<!doctype html>
<html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title></title> <link rel="stylesheet" href="/jquery-weui-build/dist/lib/weui.min.css"> <link rel="stylesheet" href="/jquery-weui-build/dist/css/jquery-weui.css"> <link rel="stylesheet" href="/jquery-weui-build/demos/css/demos.css"> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="/static/jquery-weui-build/dist/lib/fastclick.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <script> $(function () { FastClick.attach(document.body); }); </script> <script src="/jquery-weui-build/dist/js/jquery-weui.js"></script> </head> <body> <div class="ui-widget"> <div class="weui-search-bar" id="searchBar"> <form class="weui-search-bar__form" action="#"> <div class="weui-search-bar__box"> <i class="weui-icon-search"></i> <input type="search" class="weui-search-bar__input" id="tags" placeholder="搜索" required="" onkeyup="catch_keyword(this.value)"> <a href="javascript:" class="weui-icon-clear" id="searchClear"></a> </div> <label class="weui-search-bar__label" id="searchText" style="transform-origin: 0px 0px 0px; opacity: 1; transform: scale(1, 1);"> <i class="weui-icon-search"></i> <span>搜索</span> </label> </form> <a href="javascript:" class="weui-search-bar__cancel-btn" id="searchCancel">取消</a> </div> </div> <script> var availableTags = [];//数据源 //先初始化自动补全功能 $("#tags").autocomplete({ source: availableTags //数据源 }); //去掉字符串中任意位置的空格 function Trim(str, is_global) { var result; result = str.replace(/(^\s+)|(\s+$)/g, ""); if (is_global.toLowerCase() == "g") { result = result.replace(/\s/g, ""); } return result; } //判断字符串是否全是中文 function isChn(str) { var reg = /^[\u4E00-\u9FA5]+$/; if (!reg.test(str)) { return false; } else { return true; } } //捕捉键入的关键字 function catch_keyword(word = null) { if (isChn(Trim(word, 'g'))) { get_source(word); $("#tags").autocomplete({ source: availableTags //数据源 }); } } //请求后端获取数据源 function get_source(word = null) { var url = "<?php echo base_url('admin/Demo/source');?>?keyword=" + word; $.get({ type: 'GET', url: url, async: false,//改为同步 dataType: 'json', success: function (response) { console.log('1'); availableTags = response; } }); } </script> </body> </html>
转载 https://www.jianshu.com/p/18047be090f4
<script>
var availableTags = [];//数据源 //先初始化自动补全功能 $("#tags").autocomplete({ source: availableTags //数据源 }); //去掉字符串中任意位置的空格 function Trim(str, is_global) { var result; result = str.replace(/(^\s+)|(\s+$)/g, ""); if (is_global.toLowerCase() == "g") { result = result.replace(/\s/g, ""); } return result; } //判断字符串是否全是中文 function isChn(str) { var reg = /^[\u4E00-\u9FA5]+$/; if (!reg.test(str)) { return false; } else { return true; } } //捕捉键入的关键字 function catch_keyword(word = null) { if (isChn(Trim(word, 'g'))) { get_source(word); $("#tags").autocomplete({ source: availableTags //数据源 }); } } //请求后端获取数据源 function get_source(word = null) { var url = "<?php echo base_url('admin/Demo/source');?>?keyword=" + word; $.get({ type: 'GET', url: url, async: false,//改为同步 dataType: 'json', success: function (response) { console.log('1'); availableTags = response; } }); } </script>