質問編集履歴
1
動作するコードを追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -349,3 +349,167 @@
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349
349
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.slider-ctrl-btn.next { right: 30px; }
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350
350
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351
351
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```
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352
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+
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353
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+
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354
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355
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動作するコードが以下のコードです。
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356
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357
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```html
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358
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359
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<!doctype html>
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360
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+
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361
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<html>
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362
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+
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363
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<head>
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364
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+
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365
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<meta charset="UTF-8">
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366
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+
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367
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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368
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+
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369
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<meta name="format-detection" content="telephone=no">
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370
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+
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371
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<title></title>
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372
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+
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373
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<link rel="stylesheet" href="css/reset.css">
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374
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+
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375
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<link rel="stylesheet" href="css/base.css">
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376
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+
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377
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<link rel="stylesheet" href="css/style.css">
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378
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+
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379
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</head>
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380
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+
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381
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<body>
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382
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+
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383
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<div class="wrapper">
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384
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+
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385
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<div class="slider-wrap">
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386
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+
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387
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+
<div class="slider-area">
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388
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+
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389
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<ul class="slider-list clearfix">
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390
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+
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391
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<li><img src="img/1.jpg" alt=""></li>
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392
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+
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393
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<li><img src="img/2.jpg" alt=""></li>
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394
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+
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395
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<li><img src="img/3.jpg" alt=""></li>
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396
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+
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397
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<li><img src="img/4.jpg" alt=""></li>
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398
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+
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399
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</ul>
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400
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+
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401
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<button type="button" class="slider-ctrl-btn prev" data-ctrl="prev"></button>
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402
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+
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403
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<button type="button" class="slider-ctrl-btn next" data-ctrl="next"></button>
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404
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+
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405
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</div>
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406
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+
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407
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</div>
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408
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409
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</div>
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410
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+
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411
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<script type="text/javascript" src="js/jquery.js"></script>
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412
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413
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<script type="text/javascript">
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414
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415
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/**
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416
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417
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* （説明）
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418
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419
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* @type {number} current ←クリックしたときの初期値
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420
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421
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* @type {number} num ←要素の幅を取得した後に幅の数値を入れる変数
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422
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423
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* @type {string} numLength ←画像の位置情報を取得するための要素の個数
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424
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425
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* @type {number} numWidth ←要素の幅
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426
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427
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*
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428
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429
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* （関数）
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430
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431
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* @param {flg} flg : flg
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432
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+
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433
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**/
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434
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+
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435
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$(function(){
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436
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437
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var current=0;
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438
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439
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var num=0;
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440
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+
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441
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$('.next').on('click',function(){
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442
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443
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slider(1);
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444
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445
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});
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446
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+
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447
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$('.prev').on('click',function(){
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448
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+
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449
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slider(2);
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450
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451
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});
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452
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+
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453
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function slider(flg){
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454
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+
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455
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if(flg==1){
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456
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457
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var numWidth=$('.slider-list img').eq(current).width();
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458
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+
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459
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var numLength=$('.slider-list img').length;
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460
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+
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461
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current++;
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462
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+
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463
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if(current<numLength){
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464
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+
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465
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num-=numWidth;
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466
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+
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467
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}else{
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468
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469
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num=0;
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470
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+
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471
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current=0;
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472
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+
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473
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}
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474
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+
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475
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$('.slider-list').animate({left:num});
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476
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+
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477
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}else if(flg==2){
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478
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+
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479
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var numWidth=$('.slider-list img').eq(current).width();
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480
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+
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481
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var numLength=$('.slider-list img').length;
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482
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+
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483
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current--;
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484
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+
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485
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if(current>=0){
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486
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+
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487
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num+=numWidth;
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488
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+
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489
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}else{
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490
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+
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491
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num=-$('.slider-list img:not(:last)').map(function(){
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492
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+
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493
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return $(this).width();
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494
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+
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495
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}).get().reduce((x,y)=>x+y);
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496
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+
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497
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current=numLength-1;
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498
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+
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499
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}
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500
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+
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501
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$('.slider-list').animate({left:num});
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502
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+
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503
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}
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504
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+
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505
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}
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506
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+
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507
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});
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508
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+
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509
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</script>
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510
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511
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</body>
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512
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+
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513
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+
</html>
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514
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+
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515
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+
```
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