1、 Radio button <form action="><inpput type="radio" name="sex" value="male" >Male</br>  <input type="radio" name="sex" value="female">Female</form>

2、 Check box <form action="><inpute type="checkbox" name="vehicle" value="Car">I have a Car</form>

3、 The drop-down list   <form action=""><select name="car"><option value="volo">Volo</option><option value="fita">Fita</option></select></form>

If you set an item, select direct <option value="fem" selected>fem</option>

4、 Set text field <textarea rows="12" cols="33"></textarea>      Create button   <input type="button"  value=Helloworld">

5、<iframe src="demo_iframe.html" name="iframe_a"></iframe>

<p><a href="" target="iframe_a"></a></p> because a Labeled target The attribute name is inframe_a Of iframe frame , After clicking the link, the page will be in iframe It appears that .

6、 Script JavaScript    <p id="demo">JavaScriptkeyi Can trigger time </p>

<script> function myfunction(){

document.getElementId("demo").innerHTML="Hello JavaScript";}</script>

<button type="button" onclick="myfunction()"> Click on </button>

Change the style ,<script> function myFunction(){

x=document.getElementById("demo")"3ff0000";}</script>    <button  type="button onclick="myfunction()"></button>

7、 Place holder &nbsp,   HTML Uniform resource locator , uniform Resource locators

HTML5 For multimedia settings in , <video width="320" height="240" controls><source src="movie.mp4" type="video/mp4"><source src="movie.ogg" type="video/ogg"></video>

8、<srcipt>document.createElement("myHero")</script>   <style> myHero{




font-size:30px;}</style>      <myHero> My cause element </myHero>

9、canvas Label definition canvas , <canvas id="myCanvas" width="200" height="100" style="border:1px solid #000000;">

use JavaScript mapping <canvas id ="myCanvas" width="200" height="100"  style="brorder:1px; solid #3c3c3;"></canvas >

<.script> var c=document.getElement.ById("myCanvas");   var ctx=c.getContext("2d");

ctx.filStyle="#FF0000";   ctx.fillRect(0,0,150,75);</script>

10、 Use canvas Draw a line on the canvas <canvas id="myCanvas" width="100" height="100"  style="border:1px solid #d3dd3d3;"></canvas>

<script> var c=document.getElementById("myCanvas");

var ctx=c.getContext("2d");




11、 Use canvas Draw a circle    <canvas id-""myCanvas" width="200" height="100" style="border: 1px solid 3d3d3d3;"></canvas>

<script>    var c=document.getElementById("myCanvas");

var ctx=c.getContext("2d");




12、 Use canvas Draw a solid font    <canvas id="myCanvas" width="200" height="100" style="broder:1px solid #d3d3d3";></canvas>

<script>   var c=document.getElementById("myCanvas");

var ctx.c.getContext("2d");

ctx.font="30px Arial";   ctx.fillText("Hello World” ,10,50);</script>   If it's a painted hollow garden Modified into ctx.strokeText("Hello world " 10,50);

13、 cavans Color gradient   Two ways to create key gradients createlinearGradient(x,y.x1,y1) Create key line gradient

createRadialGradient(x,y,r,x1,y1,r1) Create a radial circular gradient

The canvases are all the same. I won't repeat them here , Draw directly on the canvas as follows :


var c=document.getElementById("myCanvas");

var ctx=c.getContext("2d");

var grd=ctx.createLinearGradient(0,0,200,0);



ctx.filStyle=grd;   ctx.fillRect(10,10,150,80);</script>《!-- Here, if it's a radial gradient Just modify the function ctx.createRadialGradientI(0,0,200,1)》

14、 Put the image on the canvas   <img id="scream" src="img_the_scream.jpg" alt="The Scream" width="200" height="100">

<canvas id="myCanvas" width="100" height="100" style="border: 1px solid 3d3d3d3;"></canvas>

<script>  var c=document.getElementById("muCanvas");

var ctx=c.getContext("2d");

var img=docment.getElementById("scream");



HTML&javaSkcript&CSS&jQuery&ajax( Nine ) More articles about

  1. java-HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax

    CSS  camouflage 1.<style>a;link{color:#000000} a:visited{color:#000000; a.:hover{color:#FF00FF} a:acti ...

