AS create text box_ Root. createTextField ("mytext", 1, 50, 50,100, 20 );Mytext. multilance = false; // you can specify a single row;Mytext. text = "this is a text box" // value assignmentThen delete the created text box:Mytext. removeTextField (); /
1.Bitmap Configuration
Alpha_9: a bitmap used as an Alpha mask. It only assigns 8 bits to the Alph channel. No other colors.
Argb_4444: 4 bits are allocated for each color channel, including the alpha channel. It can represent 4096 different colors
1. Canvas 1.1 rectangle and Line Drawing
The fillstyle and strokestyle attributes allow you to easily set the filling and line of a rectangle. The color value is used in the same way as CSS: hexadecimal number, RGB (), rgba (), and HSLA. You can use
Let's take a look at Android custom controls 2-simple WordPad controls, android2-Overview
In the previous article, we gave a general introduction to custom controls. Today we will learn to customize a simple WordPad control.
Let's take a look
It is
HTML5 vector file Upload progress bar. The HTML5 vector file Upload progress bar is in HTML. in many cases, there are no prompts during File upload. this is a poor experience, the user does not know if there is any HTML5 vector implementation file
HTML5 File Upload progress bar based on HT for Web Vectors,
In HTML, there are no prompts in many cases during file upload. This is a poor experience. users do not know if the file is being uploaded or uploaded successfully, so today we will
HTML5 Vector file upload progress bar
In HTML, there are no prompts in many cases during file upload. This is a poor experience. users do not know if the file is being uploaded or uploaded successfully, so today we will introduce how to use the HT
Preface
Recently, the company has been using itext to develop PDF reports. After a while, we found that the itext class library is huge, but as a programmer, we don't need to know all the classes and methods, we only need to know how to use it.
Original article: Quick Guide to itextsharp
Preface
Recently, the company has been using itext to develop PDF reports. After a while, we found that the itext class library is huge, but as a programmer, we don't need to know all the classes and
Directory
Brief Introduction
Canvas Basics
2d context API
Basic Line
Path
Insert Image
Pixel-level operations
Text
Shadow
Color gradient
Section
Brief Introduction
Html5. Specifications introduce many new features,
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