Add mouse events to the elements drawn in HTML5 Canva using JtopoWhen using HTML5, what is drawn on canvas is not appropriate for mouse events, but adding events using Jtopo is very simple, and the effect is as follows:
code example:
varnode=newjtopo.node ("Hello"); Node.setLocation (
409,269); Node.mousedown (function (event) {if (event.button==2) {node.text= ' right key ';} Elseif (event.button==1) {node.text= ' Press the Middle key ';}
Elseif (even
650) this.width=650; "src=" http://imga.chrome001.com/article/201603/29/170558e2z9t9gdx0memacx.png "border=" 0 " Class= "Shadow" alt= "Canva (design picture)" style= "border:0px;vertical-align:middle;margin-bottom:0px;"/>Plugin Introduction:Pictures have become an important way of disseminating information in our lives, for some small white, design pictures are so elusive, in fact you through some appropriate tools, design pictures can also become ver
Use jTopo to add a mouse event to the elements drawn in Html5 Canva _ html5 tutorial tip, jtopohtml5
The Code is as follows:
Var node = new JTopo. Node ("Hello ");
Node. setLocation (409,269 );
Node. mousedown (function (event ){
If (event. button = 2 ){
Node. text = 'right-click ';
} Else if (event. button = 1 ){
Node. text = 'Press the key ';
} Else if (event. button = 0 ){
Node. text = 'left-click ';
}
});
Node. mouseup (function (event ){
If (even
If you add the onmousedown event to the canvas, the mouse position obtained is relative to the position of the current document (x, y):The first type of conversion:(x-x1,y-y1)X, y is the mouse click position, the Getboundingclientrect method is the canvas comes with a function to get the location information of the paint areafunction Windowtocanvas (x, y) { var bbox = Canvas.getboundingclientrect (); return {x:x-Bbox.left * (canvas.width /bbox.width), y:y-bbox.top * (Canvas.heig
Article Description: What is a flowchart? What is the difference between flowcharts and other charts (such as wireframes, concept diagrams, frame compositions, use case diagrams)?
Figure 1: A simple flowchart with instant sticker and whiteboard
Reprint please indicate the place, pay attention to me please click: Http://weibo.com/heidixie
Foreword: Recently some time, busy sorting out th
how to draw a flowchart how to draw a good program flowchartflowcharts are intuitive the Reflection file process, it than ppt, table more image and clear , so the flowchart is widely used, then how to draw the flowchart? How can I draw a flowchart of a program? The next small series will give you a way to draw a
Atitit. Code Generation Flowchart Flowchart Drawing Solution java c#.net PHP v21.1. Markdown recommends that neither the code nor flow can be used directly. 11.2. Java code2flow recommended, minimum code can be used,flow can see 12. visus12113. Other tools CVF and autoflowchart23.1. code Visual Code Editor (code visual to Flowchart v6.0) recommended 33.2
Describes common flowchart symbols and flowchart examples.In this chapterAlgorithmThe flowchart 1-2 is shown. The flowchart 1-3 of the algorithm in Example 1-2 is shown in this chapter.In the flowchart, the process line on the left of the judgment box indicates the process w
Tags: flowchart diagramProgram Flowchart It is widely used because of its clear structure, strong logic and easy operation. . Its role is a description of the problem solving methods, ideas or algorithms. Drawing Flowchart is simple, you can draw a professional flowchart is not so easy. Before due to work needs, accu
Add the flowchart of the last article for invoicing and the flowchart of the article for invoicingSupplement the flowchart of the last article for invoicingSeveral invoicing Flowchart
Download an invoicing software from the Internet and you will be able to figure it out by yourself.I recommend youMio invoicing Softwar
Day1: Write A Job logon interface and draw the corresponding flowchart. day1 Flowchart
Job Requirements:
1. Enter the user name and password
2. The welcome information is displayed after the authentication is successful.
3. Lock after three wrong attempts
The Code is as follows:
_user_list =[]_user_dict = {}_login_error_count = 0while True: user_naming = input('Plass input your name :') user_password
Android updates Toast flowchart and Android toast Flowchart
Today, I wrote a program to draw a flowchart for your understanding.
How can I disable toast notifications for an Android app? Like this
Cannot be bannedWho can help me remove this toast?
If you know which software is popped up, you can use the apk editor to open the software installation package a
WPF flowchart generation basics 1: wpf flowchart BasicsThe basic requirement for creating a WPF flowchart is to use the wpf development flowchart, which allows you to manually drag the configuration. If you have used a flow chart, you should be able to imagine the flow chart dragging configuration. Here, we will focus
Seajs loading flowchart and seajs Flowchart
I recently read the seajs source code and sorted out the flowchart of the main logic (Note: It is logic). If you are interested, please check it out. Thank you for your criticism ~
Http://www.bkjia.com/uploads/allimg/140821/0QF31091-0.png
Failed to load jquery due to seajs issues
Seajs needs to transform jquery
Talking about the Javase memory flowchart and the javase Flowchart
Recently I have been familiar with OOP object-oriented and have learned OOP, this, super, package, extends, and override. If we do not know the memory process, we will be confused about this knowledge, with the help of a teacher, I took a picture to clearly mark the process of the Code in the memory.
Memory is roughly divided into four areas
Exception handling Complete ProcessThe Main method calls a non-static method Public classdemo{ Public Static voidMain (string[] args) {// Static methods can be called by non-static methods//static methods can only call static methods//Demo d = new demo (); NewDemo (). METHOD2 (); }Private Static voidmethod () {System.out.println ("Hello"); }Private voidMethod2 () {method (); System.out.println ("Word"); }} Thread class running process with multithreadingException handling
Product Manager Business Flowchart Drawing process Sharing
2012/06/28
Read (72102)
Comments (12)
Favorites (159)
Everyone is a product manager "starting College", bat actual product director of the hands-on system to take you to learn products, learning operations. Click here to view detailsFigure 1: Simple flowchart with instant stickers and whiteboardForeword: Recently, busy to t
I:FlowchartIntroduction
Flowchart is a brand new workflow mode introduced in wf4.0. It provides a good compromise between the sequential and statemachine stream control models. Flowchart allowedYou can use a step-by-step method to implement some simple decision-making and conversion functions, but it also allows you to return previous activities in the workflow. For many users, the
Article Description: Draw an interactive flowchart.
Learning product design In the early days will certainly encounter two problems: first, how to consider more comprehensive; second, how to draw an interactive flowchart. Before you start product design, consider all the possibilities and how you can organize the required design elements in a linear flowchart
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.