input即時————模糊匹配(純html+jquery簡單實現)
- <!DOCTYPE html>
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <script src="jquery-1.7.2.min.js"></script>
- <title></title>
-
- <style type="text/css">
- #div_main {
- margin: 0 auto;
- width: 300px;
- height: 400px;
- border: 1px solid black;
- margin-top: 50px;
- }
-
- #div_txt {
- position: relative;
- width: 200px;
- margin: 0 auto;
- margin-top: 40px;
- }
-
- #txt1 {
- width: 99%;
- }
-
- #div_items {
- position: relative;
- width: 100%;
- height: 200px;
- border: 1px solid #66afe9;
- border-top: 0px;
- overflow: auto;
- display: none;
- }
-
- .div_item {
- width: 100%;
- height: 20px;
- margin-top: 1px;
- font-size: 13px;
- line-height: 20px;
- }
- </style>
- </head>
- <body>
- <div id="div_main">
-
- <form autocomplete="off">
- <div id="div_txt">
-
- <input type="text" id="txt1" />
-
-
- <div id="div_items">
- <div class="div_item">周杰倫</div>
- <div class="div_item">周杰</div>
- <div class="div_item">林俊杰</div>
- <div class="div_item">林宥嘉</div>
- <div class="div_item">林妙可</div>
- <div class="div_item">唐嫣</div>
- <div class="div_item">唐家三少</div>
- <div class="div_item">唐朝盛世</div>
- <div class="div_item">奧迪A4L</div>
- <div class="div_item">奧迪A6L</div>
- <div class="div_item">奧迪A8L</div>
- <div class="div_item">奧迪R8</div>
- <div class="div_item">寶馬GT</div>
- </div>
- </div>
- </form>
- </div>
- </body>
- </html>
- <script type="text/javascript">
-
- //彈出列表框
- $("#txt1").click(function () {
- $("#div_items").css('display', 'block');
- return false;
- });
-
- //隱藏列表框
- $("body").click(function () {
- $("#div_items").css('display', 'none');
- });
-
- //移入移出效果
- $(".div_item").hover(function () {
- $(this).css('background-color', '#1C86EE').css('color', 'white');
- }, function () {
- $(this).css('background-color', 'white').css('color', 'black');
- });
-
- //文本框輸入
- $("#txt1").keyup(function () {
- $("#div_items").css('display', 'block');//只要輸入就顯示列表框
-
- if ($("#txt1").val().length <= 0) {
- $(".div_item").css('display', 'block');//若是什麼都沒填,跳出,保持所有顯示狀態
- return;
- }
-
- $(".div_item").css('display', 'none');//若是填了,先將全部的選項隱藏
-
- for (var i = 0; i < $(".div_item").length; i++) {
- //模糊匹配,將全部匹配項顯示
- if ($(".div_item").eq(i).text().substr(0, $("#txt1").val().length) == $("#txt1").val()) {
- $(".div_item").eq(i).css('display', 'block');
- }
- }
- });
-
- //項點擊
- $(".div_item").click(function () {
- $("#txt1").val($(this).text());
- });
-
- </script>
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