{"id":97062,"date":"2026-08-29T01:08:44","date_gmt":"2026-08-28T17:08:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/97062.html"},"modified":"2026-08-29T01:08:44","modified_gmt":"2026-08-28T17:08:44","slug":"%e8%bd%ae%e6%92%ad%e5%9b%behtml-css-js%e5%9f%ba%e7%a1%80%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/97062.html","title":{"rendered":"\u8f6e\u64ad\u56feHTML\/CSS\/JS\u57fa\u7840\u5b9e\u73b0"},"content":{"rendered":"<\/p>\n

\u7b2c\u4e00\u90e8\u5206：\u8f6e\u64ad\u56feHTML\/CSS\u57fa\u7840\u5b9e\u73b0<\/h2>\n

1.1 \u6838\u5fc3\u8bbe\u8ba1\u601d\u60f3：\u80f6\u5377\u6a21\u578b<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u8f6e\u64ad\u56fe\u7684\u672c\u8d28\u662f"\u7a97\u53e3+\u80f6\u5377"\u6a21\u578b\u3002\u6574\u4e2aul\u5c31\u50cf\u4e00\u957f\u6761\u7535\u5f71\u80f6\u5377，\u6bcf\u4e2ali（\u5305\u542b\u56fe\u7247）\u5c31\u50cf\u80f6\u5377\u91cc\u7684\u4e00\u5e27\u753b\u9762\u3002\u901a\u8fc7\u7236\u5bb9\u5668\u7684overflow:hidden\u9690\u85cf\u8d85\u51fa\u90e8\u5206，\u53ea\u66b4\u9732\u4e00\u4e2a"\u7a97\u53e3"，\u518d\u63a7\u5236\u80f6\u5377\u7684\u5de6\u53f3\u79fb\u52a8\u6765\u5207\u6362\u663e\u793a\u4e0d\u540c\u56fe\u7247\u3002<\/p>\n

\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
\n\u2502 \u80f6\u5377（imgbox，\u6240\u6709\u56fe\u7247\u6392\u6210\u4e00\u884c） \u2502
\n\u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502
\n\u2502 \u2502 \u56fe\u72471 \u2502 \u2502 \u56fe\u72472 \u2502 \u2502 \u56fe\u72473 \u2502 \u2502
\n\u2502 \u2502 800\u00d7350 \u2502 \u2502 800\u00d7350 \u2502 \u2502 800\u00d7350 \u2502 \u2502
\n\u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502
\n\u2502 \u25b2 \u2502
\n\u2502 \u2502 \u2502
\n\u2502 \u7a97\u53e3（container，\u53ea\u663e\u793a\u5f53\u524d\u4e00\u5f20） \u2502
\n\u2502 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502
\n\u2502 \u2502 \u56fe\u72471 \u2502 \u2190 \u53ef\u89c1\u533a\u57df \u2502
\n\u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2502
\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n

1.2 HTML \u7ed3\u6784<\/h4>\n

<div class="container"> <!– \u7a97\u53e3：\u56fa\u5b9a\u5927\u5c0f，overflow:hidden –>
\n <ul class="imgbox"> <!– \u80f6\u5377：\u6240\u6709\u56fe\u7247\u6392\u6210\u4e00\u884c –>
\n <li><img src="imgtu1.png"><\/li>
\n <li><img src="imgtu2.jpg"><\/li>
\n <li><img src="imgtu3.png"><\/li>
\n <\/ul>
\n <ul class="btnbox"> <!– \u63a7\u5236\u6309\u94ae –>
\n <li><img src="imgic_previous.png" class="left"><\/li>
\n <li><img src="imgic_next.png" class="right"><\/li>
\n <\/ul>
\n<\/div><\/p>\n

\u7ed3\u6784\u8bf4\u660e：<\/p>\n\n\u5143\u7d20\u89d2\u8272\u8bf4\u660e<\/tr>\n\n\n\n\n\n
.container<\/td>\n\u7a97\u53e3<\/td>\n\u56fa\u5b9a\u5bbd\u9ad8，overflow:hidden，position:relative<\/td>\n<\/tr>\n
.imgbox<\/td>\n\u80f6\u5377<\/td>\n\u5bbd\u5ea6=\u56fe\u7247\u6570\u00d7\u5355\u5f20\u5bbd\u5ea6，position:absolute，display:flex<\/td>\n<\/tr>\n
.imgbox li<\/td>\n\u5355\u5e27<\/td>\n\u6bcf\u5f20\u56fe\u7247\u7684\u5bb9\u5668<\/td>\n<\/tr>\n
.btnbox<\/td>\n\u63a7\u5236\u5668<\/td>\n\u7edd\u5bf9\u5b9a\u4f4d\u8986\u76d6\u5728\u7a97\u53e3\u4e0a，\u5de6\u53f3\u5206\u5e03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.3 CSS \u6837\u5f0f<\/h4>\n

