windows上安装mongodb的php扩展
找到对应的php版本的dll文件,下载php_mongo.dll,放到php安装目录下的ext目录中,修改php.ini,添加一项extension=php_mongo.dll,没有找到支持php7的dll
获取MongoClient对象,new出来
获取数据库对象db,通过MongoClient对象的数据库属性,$MongoClient->数据库名
获取集合collection,通过db对象的集合属性,$db->集合名
创建集合,调用db对象的createCollection()方法,
调用collection对象的find()方法,查询数据,$collection->find()
调用collection对象的update ()方法,更新数据,$collection->update($condition,$data);
调用collection对象的insert ()方法,插入数据,$collection->insert($data);
<div class="cnblogs_code">
= = -><span style="color: #008000;">//<span style="color: #008000;">获取集合
<span style="color: #800080;">$collection=<span style="color: #800080;">$db-><span style="color: #000000;">users; <span style="color: #008000;">//<span style="color: #008000;">更新文档
<span style="color: #800080;">$condition=<span style="color: #0000ff;">array<span style="color: #000000;">();
<span style="color: #800080;">$condition["id"]=1<span style="color: #000000;">;
<span style="color: #800080;">$data=<span style="color: #0000ff;">array<span style="color: #000000;">();
<span style="color: #800080;">$data['name']="wangwu"<span style="color: #000000;">;
<span style="color: #800080;">$data['age']="11"<span style="color: #000000;">;
<span style="color: #800080;">$collection->update(<span style="color: #800080;">$condition,<span style="color: #800080;">$data<span style="color: #000000;">);<span style="color: #008000;">//<span style="color: #008000;">插入文档
<span style="color: #800080;">$data=<span style="color: #0000ff;">array<span style="color: #000000;">();
<span style="color: #800080;">$data['id']=4<span style="color: #000000;">;
<span style="color: #800080;">$data['name']="哈哈"<span style="color: #000000;">;
<span style="color: #800080;">$data['age']="11"<span style="color: #000000;">;
<span style="color: #800080;">$collection->insert(<span style="color: #800080;">$data<span style="color: #000000;">);<span style="color: #008000;">//<span style="color: #008000;">删除文档
<span style="color: #800080;">$condition=<span style="color: #0000ff;">array<span style="color: #000000;">();
<span style="color: #800080;">$condition['id']=2<span style="color: #000000;">;
<span style="color: #800080;">$collection->remove(<span style="color: #800080;">$condition<span style="color: #000000;">);<span style="color: #008000;">//<span style="color: #008000;">查询文档
<span style="color: #800080;">$users=<span style="color: #800080;">$collection-><span style="color: #000000;">find();
<span style="color: #0000ff;">foreach (<span style="color: #800080;">$users <span style="color: #0000ff;">as <span style="color: #800080;">$k => <span style="color: #800080;">$v<span style="color: #000000;">) {
<span style="color: #008080;">print_r(<span style="color: #800080;">$v<span style="color: #000000;">);
}
?>