  2. XSS-HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax

    1. Set up different style lists <style> ul.a{list-style-tyrp:circle;}    ul.b{list-style-type:square;}   ul.c{list ...

  3. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( Ten )

    HTML 1.SVG Direct embedding HTML Webpage ,SVG It's using XML describe 2D The language of images ,Canvas adopt JavaScript To draw 2D <svg xmlns="http://www.w3. ...

  4. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( 8、 ... and )

    One . <!DOCTYPE html><html><head><meta charset="utf-8"><tiitle> ...

  5. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( 7、 ... and )

    ’ One .HTML5 example   <video width="430" controls>   <source src="mov_nnn.mp4" t ...

  6. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( 5、 ... and )

    One .Framset Tags define... In each frame HTML file , 1. <framset cols="25%,75%"> <frame src="frame_a. ...

  7. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( Four )

    One .HTML Create response design Responsive Web Design You can change the size of the delivery page , It's a must for tablets and mobile devices 1.<!DOCTYPE html><html lang=&qu ...

  8. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( 3、 ... and )

    One .HTML A block element 1. Block-level elements Block level element , Inline elements inline element , HTML<div> Elements belong to block level elements , He's a combination of other people HTML The container of elements , ...

  9. HTML&amp;javaSkcript&amp;CSS&amp;jQuery&amp;ajax( Two )

    One .HTML 1. label <a href="">This is a link </a>         <img sr ...

Random recommendation

  1. uploadify Use the tutorial

    <div> <input type="file" id="uploadify" name="uploadify" /> ...

  2. AndroidStudio Authoritative course AS Add a third-party library of 6 Ways of planting (Jar module so etc. )

    Click the item settings button Choose in turn App > Dependencies 1. Direct search Choose in turn + > Library dependency The search here must be full name , Otherwise I can't find it As shown in the figure below ...

  3. hdu 5183 Negative and Positive (NP)

    Topic linking Negative and Positive (NP) Description When give ...

  4. shell Process queries related commands

    Deploy multiple... In the same process , How to know which one to delete : ll /proc/ It shows the location see pid What's next socket link ll /proc//fd

  5. BlockingQueue- Thread blocking queue

    BlockingQueue As a thread container , It can provide powerful guarantee for thread synchronization , The main methods used include : add(E o); // Add the specified element to this queue ( If it's immediate ), Return on success  true, In other cases ...

  6. Oracle error ——ORA-03113: At the end of the communication channel file Solution

    origin Today, as usual , land PL/SQL, The login failed , There was a mistake "ORA-01034" and "ORA-27101" Pictured : Then log in through the command prompt Oracle, ...

  7. Talk about Ext JS The components of —— Containers and layouts

    summary In the page , The trickier part is the layout . And to achieve layout , You have to have a container that can maintain the layout . so to speak , Where I've tried and used Javascript In the frame ,Ext JS The layout is the best one , And that's because of its powerful container classes and rich ...

  8. js Baby at the bottom of the box

    The framework really works , But they also hide JavaScript Ugly details and DOM The operating mechanism of . If your goal is to dare to call yourself " I understand. JavaScript", So taking the time to learn the framework is the opposite . below ...

  9. typescript The concept of interface And the property type interface

    /* 1.vscode Configure automatic compilation 1. First step tsc --inti Generate tsconfig.json Change "outDir": "./js", 2. The second step Mission ...

  10. 4.Servlet filter

    1.Servlet  Write filters Servlet Filters are available for Servlet programming Java class , For the following purposes : Before client requests access back-end resources , Block these requests . Before the server's response is sent back to the client , Handle ...