\/* \u91cd\u7f6e *\/
\n* {
\n padding: 0;
\n margin: 0;
\n}<\/p>\n

\/* \u7a97\u53e3：\u56fa\u5b9a\u5c3a\u5bf8，\u9690\u85cf\u6ea2\u51fa，\u76f8\u5bf9\u5b9a\u4f4d\u4f5c\u4e3a\u53c2\u7167 *\/
\n.container {
\n width: 800px;
\n height: 350px;
\n background: skyblue;
\n margin: 150px auto;
\n position: relative; \/* \u4e3a\u5b50\u5143\u7d20\u63d0\u4f9b\u5b9a\u4f4d\u53c2\u7167 *\/
\n overflow: hidden; \/* \u5173\u952e：\u9690\u85cf\u8d85\u51fa\u90e8\u5206 *\/
\n}<\/p>\n

\/* \u80f6\u5377：\u4e09\u5f20\u56fe\u7247\u6392\u6210\u4e00\u884c，\u7edd\u5bf9\u5b9a\u4f4d\u4fbf\u4e8e\u5e73\u79fb *\/
\n.imgbox {
\n width: 2400px; \/* 3\u5f20 \u00d7 800px *\/
\n height: 350px;
\n background: yellow;
\n display: flex; \/* \u5f39\u6027\u76d2\u5b50\u8ba9li\u6a2a\u5411\u6392\u5217 *\/
\n position: absolute; \/* \u76f8\u5bf9\u7236\u5bb9\u5668\u5b9a\u4f4d *\/
\n left: -800px; \/* \u521d\u59cb\u663e\u793a\u7b2c\u4e8c\u5f20（\u6f14\u793a\u6548\u679c） *\/
\n}<\/p>\n

\/* \u5217\u8868\u9879：\u53bb\u9664\u9ed8\u8ba4\u6837\u5f0f *\/
\n.imgbox li {
\n list-style: none;
\n}<\/p>\n

\/* \u56fe\u7247：\u7edf\u4e00\u5c3a\u5bf8，cover\u586b\u5145 *\/
\n.imgbox li img {
\n width: 800px;
\n height: 350px;
\n object-fit: cover;
\n}<\/p>\n

\/* \u6309\u94ae\u5bb9\u5668：\u7edd\u5bf9\u5b9a\u4f4d\u8986\u76d6\u5728\u56fe\u7247\u4e0a\u5c42 *\/
\n.btnbox {
\n position: absolute;
\n width: 800px;
\n height: 50px;
\n top: 150px; \/* \u5782\u76f4\u5c45\u4e2d (350-50)\/2=150 *\/
\n display: flex;
\n justify-content: space-between; \/* \u5de6\u53f3\u5206\u5e03 *\/
\n}<\/p>\n

.btnbox li {
\n list-style: none;
\n}<\/p>\n

.btnbox li img {
\n width: 50px;
\n height: 50px;
\n}<\/p>\n

1.4 \u5173\u952eCSS\u5c5e\u6027\u89e3\u6790<\/h4>\n\n\u5c5e\u6027\u4f5c\u7528\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
overflow: hidden<\/td>\n\u9690\u85cf\u6ea2\u51fa\u5185\u5bb9<\/td>\n\u5f62\u6210"\u7a97\u53e3"，\u53ea\u663e\u793a\u80f6\u5377\u7684\u4e00\u90e8\u5206<\/td>\n<\/tr>\n
position: relative（\u7236\u5bb9\u5668）<\/td>\n\u4f5c\u4e3a\u5b50\u5143\u7d20\u5b9a\u4f4d\u53c2\u7167<\/td>\n\u5b50\u5143\u7d20absolute\u76f8\u5bf9\u7236\u5bb9\u5668\u5b9a\u4f4d<\/td>\n<\/tr>\n
position: absolute（\u80f6\u5377）<\/td>\n\u8131\u79bb\u6587\u6863\u6d41，\u4fbf\u4e8e\u5e73\u79fb<\/td>\n\u901a\u8fc7left\u5c5e\u6027\u63a7\u5236\u663e\u793a\u4f4d\u7f6e<\/td>\n<\/tr>\n
display: flex（\u80f6\u5377）<\/td>\n\u8ba9li\u6a2a\u5411\u6392\u5217<\/td>\n\u66ff\u4ee3float，\u66f4\u7b80\u6d01<\/td>\n<\/tr>\n
object-fit: cover<\/td>\n\u56fe\u7247\u586b\u5145\u5bb9\u5668<\/td>\n\u4fdd\u6301\u6bd4\u4f8b，\u88c1\u526a\u6ea2\u51fa\u90e8\u5206<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u5f53\u5143\u7d20\u8bbe\u7f6e\u4e86absolute\u5b9a\u4f4d\u540e，\u4f1a\u8131\u79bb\u6587\u6863\u6d41，margin:auto\u5c45\u4e2d\u5c31\u4f1a\u5931\u6548，\u9700\u8981\u901a\u8fc7left\/top\u624b\u52a8\u8ba1\u7b97\u4f4d\u7f6e\u3002<\/p>\n

