（二四）ArcGIS JSAPI 3.x 访问Portal有权限服务
程序员文章站
2022-04-28 09:39:46
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前言
在server和portal进行联合托管后，我们可以通过portal来管理服务。我们在调用server服务的时候。每次都会出现portal登录页。如下：
解决思路
- 通过ArcGIS Portal中 generateToken来获取token
- 通过token来请求服务
实现代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://js.arcgis.com/3.32/esri/css/esri.css">
<script src="https://js.arcgis.com/3.32/"></script>
</head>
<body>
<div id="map"></div>
<script>
let gConfig = {
portal_arcgis_hosturl: "https://172.16.0.168/",
portal_username: "portaladmin",
portal_pwd: "Gmgtj1234.com",
ip: "172.26.38.130"
}
require([
"esri/map",
"esri/layers/ArcGISDynamicMapServiceLayer"
], function (Map, ArcGISDynamicMapServiceLayer) {
const params = {
'username': gConfig.portal_username,
'password': gConfig.portal_pwd,
'referer': gConfig.ip,
'f': 'json'
};
$.ajax({
type: "POST",
url: gConfig.portal_arcgis_hosturl + 'portal/sharing/rest/generateToken',
data: params,
success: function ({token}) {
var map = new Map("map");
let simpleLayer = new ArcGISDynamicMapServiceLayer("https://ghssyrz02.arcgisonline.cn/server/rest/services/sd_2019_xzq/MapServer");
map.addLayer(simpleLayer);
}
}
)
});
</script>
</body>
</html>