Skip to Content

Changes for page 01 Lua Functions

Last modified by Theodore Xu on 2023/10/26 10:51
From version 5.35
edited by Stone Wu
on 2022/07/12 11:00
Change comment: (Autosaved)
To version 5.31
edited by Stone Wu
on 2022/07/12 10:45
Change comment: (Autosaved)

Summary

Details

Page properties
Content
... ... @@ -1781,7 +1781,7 @@
1781 1781  end
1782 1782  {{/code}}
1783 1783  
1784 -= **10 Special function for V-NET** =
1784 += **11 Special function for V-NET** =
1785 1785  
1786 1786  == **normal_get_alldata()** ==
1787 1787  
... ... @@ -1826,84 +1826,10 @@
1826 1826  
1827 1827  **Parameter:**
1828 1828  
1829 -name: the name of monitoring point
1829 +name: the name of mo
1830 1830  
1831 -data: the data to be written
1832 -
1833 1833  **Return:**
1834 1834  
1835 -Succeed: string: The value of the monitor point before it is written
1833 +Succeed: calculated result
1836 1836  
1837 -Failed: mil
1838 -
1839 -== **normal_getdata_byname(string name)** ==
1840 -
1841 -
1842 -
1843 -
1844 -**Function:** Read the data of the monitoring point name
1845 -
1846 -**Parameter:**
1847 -
1848 -name: the name of monitoring point
1849 -
1850 -**Return:**
1851 -
1852 -Succeed: string
1853 -
1854 -Failed: mil
1855 -
1856 -= **11 MySQL database operation** =
1857 -
1858 -== **luaMySql.init(string sourcename, string username, string password, string host, number port, string character)** ==
1859 -
1860 -**Function:** Configure database connection parameters
1861 -
1862 -**Parameter:**
1863 -
1864 -sourcename: the name of database
1865 -
1866 -username: the username of the connection
1867 -
1868 -password: the password of the connection
1869 -
1870 -host: the host name of the connection
1871 -
1872 -port: the host port of the connection
1873 -
1874 -character: the character set of the connection
1875 -
1876 -**Return:**
1877 -
1878 -Succeed: string
1879 -
1880 -Failed: multi
1881 -
1882 -== **luaMySql.exec(string statement)** ==
1883 -
1884 -**Function:** Execute the given SQL statement without returning the result set (add, delete, change)
1885 -
1886 -**Parameter:**
1887 -
1888 -statement: the given SQL statement
1889 -
1890 -**Return:**
1891 -
1892 -Succeed: status: returns the number of rows affected by SQL statement execution.
1893 -
1894 -Failed: mil, errorString
1895 -
1896 -== **luaMySql.execWithResult(string statement)** ==
1897 -
1898 -
1899 -**Function:** Execute the given SQL statement returning the result set (che)
1900 -
1901 -**Parameter:**
1902 -
1903 -statement: the given SQL statement
1904 -
1905 -**Return:**
1906 -
1907 -Succeed: status: returns the number of rows affected by SQL statement execution.
1908 -
1909 -Failed: mil, errorString
1835 +Failed: multi, error code