1.5 \u4f4d\u7f6e\u4e0e\u663e\u793a\u5173\u7cfb<\/h4>\n\nleft \u503c\u663e\u793a\u5185\u5bb9<\/tr>\n\n\n\n\n
0<\/td>\n\u56fe\u72471（\u7b2c\u4e00\u5f20）<\/td>\n<\/tr>\n
-800px<\/td>\n\u56fe\u72472（\u7b2c\u4e8c\u5f20）<\/td>\n<\/tr>\n
-1600px<\/td>\n\u56fe\u72473（\u7b2c\u4e09\u5f20）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7b2c\u4e8c\u90e8\u5206：JavaScript\u8f6e\u64ad\u4ea4\u4e92\u5b9e\u73b0<\/h3>\n

2.1 \u6838\u5fc3\u5207\u6362\u51fd\u6570<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u5c06\u5207\u6362\u903b\u8f91\u5c01\u88c5\u6210\u4e00\u4e2a\u901a\u7528\u51fd\u6570，\u901a\u8fc7\u4f20\u5165\u4e0d\u540c\u53c2\u6570\u63a7\u5236\u5207\u6362\u65b9\u5411\u548c\u6b65\u957f，\u907f\u514d\u4ee3\u7801\u91cd\u590d\u3002<\/p>\n

window.onload = function() {
\n \/\/ \u83b7\u53d6\u80f6\u5377\u5143\u7d20
\n var imgbox = document.querySelector(".imgbox");<\/p>\n

\/\/ \u521d\u59cb\u5316\u4f4d\u7f6e（\u89e3\u51b3CSS\u8bbe\u7f6eleft\u540eJS\u65e0\u6cd5\u83b7\u53d6\u7684\u95ee\u9898）
\n imgbox.style.left = "0";<\/p>\n

\/\/ \u2b50 \u901a\u7528\u5207\u6362\u51fd\u6570：\u63a5\u6536\u504f\u79fb\u91cf（\u6b63\u8d1f\u503c）
\n var change = function(grp) {
\n \/\/ \u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e\u5e76\u8f6c\u4e3a\u6570\u5b57
\n var newPosition = parseInt(imgbox.style.left) + grp;<\/p>\n

\/\/ \u8fb9\u754c\u63a7\u5236：\u8d85\u51fa\u8303\u56f4\u5219\u5faa\u73af
\n if (newPosition < -1600) {
\n newPosition = 0; \/\/ \u6700\u540e\u4e00\u5f20\u2192\u7b2c\u4e00\u5f20
\n } else if (newPosition > 0) {
\n newPosition = -1600; \/\/ \u7b2c\u4e00\u5f20\u2192\u6700\u540e\u4e00\u5f20
\n }<\/p>\n

\/\/ \u5e94\u7528\u65b0\u4f4d\u7f6e
\n imgbox.style.left = newPosition + "px";
\n };<\/p>\n

\/\/ … \u540e\u7eed\u529f\u80fd
\n};<\/p>\n

2.2 \u4f4d\u7f6e\u521d\u59cb\u5316\u7684\u5fc5\u8981\u6027<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：CSS\u8bbe\u7f6e\u7684left\u5c5e\u6027\u53ea\u5f71\u54cd\u6e32\u67d3\u6548\u679c，\u4e0d\u4f1a\u771f\u6b63\u5199\u5165DOM\u5143\u7d20\u7684style\u5c5e\u6027\u3002\u901a\u8fc7element.style.left\u83b7\u53d6\u65f6\u4f1a\u5f97\u5230\u7a7a\u503c\u3002\u56e0\u6b64\u9700\u8981\u5728JS\u4e2d\u663e\u5f0f\u521d\u59cb\u5316imgbox.style.left = "0"\u3002<\/p>\n

\/* CSS\u4e2d\u8bbe\u7f6eleft，JS\u65e0\u6cd5\u8bfb\u53d6 *\/
\n.imgbox {
\n left: -800px; \/* \u6e32\u67d3\u751f\u6548，\u4f46 element.style.left \u4e3a\u7a7a *\/
\n}<\/p>\n

\/\/ \u2705 \u6b63\u786e\u505a\u6cd5：JS\u4e2d\u663e\u5f0f\u521d\u59cb\u5316
\nimgbox.style.left = "0"; \/\/ \u8fd9\u6837\u540e\u7eed\u624d\u80fd\u8bfb\u53d6\u548c\u8ba1\u7b97<\/p>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u8fd9\u5c31\u50cf\u5316\u5986\u80fd\u6539\u53d8\u4eba\u7684\u5916\u89c2，\u4f46\u4e0d\u4f1a\u6539\u53d8\u4eba\u7684\u672c\u8d28\u7279\u5f81\u3002CSS\u8d1f\u8d23\u6837\u5f0f\u6e32\u67d3，JavaScript\u64cd\u4f5cDOM\u5c5e\u6027，\u4e24\u8005\u662f\u4e0d\u540c\u7684\u5c42\u9762\u3002<\/p>\n

