最简单的JS自动完成(autocomplete)教程
最方便的自动完成制作方法
方便新手学习
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | <!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Autocomplete Sample</title> </head> <style> #result{ background-color:#0CC; width:100px; } #result ul{ padding:0px; margin:0px; } </style> <body> <input type="text" id="filter" /> <div id='result'></div> </body> <script src="http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js"></script> <script> //初始化 var js_content=["anhui","beijing","fujian","gansu","guangdong","guangxi","guizhou","hainan","hebei","henan","heilongjia","hubei","hunan","jilin","jiangsu","jiangxi","liaolin","neimengu","ningxia","qinghai","shandong","shanxi","shanghai","sichuan","tianjing","xizang","xinjiang","yunnan","zhejiang","chongqing"]; $("#filter").keyup(function(){ //按键 var filter; //过滤词 var showResult=[]; //结果数组 filter=$(this).val(); //根据文本框的值获得过滤词 $("#result").html(""); //清空结果列表 $.each(js_content,function(){ //遍历数组, if(this.substring(0,filter.length)==filter){//截取数组里的label的指定长度(长度为过滤词的长度) showResult.push(this);//如果结果一致,则讲此数组放到showResult } }); for(var i=0;i<showResult.length;i++){ //遍历结果数组,放在结果列表 $("#result").html($("#result").html()+"<ul>"+showResult[i]+"</ul>"); } }) </script> </html> |
希望能给大家抛砖引玉~