A simple interactive website example-Simple banner dynamic replacement (vi) 9. Simple banner dynamic replacement do not know if we have found the major sites on the banner of advertising banner, each time we visit these sites, will see a different advertising icon, or if you refresh the page every time, these ads banner will constantly change the random replacement. To achieve this effect although the use of JavaScript can also be achieved (like the Tenkine station of the dynamic transformation of advertising banner is by invoking JavaScript to achieve) ...
The database holds one or more tables. Create a Database The CREATE DATABASE statement is used to create a database in MySQL. Syntax CREATE DATABASE database_name In order for PHP to execute the above statement, we must use the mysql_query () function. This function is used to send queries or commands to the MySQL connection. Example In the following example, we create a database named "my_db": ...
Finding and matching php strings The functions used to find or match or locate in php are numerous and all have different meanings. Here only about the more strstr, stristr. The latter and the former function, the return value is the same, but not case-sensitive. strstr ("parent string", "substring") is used to find the first occurrence of a substring in the parent string and returns the part of the parent string that begins with the substring and ends with the parent string . Such as ec ...
Pdf_add_annotation add comments. Syntax: boolean pdf_add_annotation (int pdfid, double llx, double lly, double Urx, double Ury, string title, string content); Return value: Boolean function kind: Special file format Content Description This function adds a PDF file to the annotation. Parameters (Llx,...
Pdf_translate move the Origin point. Syntax: boolean pdf_translate (int pdfid, double x-koor, double y-koor); Return value: Boolean function kind: Special file format Content Description This function is used to move the origin. Parameter Pdfid to PDF file code. The parameters X-koor and Y-koor are floating point numbers, and the moving distances of x and Y are respectively. Examples of using the example first from (0 ...)
Pdf_scale scaling bit. Syntax: boolean pdf_scale (int pdfid, double x-koor, double y-koor); Return value: Boolean function kind: Special file format Content Description This function is used to enlarge or shrink a bit. Parameter Pdfid to PDF file code. The parameter X-koor and Y-koor are floating-point numbers, respectively, the scaling ratios of x and Y. &http://www.al ...
Round (PHP3, PHP4) round---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Take four pick five into syntax: Double round (double Val [, int precision]); Description: Returns the value of four to five after Val. Example: <?php &n ...
Array_rand (PHP4 >= 4.0.0) array_rand---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Randomly select one or more values of an array syntax: Mixed array_rand (array input [, int num_req]) Description: Array_ran ...
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.