2.3 parseInt() \u7684\u5fc5\u8981\u6027<\/h4>\n

\/\/ \u274c \u9519\u8bef：\u76f4\u63a5\u5bf9\u5e26\u5355\u4f4d\u7684\u5b57\u7b26\u4e32\u505a\u52a0\u6cd5
\nvar newPosition = imgbox.style.left + grp; \/\/ "0" + (-800) = "0-800"<\/p>\n

\/\/ \u2705 \u6b63\u786e：\u5148\u8f6c\u4e3a\u6570\u5b57\u518d\u8fd0\u7b97
\nvar newPosition = parseInt(imgbox.style.left) + grp; \/\/ 0 + (-800) = -800<\/p>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：parseInt()\u80fd\u628a\u5b57\u7b26\u4e32"0px"\u6216"-800px"\u5f00\u5934\u7684\u6570\u5b57\u90e8\u5206\u63d0\u53d6\u4e3a\u6574\u6570，\u8fd9\u6837\u624d\u80fd\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u3002\u5e26\u5355\u4f4d\u7684\u6570\u636e\u5fc5\u987b\u5148\u8f6c\u6362\u624d\u80fd\u6b63\u786e\u53c2\u4e0e\u8ba1\u7b97\u3002<\/p>\n

2.4 \u81ea\u52a8\u8f6e\u64ad（setInterval）<\/h4>\n

\/\/ \u6bcf4\u79d2\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u5f20
\nsetInterval(function() {
\n change(-800); \/\/ \u5411\u5de6\u79fb\u52a8800px（\u663e\u793a\u4e0b\u4e00\u5f20）
\n}, 4000);<\/p>\n

2.5 \u624b\u52a8\u5207\u6362（\u6309\u94ae\u4e8b\u4ef6）<\/h4>\n

\/\/ \u4e0a\u4e00\u5f20：\u5411\u53f3\u79fb\u52a8
\nvar leftBtn = document.querySelector(".left");
\nleftBtn.onclick = function() {
\n change(800); \/\/ \u6b63\u6570：\u5411\u53f3\u79fb\u52a8（\u663e\u793a\u4e0a\u4e00\u5f20）
\n};<\/p>\n

\/\/ \u4e0b\u4e00\u5f20：\u5411\u5de6\u79fb\u52a8
\nvar rightBtn = document.querySelector(".right");
\nrightBtn.onclick = function() {
\n change(-800); \/\/ \u8d1f\u6570：\u5411\u5de6\u79fb\u52a8（\u663e\u793a\u4e0b\u4e00\u5f20）
\n};<\/p>\n

2.6 \u5b8c\u6574\u8f6e\u64ad\u56feJS\u4ee3\u7801<\/h4>\n

window.onload = function() {
\n var imgbox = document.querySelector(".imgbox");
\n imgbox.style.left = "0";<\/p>\n

\/\/ \u901a\u7528\u5207\u6362\u51fd\u6570
\n var change = function(grp) {
\n var newPosition = parseInt(imgbox.style.left) + grp;<\/p>\n

\/\/ \u8fb9\u754c\u5faa\u73af
\n if (newPosition < -1600) {
\n newPosition = 0;
\n } else if (newPosition > 0) {
\n newPosition = -1600;
\n }<\/p>\n

imgbox.style.left = newPosition + "px";
\n };<\/p>\n

\/\/ \u81ea\u52a8\u8f6e\u64ad（\u6bcf4\u79d2\u5207\u6362）
\n setInterval(function() {
\n change(-800);
\n }, 4000);<\/p>\n

\/\/ \u4e0a\u4e00\u5f20
\n var leftBtn = document.querySelector(".left");
\n leftBtn.onclick = function() {
\n change(800);
\n };<\/p>\n

\/\/ \u4e0b\u4e00\u5f20
\n var rightBtn = document.querySelector(".right");
\n rightBtn.onclick = function() {
\n change(-800);
\n };
\n};<\/p>\n

\u7b2c\u4e09\u90e8\u5206：\u4ee3\u7801\u590d\u7528\u4e0e\u4f18\u5316<\/h3>\n

3.1 \u4e3a\u4ec0\u4e48\u8981\u5408\u5e76\u4ee3\u7801<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u81ea\u52a8\u8f6e\u64ad\u548c\u624b\u52a8\u70b9\u51fb\u5207\u6362\u672c\u8d28\u4e0a\u4f7f\u7528\u7684\u662f\u76f8\u540c\u7684\u903b\u8f91\u2014\u2014\u90fd\u662f\u901a\u8fc7\u6539\u53d8left\u503c\u5207\u6362\u56fe\u7247\u3002\u4ee3\u7801\u91cd\u590d\u4f1a\u5bfc\u81f4\u4e24\u4e2a\u95ee\u9898：\u4e00\u662f\u5197\u4f59（\u540c\u6837\u7684\u903b\u8f91\u5199\u4e24\u904d），\u4e8c\u662f\u7ef4\u62a4\u56f0\u96be（\u672a\u6765\u4fee\u6539\u65f6\u9700\u8981\u540c\u6b65\u6539\u52a8\u4e24\u5904）\u3002<\/p>\n

