how to get value from drop down list in php

How does one obtain the value from the php drop-down menu? The drop-down menu associates a field in a data table. This field stores the names of several other databases. select a value in the drop-down list, such as 0004 (that is, the name of

How does one obtain the value from the php drop-down menu? The drop-down menu associates a field in a data table. This field stores the names of several other databases. select a value in the drop-down list, such as 0004 (that is, the name of

Smarty Templates: {{foreach from= $arr item=h key=i}}{{$h [0]}} {{/foreach}} PHP page: if ($_post[' act ']== ") {//Enter page $SQL =" SELECT distinct stud_id from Stud_base "; $rs = $CONN->execute ($SQL) or Die ($SQL); $arr = $rs->getarray ()

How does the data in the drop-down list dynamically read the content of database fields? Select & nbsp; namecp_kh & nbsp; & gt; & nbsp; & lt; option & nbsp; value {$ row [$ I]} & gt; & lt; option & gt; & lt; select & gt; how can I dynamically read

How does the data in the drop-down list dynamically read the content of database fields? Select & nbsp; name = "cp_kh" & nbsp; id = "selModule" & gt; & nbsp; & lt; option & nbsp; value = "{$ row [$ I]}" & gt; & lt; /option & gt how does the data in

A select drop-down list is created by reading the database + loop, but the specified value cannot be assigned through js. how can this problem be solved? (Scatter, not enough) I thought about it. this is not very relevant to js, but it is still a

Goal What is needed is to transfer the selected content to the PHP page after selecting the first select drop-down list. In the PHP page, by querying the number library, you get the value of option that the second select needs to display

: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese

Php programming notes-three methods for obtaining POST data from small_123 php Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese character to pinyin source code Php traverses the Directory, generates the md5

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes