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Sắp đến Tết rồi nên tìm hiệu ứng để trang trí cho website của mình và chia sẽ cho anh em chơi.

MỤC LỤC

1 Hướng dẫn thực hiện tạo hiệu ứng tết cho website
2 Code Banner câu đối tết cho website
3 Code mai đào 2 bên và câu đối
4 Code Mai vàng 2 bên cho website
5 Code hiệu ứng Pháo hoa 1 cho website
6 Code hiệu ứng Pháo hoa 2 cho website
7 Code pháo hoa có âm thanh
8 Code chèn nhạc tết vào website
9 Dùng plugin DevVN – Trang trí Tết Việt Nam
10 Chia sẽ
11 Thích điều này:
12 Có liên quan

Hướng dẫn thực hiện tạo hiệu ứng tết cho website

Bước 1: Copy đoạn code bên dưới
Bước 2: Copy xong, dán dòng vừa copy trên </body>
Bước3: Save lại và xem thành quả

Code Banner câu đối tết cho website

<style>.tet{display:scroll;position:fixed;top:0px;z-index:999}.tet-left{left:0}.tet-right{right:0}@media (max-width:800px){.tet{display:none}}</style>

<img class='tet tet-left' src='https://1.bp.blogspot.com/-jnoHkZl5_AM/YBgnvWeDMmI/AAAAAAAADy0/R-kqgeeWA5YxmPoN7oZWG4SQeyHYtSoQACLcBGAsYHQ/s522/caudoitet1.webp'/>

<img class='tet tet-right' src='https://1.bp.blogspot.com/-l49qL0RM4Qg/YBgnvdfRExI/AAAAAAAADyw/o0av3DGxSfY7jrzMHxoTuoC1u8FPSYlCgCLcBGAsYHQ/s522/caudoitet2.webp'/>

Code mai đào 2 bên và câu đối

<script type='text/javascript'>
//<![CDATA[
document.write('<div class="tet-2019"><img class="left-2019" id="left-2020" src="https://lh4.googleusercontent.com/-HXBsyeylNsk/XDQOO3VSvjI/AAAAAAAACm0/mN6mv1PCfgc8o3PrRm_kvBWN7KmMjsPqQCLcBGAs/s1600/tet1.png"/><img class="right-2019" id="right-2020" src="https://lh4.googleusercontent.com/-tlsSRiDAay8/XDQOjlNI5uI/AAAAAAAACm8/66f7Unvw1J039PCBEUX9q-gFOfUw8JoGgCLcBGAs/s1600/tet2.png"/></div><style>#left-2020{width: 130px;left:0;z-index:7;position:fixed;;transition:all 0.3s linear;-moz-transition:all 0.3s linear;-webkit-transition:all 0.3s linear}#right-2020{width: 130px;right:0;z-index:7;position:fixed;;transition:all 0.3s linear;-moz-transition:all 0.3s linear;-webkit-transition:all 0.3s linear}.left-2019{top:0px}.right-2019{top:0px}.text-2019-l{top:50px}.text-2019-r{top:50px}@media screen and (max-width:1024px){.tet-2019{display:none}}@media screen and (max-width:1440px){#shareduyblogs{display:none}}</style>')
//]]>
</script>
<script>//<![CDATA[
      var lastScroll = 0;
      jQuery(document).ready(function($) {
        $(window).scroll(function() {
          var scroll = $(window).scrollTop();
          if (scroll > lastScroll) {
            $('#right-2020').removeClass('left-2019').addClass('text-2019-l')
            $('#left-2020').removeClass('right-2019').addClass('text-2019-r')
          } else if (scroll < lastScroll) {
            $('#right-2020').addClass('left-2019').removeClass('text-2019-l')
$('#left-2020').addClass('right-2019').removeClass('text-2019-r')
          }
          lastScroll = scroll;
        })
      })
//]]></script>

//<![CDATA[

//]]>

</script>

<script>//<![CDATA[

var lastScroll = 0;

jQuery(document).ready(function($) {

$(window).scroll(function() {

var scroll = $(window).scrollTop();

if (scroll > lastScroll) {

$('#right-2020').removeClass('left-2019').addClass('text-2019-l')

$('#left-2020').removeClass('right-2019').addClass('text-2019-r')

} else if (scroll < lastScroll) {

$('#right-2020').addClass('left-2019').removeClass('text-2019-l')

$('#left-2020').addClass('right-2019').removeClass('text-2019-r')

}

lastScroll = scroll;

})

//]]></script>

Code Mai vàng 2 bên cho website

<style>.tet{display:scroll;position:fixed;top:0px;z-index:999}.tet-left{left:0}.tet-right{right:0}@media (max-width:800px){.tet{display:none}}</style>

<img class='tet tet-left' src='https://1.bp.blogspot.com/-4pEU8vfNSVg/YTrQuF7u5lI/AAAAAAAAHrU/KjGUCp0aW_4D89y2RnxMY7dotxwS3CgTACLcBGAsYHQ/s0/canh-mai-ben-trai.png' style='width:160px;'/>

<img class='tet tet-right' src='https://1.bp.blogspot.com/-YmwJNKuOTls/YTrQuNARLAI/AAAAAAAAHrQ/nSt-mfJa8vAxFWZWO8tZ74XvBpkmsrqDwCLcBGAsYHQ/s0/canh-mai-ben-phai.png' style='width:160px;'/>

Code hiệu ứng Pháo hoa 1 cho website

<canvas id="canvas">Canvas is not supported in your browser.</canvas>

<style>canvas {cursor: crosshair;display: block;width: 100%;}</style>

<script>

//<![CDATA[

// when animating on canvas, it is best to use requestAnimationFrame instead of setTimeout or setInterval

// not supported in all browsers though and sometimes needs a prefix, so we need a shim

window.requestAnimFrame = ( function() {

    return window.requestAnimationFrame ||

                window.webkitRequestAnimationFrame ||

                window.mozRequestAnimationFrame ||

                function( callback ) {

                    window.setTimeout( callback, 1000 / 60 );

                };

})();


// now we will setup our basic variables for the demo

var canvas = document.getElementById( 'canvas' ),

        ctx = canvas.getContext( '2d' ),

        // full screen dimensions

        cw = window.innerWidth,

        ch = window.innerHeight,

        // firework collection

        fireworks = [],

        // particle collection

        particles = [],

        // starting hue

        hue = 120,

        // when launching fireworks with a click, too many get launched at once without a limiter, one launch per 5 loop ticks

        limiterTotal = 5,

        limiterTick = 0,

        // this will time the auto launches of fireworks, one launch per 80 loop ticks

        timerTotal = 80,

        timerTick = 0,

        mousedown = false,

        // mouse x coordinate,

        mx,

        // mouse y coordinate

        my;

        

// set canvas dimensions

canvas.width = cw;

canvas.height = ch;


// now we are going to setup our function placeholders for the entire demo


// get a random number within a range

function random( min, max ) {

    return Math.random() * ( max - min ) + min;

}


// calculate the distance between two points

function calculateDistance( p1x, p1y, p2x, p2y ) {

    var xDistance = p1x - p2x,

            yDistance = p1y - p2y;

    return Math.sqrt( Math.pow( xDistance, 2 ) + Math.pow( yDistance, 2 ) );

}


// create firework

function Firework( sx, sy, tx, ty ) {

    // actual coordinates

    this.x = sx;

    this.y = sy;

    // starting coordinates

    this.sx = sx;

    this.sy = sy;

    // target coordinates

    this.tx = tx;

    this.ty = ty;

    // distance from starting point to target

    this.distanceToTarget = calculateDistance( sx, sy, tx, ty );

    this.distanceTraveled = 0;

    // track the past coordinates of each firework to create a trail effect, increase the coordinate count to create more prominent trails

    this.coordinates = [];

    this.coordinateCount = 3;

    // populate initial coordinate collection with the current coordinates

    while( this.coordinateCount-- ) {

        this.coordinates.push( [ this.x, this.y ] );

    }

    this.angle = Math.atan2( ty - sy, tx - sx );

    this.speed = 2;

    this.acceleration = 1.05;

    this.brightness = random( 50, 70 );

    // circle target indicator radius

    this.targetRadius = 1;

}


// update firework

Firework.prototype.update = function( index ) {

    // remove last item in coordinates array

    this.coordinates.pop();

    // add current coordinates to the start of the array

    this.coordinates.unshift( [ this.x, this.y ] );

    

    // cycle the circle target indicator radius

    if( this.targetRadius < 8 ) {

        this.targetRadius += 0.3;

    } else {

        this.targetRadius = 1;

    }

    

    // speed up the firework

    this.speed *= this.acceleration;

    

    // get the current velocities based on angle and speed

    var vx = Math.cos( this.angle ) * this.speed,

            vy = Math.sin( this.angle ) * this.speed;

    // how far will the firework have traveled with velocities applied?