\u4f18\u5316\u524d（\u4ee3\u7801\u91cd\u590d）：<\/p>\n

\/\/ \u81ea\u52a8\u8f6e\u64ad
\nsetInterval(function() {
\n var pos = parseInt(imgbox.style.left) – 800;
\n if (pos < -1600) pos = 0;
\n imgbox.style.left = pos + "px";
\n}, 4000);<\/p>\n

\/\/ \u4e0a\u4e00\u5f20
\nleftBtn.onclick = function() {
\n var pos = parseInt(imgbox.style.left) + 800;
\n if (pos > 0) pos = -1600;
\n imgbox.style.left = pos + "px";
\n};<\/p>\n

\/\/ \u4e0b\u4e00\u5f20
\nrightBtn.onclick = function() {
\n var pos = parseInt(imgbox.style.left) – 800;
\n if (pos < -1600) pos = 0;
\n imgbox.style.left = pos + "px";
\n};<\/p>\n

\u4f18\u5316\u540e（\u63d0\u53d6\u516c\u5171\u51fd\u6570）：<\/p>\n

\/\/ \u4e00\u4e2a\u51fd\u6570\u5904\u7406\u6240\u6709\u5207\u6362\u903b\u8f91
\nvar change = function(grp) {
\n var newPosition = parseInt(imgbox.style.left) + grp;
\n if (newPosition < -1600) newPosition = 0;
\n else if (newPosition > 0) newPosition = -1600;
\n imgbox.style.left = newPosition + "px";
\n};<\/p>\n

\/\/ \u4e09\u5904\u8c03\u7528\u540c\u4e00\u51fd\u6570，\u4f20\u5165\u4e0d\u540c\u53c2\u6570
\nsetInterval(function() { change(-800); }, 4000);
\nleftBtn.onclick = function() { change(800); };
\nrightBtn.onclick = function() { change(-800); };<\/p>\n

3.2 \u4e8b\u4ef6\u7ed1\u5b9a\u7684\u6b63\u786e\u65b9\u5f0f<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u4e8b\u4ef6\u7ed1\u5b9a\u4e2d，\u4e0d\u52a0\u62ec\u53f7\u7684\u51fd\u6570\u540d\u4ee3\u8868\u51fd\u6570\u672c\u8eab，\u52a0\u4e86\u62ec\u53f7\u7684\u51fd\u6570\u8c03\u7528\u4f1a\u7acb\u5373\u6267\u884c\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n

\/\/ \u274c \u9519\u8bef：change(-800) \u7acb\u5373\u6267\u884c，\u8fd4\u56de\u503c（undefined）\u7ed1\u5b9a\u7ed9onclick
\nleftBtn.onclick = change(-800);<\/p>\n

\/\/ \u2705 \u6b63\u786e：\u7528\u533f\u540d\u51fd\u6570\u5305\u88f9，\u70b9\u51fb\u65f6\u624d\u6267\u884c
\nleftBtn.onclick = function() {
\n change(-800);
\n};<\/p>\n

\/\/ \u2705 \u4e5f\u53ef\u4ee5：\u5982\u679c\u4e0d\u9700\u8981\u4f20\u53c2，\u76f4\u63a5\u4f20\u51fd\u6570\u540d
\nrightBtn.onclick = change; \/\/ \u4f46\u6b64\u65f6\u65e0\u6cd5\u4f20\u53c2<\/p>\n

\u6838\u5fc3\u533a\u522b：<\/p>\n\n\u5199\u6cd5\u542b\u4e49\u6267\u884c\u65f6\u673a<\/tr>\n\n\n\n
change<\/td>\n\u51fd\u6570\u5f15\u7528（\u51fd\u6570\u672c\u8eab）<\/td>\n\u4e8b\u4ef6\u89e6\u53d1\u65f6\u6267\u884c<\/td>\n<\/tr>\n
change()<\/td>\n\u51fd\u6570\u8c03\u7528（\u7acb\u5373\u6267\u884c）<\/td>\n\u7acb\u5373\u6267\u884c，\u8fd4\u56de\u7ed3\u679c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7b2c\u56db\u90e8\u5206：\u4efb\u610f\u9875\u5207\u6362\u529f\u80fd<\/h3>\n

