基于jQuery实现动态搜索显示功能
内容摘要
本文实例使用jQuery实现动态搜索显示功能,只要输入值就能立刻动态显示数据,不同于常规查询方法,供大家参考,具体内容如下
模拟效果如下:
情况1:
情况2:
实现代
模拟效果如下:
情况1:
情况2:
实现代
文章正文
本文实例使用jQuery实现动态搜索显示功能,只要输入值就能立刻动态显示数据,不同于常规查询方法,供大家参考,具体内容如下
模拟效果如下:
情况1:
情况2:
实现代码:
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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | <%@ page language= "java" pageEncoding= "UTF-8" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" > <html> <head> <title>struts2</title> <meta http-equiv= "pragma" content= "no-cache" > <meta http-equiv= "cache-control" content= "no-cache" > <meta http-equiv= "expires" content= "0" > <script type= "text/javascript" src= "<%=request.getContextPath() %>/js/jquery-1.4.1.js" ></script> <script type= "text/javascript" > //数据源,json的格式. var user=[{ "id" : 1, "name" : "张三" , "age" : "25" }, { "id" : 2, "name" : "李四" , "age" : "35" }, { "id" : 3, "name" : "王五" , "age" : "20" }, { "id" : 4, "name" : "老王" , "age" : "20" }, { "id" : 5, "name" : "老张" , "age" : "25" }, { "id" : 6, "name" : "李四" , "age" : "35" }, { "id" : 7, "name" : "王五" , "age" : "20" }, { "id" : 8, "name" : "老王" , "age" : "20" }, { "id" : 9, "name" : "abc" , "age" : "25" }, { "id" : 10, "name" : "李b四" , "age" : "35" }, { "id" : 11, "name" : "125" , "age" : "20" }, { "id" : 12, "name" : "246" , "age" : "20" }, { "id" : 13, "name" : "张三" , "age" : "25" }, { "id" : 14, "name" : "李四" , "age" : "35" }, { "id" : 15, "name" : "王五" , "age" : "20" }, { "id" : 16, "name" : "老王" , "age" : "20" }, { "id" : 17, "name" : "张三" , "age" : "25" }, { "id" : 18, "name" : "李四" , "age" : "35" }, { "id" : 19, "name" : "王五" , "age" : "20" }, { "id" : 20, "name" : "老王" , "age" : "20" }]; $(document).ready( function (){ var seach=$( "#seach" ); seach.keyup( function (event){ //var keyEvent=event || window.event; //var keyCode=keyEvent.keyCode; // 数字键:48-57 // 字母键:65-90 // 删除键:8 // 后删除键:46 // 退格键:32 // enter键:13 //if((keyCode>=48&&keyCode<=57)||(keyCode>=65&&keyCode<=90)||keyCode==8||keyCode==13||keyCode==32||keyCode==46){ //获取当前文本框的值 var seachText=$( "#seach" ).val(); if (seachText!= "" ){ //构造显示页面 var tab= "<table width='300' border='1' cellpadding='0' cellspacing='0'><tr align='center'><td>编号</td><td>名称</td><td>年龄</td></tr>" ; //遍历解析json $.each(user, function (id, item){ //如果包含则为table赋值 if (item.name.indexOf(seachText)!=-1){ tab+= "<tr align='center'><td>" +item.id+ "</td><td>" +item.name+ "</td><td>" +item.age+ "</td></tr>" ; } }) tab+= "</table>" ; $( "#div" ).html(tab); //重新覆盖掉,不然会追加 tab= "<table width='300' border='1' cellpadding='0' cellspacing='0'><tr align='center'><td>编号</td><td>名称</td><td>年龄</td></tr>" ; } else { $( "#div" ).html( "" ); } // } }) }); </script> </head> <body> 名字:<input id= "seach" /> <br/><br/> <div id= "div" ></div> </body> </html> |
以上就是本文的全部内容,希望对大家的学习有所帮助。
代码注释