1,打開sqlite數據庫
2,創建數據庫名字,路徑
data() {
return {
dbName: 'main',
dbPath: '_doc/dianji_chat.db',
dbTable1: 'mainTable',
}
},
getSqlLite() {
//檢查數據庫是否打開
var open = plus.sqlite.isOpenDatabase({
name: this.dbName, //數據庫名稱
path: this.dbPath //數據庫地址,uniapp推薦以下划線為開頭
});
if (open) {
this.bill()
} else {
//開啟數據庫
plus.sqlite.openDatabase({
name: this.dbName, //數據庫名稱
path: this.dbPath, //數據庫地址,uniapp推薦以下划線為開頭
success(e) {
this.bill()//成功創建表
},
fail(e) {
console.log(e, '失敗')
}
});
}
},
//創建表
bill() {
plus.sqlite.executeSql({
name: 'main',
sql: 'create table if not exists ' +
this.dbTable1 +
'( ID INTEGER PRIMARY KEY AUTOINCREMENT,"createdTime" varchar(100) NOT NULL,"time" varchar(100),"num" varchar(100),"money" varchar(100));',
success(e) {
//如果創建不會重復創建,如果沒創建會創建
},
fail(e) {
console.log(e, 'eee失敗')
}
})
},
必須在真機上才能看出效果,瀏覽器上報錯,模擬器不知道效果怎樣