4.1 \u6838\u5fc3\u601d\u8def<\/h4>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u4efb\u610f\u9875\u5207\u6362\u7684\u6838\u5fc3\u662f\u76f4\u63a5\u8df3\u8f6c\u5230\u76ee\u6807\u9875\u5bf9\u5e94\u7684left\u503c\u3002\u63d0\u524d\u9884\u8bbe\u597d\u6bcf\u4e2a\u9875\u9762\u5bf9\u5e94\u7684\u4f4d\u7f6e\u53c2\u6570（0\u3001-800\u3001-1600），\u70b9\u51fb\u9875\u7801\u6309\u94ae\u65f6\u76f4\u63a5\u5c06\u80f6\u5377\u79fb\u52a8\u5230\u5bf9\u5e94\u4f4d\u7f6e\u3002\u8fd9\u79cd\u65b9\u6cd5\u76f4\u89c2\u7b80\u5355，\u9002\u5408\u9875\u9762\u6570\u91cf\u56fa\u5b9a\u7684\u573a\u666f\u3002<\/p>\n

\u9875\u9762\u5bf9\u5e94\u5173\u7cfb：<\/p>\n\n\u9875\u7801left\u503c\u8bf4\u660e<\/tr>\n\n\n\n\n
\u7b2c1\u9875<\/td>\n0<\/td>\n\u663e\u793a\u7b2c\u4e00\u5f20\u56fe\u7247<\/td>\n<\/tr>\n
\u7b2c2\u9875<\/td>\n-800px<\/td>\n\u663e\u793a\u7b2c\u4e8c\u5f20\u56fe\u7247<\/td>\n<\/tr>\n
\u7b2c3\u9875<\/td>\n-1600px<\/td>\n\u663e\u793a\u7b2c\u4e09\u5f20\u56fe\u7247<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u4ee3\u7801\u76f4\u89c2\u3001\u903b\u8f91\u6e05\u6670，\u6bcf\u4e2a\u6309\u94ae\u7ed1\u5b9a\u56fa\u5b9a\u7684\u4f4d\u7f6e\u503c\u3002\u7f3a\u70b9\u662f\u5982\u679c\u56fe\u7247\u6570\u91cf\u53d8\u5316\u9700\u8981\u624b\u52a8\u8c03\u6574，\u4f46\u9002\u7528\u4e8e\u56fa\u5b9a\u9875\u6570\u7684\u8f6e\u64ad\u573a\u666f\u3002<\/p>\n

4.2 \u4efb\u610f\u9875\u5207\u6362\u4ee3\u7801（\u76f4\u63a5\u8d4b\u503c\u6cd5）<\/h4>\n

window.onload = function() {
\n var imgbox = document.querySelector(".imgbox");
\n imgbox.style.left = "0";<\/p>\n

\/\/ \u83b7\u53d6\u4e09\u4e2a\u9875\u7801\u6309\u94ae
\n var first = document.querySelector(".first");
\n var second = document.querySelector(".second");
\n var third = document.querySelector(".third");<\/p>\n

\/\/ \u70b9\u51fb\u7b2c1\u9875 \u2192 \u8df3\u5230 left: 0
\n first.onclick = function() {
\n imgbox.style.left = "0px";
\n };<\/p>\n

\/\/ \u70b9\u51fb\u7b2c2\u9875 \u2192 \u8df3\u5230 left: -800px
\n second.onclick = function() {
\n imgbox.style.left = "-800px";
\n };<\/p>\n

\/\/ \u70b9\u51fb\u7b2c3\u9875 \u2192 \u8df3\u5230 left: -1600px
\n third.onclick = function() {
\n imgbox.style.left = "-1600px";
\n };
\n};<\/p>\n

4.3 \u7ed3\u5408\u81ea\u52a8\u8f6e\u64ad\u4e0e\u624b\u52a8\u5207\u6362（\u5b8c\u6574\u4ee3\u7801）<\/h4>\n

window.onload = function() {
\n var imgbox = document.querySelector(".imgbox");
\n imgbox.style.left = "0";<\/p>\n

\/\/ \u901a\u7528\u5207\u6362\u51fd\u6570（\u652f\u6301\u8fb9\u754c\u5faa\u73af）
\n var change = function(grp) {
\n var newPosition = parseInt(imgbox.style.left) + grp;
\n if (newPosition < -1600) newPosition = 0;
\n else if (newPosition > 0) newPosition = -1600;
\n imgbox.style.left = newPosition + "px";
\n };<\/p>\n

\/\/ \u81ea\u52a8\u8f6e\u64ad
\n setInterval(function() {
\n change(-800);
\n }, 4000);<\/p>\n

\/\/ \u4e0a\u4e00\u5f20 \/ \u4e0b\u4e00\u5f20
\n document.querySelector(".left").onclick = function() {
\n change(800);
\n };
\n document.querySelector(".right").onclick = function() {
\n change(-800);
\n };<\/p>\n

