diff --git "a/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.10.md" "b/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.10.md"
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diff --git "a/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.14.md" "b/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.14.md"
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+# 作业
+
+```js
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diff --git "a/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.9.md" "b/52\345\217\267 \347\250\213\345\270\205\347\277\224/11.9.md"
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+# 作业
+
+```js
+// 获取元素
+ let img=document.querySelector('.slider-wrapper img');
+ let p=document.querySelector('.slider-footer p');
+ let colo=document.querySelector('.slider-footer');
+ let shan=document.querySelector('.toggle .prev');
+ let xia=document.querySelector('.toggle .next');
+//通用函数
+ function nb(){
+ img.src=data[i].url;
+ p.innerHTML=data[i].title;
+ colo.style.backgroundColor=data[i].color;
+ document.querySelector(`.slider-indicator .active`).classList.remove('active');
+ document.querySelector(`.slider-indicator li:nth-child(${i+1})`).classList.add('active');
+ }
+//自动轮播
+ let i=0;
+ let set=setInterval(function (){
+ i++;
+ if (i>=data.length) {
+ i=0;
+ }
+ nb()
+ },1000);
+//鼠标移入
+colo.addEventListener('mouseenter',function(){
+ clearInterval(set);
+ });
+//鼠标离开
+colo.addEventListener('mouseleave',function(){
+ set=setInterval(function(){
+ i++;
+ if (i>=data.length) {
+ i=0;
+ }
+ img.src=data[i].url;
+ p.innerHTML=data[i].title;
+ colo.style.backgroundColor=data[i].color;
+ document.querySelector(`.slider-indicator .active`).classList.remove('active');
+ document.querySelector(`.slider-indicator li:nth-child(${i+1})`).classList.add('active');
+ },1000);
+ });
+//点击下一张
+xia.addEventListener('click',function(){
+ i++;
+ if (i>=data.length) {
+ i=0;
+ }
+ nb()
+});
+//点击上一张
+shan.addEventListener('click',function(){
+
+ if (i<=0) {
+ i=data.length;
+ }
+ i--;
+ nb()
+});
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