AngularJS XMLHttpRequest
$http 是 AngularJS 中的一个核心服务,用于读取远程服务器的数据。
读取 JSON 文件
以下是存储在web服务器上的 JSON 文件:
http://www.runoob.com/try/angularjs/data/Customers_JSON.PHP
PHP;">
{
"records":
[
{
"Name" : "Alfreds Futterkiste","City" : "Berlin","Country" : "Germany"
},{
"Name" : "Berglunds snabbköp","City" : "Luleå","Country" : "Sweden"
},{
"Name" : "Centro comercial Moctezuma","City" : "México D.F.","Country" : "Mexico"
},{
"Name" : "Ernst Handel","City" : "Graz","Country" : "Austria"
},{
"Name" : "FISSA Fabrica Inter. Salchichas S.A.","City" : "Madrid","Country" : "Spain"
},{
"Name" : "Galería del gastrónomo","City" : "Barcelona",{
"Name" : "Island Trading","City" : "Cowes","Country" : "UK"
},{
"Name" : "Königlich Essen","City" : "Brandenburg",{
"Name" : "Laughing Bacchus Wine Cellars","City" : "Vancouver","Country" : "Canada"
},{
"Name" : "Magazzini Alimentari Riuniti","City" : "Bergamo","Country" : "Italy"
},{
"Name" : "North/South","City" : "London",{
"Name" : "Paris spécialités","City" : "Paris","Country" : "France"
},{
"Name" : "Rattlesnake Canyon Grocery","City" : "Albuquerque","Country" : "USA"
},{
"Name" : "Simons bistro","City" : "København","Country" : "Denmark"
},{
"Name" : "The Big Cheese","City" : "Portland",{
"Name" : "Vaffeljernet","City" : "Århus",{
"Name" : "Wolski Zajazd","City" : "Warszawa","Country" : "Poland"
}
]
}
AngularJS $http
AngularJS $http 是一个用于读取web服务器上数据的服务。
$http.get(url) 是用于读取服务器数据的函数。
AngularJS 实例
<Meta charset="utf-8">
运行结果:
应用解析:
注意:以上代码的 get 请求是本站的服务器,你不能直接拷贝到你本地运行,会存在跨域问题,解决办法就是将
Customers_JSON.PHP 的数据拷贝到你自己的服务器上,附:PHP Ajax 跨域问题最佳解决方案。
AngularJS 应用通过 ng-app 定义。应用在