javascript create select option

The select label in HTML, also the Asp:dropdownlist control in asp.net. How JavaScript operates on them first, the basic understanding Copy Code code as follows: var e = document.getElementById ("Selectid"); E. options= new

DOCTYPE HTML>HTML>Head>MetaCharSet= "Utf-8">title>Test filetitle>Script>window.onload= function(){ //Create a Select control var_select=Document.createelement ("SELECT"); //Add Options for(varI=1; ITen; I++){ var_option= NewOption

HTML (select option) for Javascript I. Basic understanding: VaR E = Document. getelementbyid ("selectid "); E. Options = New Option ("text", "value "); // Create an option object, that is, create one or more text In the label. //

Javascript select operations are common in forms. You can search for a lot of related information on the Internet. Next we will introduce in detail the various methods of JS dynamic select operations, if you are interested, you can refer to the

1. dynamically create select Function createSelect (){ Var mySelect =Document. createElement ("select ");MySelect. id ="MySelect ";Document. body. appendChild (mySelect );} 2. Add option Function addOption (){ // Search for objects by id,VarObj =

This article mainly introduces the example of js operations on select and option. If you need some help, please refer to it. 1. dynamically create select The Code is as follows: Function createSelect (){ Var mySelect = document. createElement_x

The Javascript action Select is a common form in forms, and the following are some of the most commonly used methods of JS dynamic operation select: Copy Code code as follows: Create a Select dynamically function Createselect () {

First, the basic understanding: var E = document.getElementById ("Selectid"), E. options= new option ("Text", "value");//Create an Option object, that is, in Label to create one or more Text //options is a set of arrays, which can hold multiple

Provides various official and user-released code examples. For code reference, you are welcome to learn about the Javascript operation select, which is a common form, the following describes several common methods for performing select operations in

This article mainly introduces how to create html tags in js and add the default option value and text under select. It is very practical and can be viewed by friends. The drop-down box label in jsp: The Code is as follows: Multiple = "true"