模糊查询
===========main.js代码===========
var oTxt = document.getElementById('txt');var oBtn = document.getElementById('btn');var oList = document.getElementById('list');var fruits = ["桃子","苹果","梨子","香蕉","香瓜","葡萄","柠檬","橘子","草莓"];//点击事件oBtn.addEventListener('click', function(){var keyWord = oTxt.value;// var fruitList = searchByIndexOf(keyWord,fruits);console.log(fruitList);var fruitList = searchByRegExp(keyWord, fruits);renderFruits(fruitList);}, false);//回车查询oTxt.addEventListener('keydown', function(e){if(e.keyCode == 13){var keyWord = oTxt.value;// var fruitList = searchByIndexOf(keyWord,fruits);var fruitList = searchByRegExp(keyWord, fruits);renderFruits(fruitList);}}, false);function renderFruits(list){if(!(list instanceof Array)){return ;}oList.innerHTML = '';var len = list.length;var item = null;for(var i=0;i =0){arr.push(list[i]);}}return arr;}//正则匹配function searchByRegExp(keyWord, list){if(!(list instanceof Array)){return ;}var len = list.length;var arr = [];var reg = new RegExp(keyWord);for(var i=0;i