Accessing server-side mongodb through client javascript API. This project is a branch of dbcloud
You can do almost invoke on mongodb through the javascript API in browser.
The client javascript api support IE6.0+ Chrome FireFox and Wechat
mail: [email protected]
- Run mongod first.
- Put dbcloud.war in your servlet server webapps ,Apache Tomcat8.0 , Glass Fish Server4.x and so on.
- Open browser(Chrome FireFox IE) and put http://localhost:8080/dbcloud/, The address may be different depending on your settings
-
Copy MongoCollection.java and MongoCollectionServlet.java from dbcloud.war /src/java/.. , into your src/java/org/dbcloud/mongodb
-
Copy all *.js files in dbcloud.war /js to your js directory. JQuery is necessary. IE6.0 need to use the 1.x version and json2.js is necessary.
-
Edit the web.xml, like this:
<servlet>
<servlet-name>MongoCollectionServlet</servlet-name>
<servlet-class>org.dbcloud.mongodb.MongoCollectionServlet</servlet-class>
<init-param>
<param-name>dbhost</param-name>
<param-value>127.0.0.1</param-value>
</init-param>
<init-param>
<param-name>dbport</param-name>
<param-value>27017</param-value>
</init-param>
<init-param>
<param-name>db</param-name>
<param-value>test</param-value>
</init-param>
<init-param>
<param-name>connection</param-name>
<param-value>test</param-value>
</init-param>
<init-param>
<param-name>user</param-name>
<param-value></param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value></param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>MongoCollectionServlet</servlet-name>
<url-pattern>/org.dbcloud.mongodb.MongoCollection</url-pattern>
</servlet-mapping> - Edit your html file, you can see the index.html
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<div id='log'></div>
</body>
<script src="js/json2.js" note='for IE6.0 ,old browser'></script>
<script src="js/jQuery-1.12.4.min.js" note='for IE6.0 ,new version can use JQuery 2.x'></script>
<script src="js/org.dbcloud.mongodb.MongoCollection.js"></script>
<script>
try {
function log(msg) {
$("#log").append("<p>" + msg + "</p>");
}
var table = new org.dbcloud.mongodb.MongoCollection();
log("clear table");
table.deleteMany({});
log("insertOne and set options");
table.insertOne({name: 'validation'}, {validation: true});
log("count:" + table.count({index: {'$exists': true}}));
var data = table.find({'index': {'$gt': 5}}, {projection: {'_id': 0}});
log("find index > 5 and exclude _id column");
log(JSON.stringify(data));
log("replaceOne");
table.replaceOne({name: 'dbcloud'}, {name: 'replace', status: 0});
log("updateMany with options ");
table.updateMany({'index': {'$gt': 10}}, {'$set': {name: 'updateMany', status: 100, index: 100}}, {upsert: true, validation: false});
log("find all");
var data = table.find();
log(JSON.stringify(data));
log('findOneAndUpdate');
log(JSON.stringify(table.findOneAndUpdate({'index': {'$gt': 10}}, {'$set': {name: 'findOneAndUpdate'}, '$inc': {index: -1}})));
table.close();
} catch (e) {
alert(e.message);
}
</script>
</html>