使用 AJAX 及 JSON 列印陣列,下拉列表資訊
阿新 • • 發佈:2019-02-01
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="js/jquery-1.12.4.js"></script>
<script type="text/javascript">
$(function(){
//1、定義JSON格式的user物件,並在div中輸出
var user={"id":1,"name":"張三","pwd":"123456"};
$("#objDiv").append("ID:"+user.id+"<br/>")
.append("使用者名稱:"+user.name+"<br/>")
.append("密碼:"+user.pwd+"<br/>");
//2、定義JSON格式的字串陣列,並在ul和select中輸出
var ary=["中","美","俄"];
var $ary=$(ary);
var $arrSel=$("#arrSel");
var $arrUl=$("#arrUl");
$ary.each(function(i){
$arrSel.append("<option value='"+(i+1)+"'>"+this+"</option>")
});
$ary.each(function(){
$arrUl.append("<li>"+this+"</li>");
});
//3、定義JSON格式的user物件陣列,並使用<table>輸出
var users=[{"id":1,"name":"張三","pwd":"123"},{"id":2,"name":"曹操","pwd":"456"},{"id":3,"name":"西施","pwd":"666"}];
var $objArrDiv=$("#objArrDiv");
var $table=$("<table border='1'><tr><td>id</td><td>姓名</td><td>密碼</td></tr></table>");
$(users).each(function(){
$table.append("<tr><td>"+this.id+"</td><td>"+this.name+"</td><td>"+this.pwd+"</td></tr>");
});
$objArrDiv.append($table);
});
</script>
</head>
<body>
一、JSON格式的user物件:
<div id="objDiv"></div>
<br> 二、JSON格式的字串陣列:
<select id="arrSel"></select>
<ul id="arrUl"></ul>
三、JSON格式的user物件陣列:
<div id="objArrDiv"></div>
</body>
</html>
<body>
</body>
</html>
執行結果圖:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="js/jquery-1.12.4.js"></script>
<title>資訊列表展示</title>
<script type="text/javascript">
$(function(){
var user=[{"ID":1,"name":"admin","adder":"北京市海淀區","phone":"12312345678"},{"ID":2,"name":"梅西","adder":"湖北省武漢市","phone":"12312345678"},{"ID":3,"name":"詹姆斯","adder":"四川省成都市","phone":"12312345678"},{"ID":4,"name":"梅西","adder":"廣東省廣州市","phone":"12312345678"}];
var $tab=$("#tab");
var $table=$("<table border='1' width='400px;'><tr><th>ID</th><th>姓名</th><th>住址</th><th>手機</th></tr></table>");
$(user).each(function(){
$table.append("<tr><td>"+this.ID+"</td><td>"+this.name+"</td><td>"+this.adder+"</td><td>"+this.phone+"</td></tr>");
});
$tab.append($table);
var see=["admin-北京市海淀區-12312345678","梅西-湖北省武漢市-12312345678","詹姆斯-四川省成都市-12312345678","梅西-廣東省廣州市-12312345678"];
var $see=$(see);
var $tab2=$("#tab2");
$see.each(function(i){
$tab2.append("<option value='"+(i+1)+"'>"+this+"</option>");
});
});
</script>
</head>
<body>
<div id="tab"></div>
<br>
<select id="tab2"></select>
</body>
</html>