\/\/ \u4efb\u610f\u9875\u8df3\u8f6c（\u76f4\u63a5\u8bbe\u7f6eleft\u503c）
\n document.querySelector(".first").onclick = function() {
\n imgbox.style.left = "0px";
\n };
\n document.querySelector(".second").onclick = function() {
\n imgbox.style.left = "-800px";
\n };
\n document.querySelector(".third").onclick = function() {
\n imgbox.style.left = "-1600px";
\n };
\n};<\/p>\n

4.4 \u4efb\u610f\u9875\u5207\u6362HTML\u793a\u4f8b<\/h4>\n

<!– \u9875\u7801\u6309\u94ae –>
\n<div class="page-btns">
\n <button class="first">1<\/button>
\n <button class="second">2<\/button>
\n <button class="third">3<\/button>
\n<\/div><\/p>\n

4.5 \u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\u5bf9\u6bd4<\/h4>\n\n\u5bf9\u6bd4\u9879\u76f4\u63a5\u8d4b\u503c\u6cd5\u9875\u7801\u5dee\u8ba1\u7b97\u6cd5<\/tr>\n\n\n\n\n\n\n
\u5b9e\u73b0\u65b9\u5f0f<\/td>\n\u6bcf\u4e2a\u6309\u94ae\u56fa\u5b9aleft\u503c<\/td>\n\u901a\u8fc7\u9875\u7801\u5dee\u8ba1\u7b97\u504f\u79fb\u91cf<\/td>\n<\/tr>\n
\u4ee3\u7801\u91cf<\/td>\n\u6bcf\u4e2a\u6309\u94ae\u5355\u72ec\u5199<\/td>\n\u4e00\u5957\u903b\u8f91\u5904\u7406\u6240\u6709<\/td>\n<\/tr>\n
\u6269\u5c55\u6027<\/td>\n\u9875\u6570\u53d8\u5316\u9700\u624b\u52a8\u589e\u5220<\/td>\n\u53ea\u9700\u4fee\u6539\u603b\u9875\u6570\u53d8\u91cf<\/td>\n<\/tr>\n
\u53ef\u8bfb\u6027<\/td>\n\u76f4\u89c2\u6613\u7406\u89e3<\/td>\n\u9700\u8981\u7406\u89e3\u8ba1\u7b97\u903b\u8f91<\/td>\n<\/tr>\n
\u9002\u7528\u573a\u666f<\/td>\n\u56fa\u5b9a\u9875\u6570（3\u9875）<\/td>\n\u9875\u6570\u53ef\u53d8\u7684\u901a\u7528\u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2b50 \u8001\u5e08\u5f3a\u8c03：\u5b9e\u73b0\u601d\u8def\u4e0d\u552f\u4e00，\u5c31\u50cf\u505a\u589e\u5220\u6539\u67e5\u8fd9\u6837\u7684\u57fa\u7840\u529f\u80fd\u4e5f\u53ef\u80fd\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u5f0f\u3002\u76f4\u63a5\u8d4b\u503c\u6cd5\u7b80\u5355\u76f4\u89c2，\u9002\u5408\u56fa\u5b9a\u9875\u6570\u7684\u8f6e\u64ad；\u9875\u7801\u5dee\u8ba1\u7b97\u6cd5\u66f4\u901a\u7528，\u9002\u5408\u9875\u6570\u53ef\u53d8\u7684\u573a\u666f\u3002\u521d\u5b66\u8005\u53ef\u4ee5\u5148\u4ece\u76f4\u63a5\u8d4b\u503c\u6cd5\u5165\u624b，\u7406\u89e3\u540e\u518d\u5c1d\u8bd5\u66f4\u901a\u7528\u7684\u65b9\u6848\u3002<\/p>\n

\u9644\u5f55\u4e00：\u8f6e\u64ad\u56fe\u5b8c\u6574\u4ee3\u7801<\/h3>\n

HTML (\u8f6e\u64ad\u56fe.html)<\/h4>\n

<!DOCTYPE html>
\n<html lang="en">
\n<head>
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0">
\n <title>\u8f6e\u64ad\u56fe<\/title>
\n <script src="js\/\u8f6e\u64ad\u56fe.js"><\/script>
\n <link rel="stylesheet" href="css\/\u8f6e\u64ad\u56fe.css">
\n<\/head>
\n<body>
\n <div class="container">
\n <ul class="imgbox">
\n <li><img src="imgtu1.png" alt=""><\/li>
\n <li><img src="imgtu2.jpg" alt=""><\/li>
\n <li><img src="imgtu3.png" alt=""><\/li>
\n <\/ul>
\n <ul class="btnbox">
\n <li><img src="imgic_previous.png" class="left"><\/li>
\n <li><img src="imgic_next.png" class="right"><\/li>
\n <\/ul>
\n <div class="page-btns">
\n <button class="first">1<\/button>
\n <button class="second">2<\/button>
\n <button class="third">3<\/button>
\n <\/div>
\n <\/div>
\n<\/body>
\n<\/html><\/p>\n

