JS Document attributes and Methods document. title // set the document title is equivalent to the title Tag document of HTML. bgColor // set the background color of the page document. fgColor // set the foreground color (text color) document.
Difference between document. forms [0] And getElementByName in JavaScript, getelementbyid
First, let's look at an example:
Copy codeThe Code is as follows: testtest testtest testtest
When document. forms [0] has one or more form forms in the HTML
In many cases, document. forms [0] And getElementByName have no difference in usage. This article details the differences and usage of the two. If you are interested, refer to them. First, let's look at an example:
The Code is as follows:
When
Because each form has different detection items, so I cannot give you 10 thousandCode. You need to build your own detection functions using these elements described in this chapter. I have another example later. You can also refer to it.
In this
Because each form has different detection items, I cannot give you 10 thousand code. You need to build your own detection functions using these elements described in this chapter. I have another example later. You can also refer to it.
In this
JS Document attributes and methods. I hope you can understand them to facilitate future application development. Document. title // set the document title equivalent to the title tag of HTML
Document. bgColor // set the background color of the
JS Object Attributes
Document. title // set the document title is equivalent to the tag of HTML.
Document. bgColor // set the background color of the page
Document. fgColor // set the foreground color (text color)
Document. linkColor // The link
Asp+|js
A complex form here is a form that contains many different types of input, such as a drop-down list box, a single line of text, multi-line text, numeric values, and so on. There is a need to have a dynamic build program for a form when you
In this chapter, I will introduce some codes used to detect user input. With these codes, you can also write your own detection functions. Because each form has different detection items, I cannot give you 10 thousand code. You need to build your
This article mainly introduces how to obtain the value of a choice box in a js form and how to serialize the form. It also describes how to obtain the value of a single choice, multiple choice, and multiple choice box in a form, you can refer to
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