%);–clr-primary-4: hsl(205, 63%, 48%);/* primary/main color */–clr-primary-5: #49a6e9;/* lighter shades of primary color */–clr-primary-6: hsl(205, 89%, 70%);–clr-primary-7: hsl(205, 90%, 76%);–clr-primary-8: hsl(205, 86%, 81%);–clr-primary-9: hsl(205, 90%, 88%);–clr-primary-10: hsl(205, 100%, 96%);/* darkest grey – used for headings */–clr-grey-1: hsl(209, 61%, 16%);–clr-grey-2: hsl(211, 39%, 23%);–clr-grey-3: hsl(209, 34%, 30%);–clr-grey-4: hsl(209, 28%, 39%);/* grey used for paragraphs */–clr-grey-5: hsl(210, 22%, 49%);–clr-grey-6: hsl(209, 23%, 60%);–clr-grey-7: hsl(211, 27%, 70%);–clr-grey-8: hsl(210, 31%, 80%);–clr-grey-9: hsl(212, 33%, 89%);–clr-grey-10: hsl(210, 36%, 96%);–clr-white: #fff;–clr-red-dark: hsl(360, 67%, 44%);–clr-red-light: hsl(360, 71%, 66%);–clr-green-dark: hsl(125, 67%, 44%);–clr-green-light: hsl(125, 71%, 66%);–clr-gold: #c59d5f;–clr-black: #222;–ff-primary: “Roboto”, sans-serif;–ff-secondary: “Open Sans”, sans-serif;–transition: all 0.3s linear;–spacing: 0.25rem;–radius: 0.5rem;–light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);–dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);–max-width: 1170px;–fixed-width: 620px;}/*===============Global Styles===============*/body {margin: 0;padding: 0;font-family: sans-serif;background: #ebebeb;}p {margin-bottom: 1.25rem;color: grey;}.section-center {width: 90vw;margin: 50px auto 0;max-width: 620px;}.question {background: white;border-radius: 0.5rem;box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);padding: 1.5rem 1.5rem 0 1.5rem;margin-bottom: 2rem;}.question-title {display: flex;justify-content: space-between;align-items: center;text-transform: capitalize;padding-bottom: 1rem;}.question-title p {letter-spacing: 0.1rem;color: yellowgreen;font-weight: bolder;}.question-btn {font-size: 1.5rem;background: transparent;border-color: transparent;cursor: pointer;color: yellowgreen;}.question-text {padding: 1rem 0 1.5rem 0;border-top: 1px solid grey;}/* hide text */.question-text {display: none;}.show-text .question-text {display: block;}.minus-icon {display: none;}.show-text .minus-icon {display: inline;}.show-text .plus-icon {display: none;}
JS:
const questions = document.querySelectorAll(“.question”);questions.forEach(function (question) {const btn = question.querySelector(“.question-btn”);btn.addEventListener(“click”, function () {question.classList.toggle(“show-text”);});});
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