CSS (\u8f6e\u64ad\u56fe.css)<\/h4>\n

* { padding: 0; margin: 0; }<\/p>\n

.container {
\n width: 800px;
\n height: 350px;
\n margin: 150px auto;
\n position: relative;
\n overflow: hidden;
\n}<\/p>\n

.imgbox {
\n width: 2400px;
\n height: 350px;
\n display: flex;
\n position: absolute;
\n left: 0;
\n}<\/p>\n

.imgbox li {
\n list-style: none;
\n}<\/p>\n

.imgbox li img {
\n width: 800px;
\n height: 350px;
\n object-fit: cover;
\n}<\/p>\n

.btnbox {
\n position: absolute;
\n width: 800px;
\n height: 50px;
\n top: 150px;
\n display: flex;
\n justify-content: space-between;
\n}<\/p>\n

.btnbox li {
\n list-style: none;
\n}<\/p>\n

.btnbox li img {
\n width: 50px;
\n height: 50px;
\n cursor: pointer;
\n}<\/p>\n

.page-btns {
\n position: absolute;
\n bottom: 20px;
\n left: 50%;
\n transform: translateX(-50%);
\n display: flex;
\n gap: 20px;
\n}<\/p>\n

.page-btns button {
\n padding: 8px 16px;
\n border: none;
\n border-radius: 4px;
\n background: rgba(255, 255, 255, 0.6);
\n cursor: pointer;
\n font-size: 16px;
\n}<\/p>\n

.page-btns button:hover {
\n background: rgba(255, 255, 255, 0.9);
\n}<\/p>\n

JavaScript (\u8f6e\u64ad\u56fe.js)<\/h4>\n

window.onload = function() {
\n var imgbox = document.querySelector(".imgbox");
\n imgbox.style.left = "0";<\/p>\n

\/\/ \u901a\u7528\u5207\u6362\u51fd\u6570（\u652f\u6301\u8fb9\u754c\u5faa\u73af）
\n var change = function(grp) {
\n var newPosition = parseInt(imgbox.style.left) + grp;
\n if (newPosition < -1600) newPosition = 0;
\n else if (newPosition > 0) newPosition = -1600;
\n imgbox.style.left = newPosition + "px";
\n };<\/p>\n

\/\/ \u81ea\u52a8\u8f6e\u64ad
\n setInterval(function() {
\n change(-800);
\n }, 4000);<\/p>\n

\/\/ \u4e0a\u4e00\u5f20
\n document.querySelector(".left").onclick = function() {
\n change(800);
\n };<\/p>\n

\/\/ \u4e0b\u4e00\u5f20
\n document.querySelector(".right").onclick = function() {
\n change(-800);
\n };<\/p>\n

\/\/ \u4efb\u610f\u9875\u8df3\u8f6c（\u76f4\u63a5\u8d4b\u503c\u6cd5）
\n document.querySelector(".first").onclick = function() {
\n imgbox.style.left = "0px";
\n };
\n document.querySelector(".second").onclick = function() {
\n imgbox.style.left = "-800px";
\n };
\n document.querySelector(".third").onclick = function() {
\n imgbox.style.left = "-1600px";
\n };
\n};<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7b2c\u4e00\u90e8\u5206：\u8f6e\u64ad\u56feHTML\/CSS\u57fa\u7840\u5b9e\u73b01.1 \u6838\u5fc3\u8bbe\u8ba1\u601d\u60f3：\u80f6\u5377\u6a21\u578b\u2b50 \u8001\u5e08\u5f3a\u8c03：\u8f6e\u64ad\u56fe\u7684\u672c\u8d28\u662f\\”\u7a97\u53e3\u80f6\u5377\\”\u6a21\u578b\u3002\u6574\u4e2aul\u5c31\u50cf\u4e00\u957f\u6761\u7535\u5f71\u80f6\u5377，\u6bcf\u4e2ali（\u5305\u542b\u56fe\u7247）\u5c31\u50cf\u80f6\u5377\u91cc\u7684\u4e00\u5e27\u753b\u9762\u3002\u901a\u8fc7\u7236\u5bb9\u5668\u7684overflow:hidden\u9690\u85cf\u8d85\u51fa\u90e8\u5206，\u53ea\u66b4\u9732\u4e00\u4e2a\\”\u7a97\u53e3\\”，\u518d\u63a7\u5236\u80f6\u5377\u7684\u5de6\u53f3\u79fb\u52a8\u6765\u5207\u6362\u663e\u793a\u4e0d\u540c\u56fe\u7247\u3002\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10187,573,87],"topic":[],"class_list":["post-97062","post","type-post","status-publish","format-standard","hentry","category-server","tag-codingplan","tag-css","tag-87"],"yoast_head":"\n\u8f6e\u64ad\u56feHTML\/CSS\/JS\u57fa\u7840\u5b9e\u73b0 - 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