    this.distanceTraveled = calculateDistance( this.sx, this.sy, this.x + vx, this.y + vy );

    

    // if the distance traveled, including velocities, is greater than the initial distance to the target, then the target has been reached

    if( this.distanceTraveled >= this.distanceToTarget ) {

        createParticles( this.tx, this.ty );

        // remove the firework, use the index passed into the update function to determine which to remove

        fireworks.splice( index, 1 );

    } else {

        // target not reached, keep traveling

        this.x += vx;

        this.y += vy;

    }

}


// draw firework

Firework.prototype.draw = function() {

    ctx.beginPath();

    // move to the last tracked coordinate in the set, then draw a line to the current x and y

    ctx.moveTo( this.coordinates[ this.coordinates.length - 1][ 0 ], this.coordinates[ this.coordinates.length - 1][ 1 ] );

    ctx.lineTo( this.x, this.y );

    ctx.strokeStyle = 'hsl(' + hue + ', 100%, ' + this.brightness + '%)';

    ctx.stroke();

    

    ctx.beginPath();

    // draw the target for this firework with a pulsing circle

    ctx.arc( this.tx, this.ty, this.targetRadius, 0, Math.PI * 2 );

    ctx.stroke();

}


// create particle

function Particle( x, y ) {

    this.x = x;

    this.y = y;

    // track the past coordinates of each particle to create a trail effect, increase the coordinate count to create more prominent trails

    this.coordinates = [];

    this.coordinateCount = 5;

    while( this.coordinateCount-- ) {

        this.coordinates.push( [ this.x, this.y ] );

    }

    // set a random angle in all possible directions, in radians

    this.angle = random( 0, Math.PI * 2 );

    this.speed = random( 1, 10 );

    // friction will slow the particle down

    this.friction = 0.95;

    // gravity will be applied and pull the particle down

    this.gravity = 1;

    // set the hue to a random number +-20 of the overall hue variable

    this.hue = random( hue - 20, hue + 20 );

    this.brightness = random( 50, 80 );

    this.alpha = 1;

    // set how fast the particle fades out

    this.decay = random( 0.015, 0.03 );

}


// update particle

Particle.prototype.update = function( index ) {

    // remove last item in coordinates array

    this.coordinates.pop();

    // add current coordinates to the start of the array

    this.coordinates.unshift( [ this.x, this.y ] );

    // slow down the particle

    this.speed *= this.friction;

    // apply velocity

    this.x += Math.cos( this.angle ) * this.speed;

    this.y += Math.sin( this.angle ) * this.speed + this.gravity;

    // fade out the particle

    this.alpha -= this.decay;

    

    // remove the particle once the alpha is low enough, based on the passed in index

    if( this.alpha <= this.decay ) {

        particles.splice( index, 1 );

    }

}


// draw particle

Particle.prototype.draw = function() {

    ctx. beginPath();

    // move to the last tracked coordinates in the set, then draw a line to the current x and y

    ctx.moveTo( this.coordinates[ this.coordinates.length - 1 ][ 0 ], this.coordinates[ this.coordinates.length - 1 ][ 1 ] );

    ctx.lineTo( this.x, this.y );

    ctx.strokeStyle = 'hsla(' + this.hue + ', 100%, ' + this.brightness + '%, ' + this.alpha + ')';

    ctx.stroke();

}


// create particle group/explosion

function createParticles( x, y ) {

    // increase the particle count for a bigger explosion, beware of the canvas performance hit with the increased particles though

    var particleCount = 30;

    while( particleCount-- ) {

        particles.push( new Particle( x, y ) );

    }

}


// main demo loop

function loop() {

    // this function will run endlessly with requestAnimationFrame

    requestAnimFrame( loop );

    

    // increase the hue to get different colored fireworks over time

    hue += 0.5;

    

    // normally, clearRect() would be used to clear the canvas

    // we want to create a trailing effect though

    // setting the composite operation to destination-out will allow us to clear the canvas at a specific opacity, rather than wiping it entirely

    ctx.globalCompositeOperation = 'destination-out';

    // decrease the alpha property to create more prominent trails

    ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';

    ctx.fillRect( 0, 0, cw, ch );

    // change the composite operation back to our main mode

    // lighter creates bright highlight points as the fireworks and particles overlap each other

    ctx.globalCompositeOperation = 'lighter';

    

    // loop over each firework, draw it, update it

    var i = fireworks.length;

    while( i-- ) {

        fireworks[ i ].draw();

        fireworks[ i ].update( i );

    }

    

    // loop over each particle, draw it, update it

    var i = particles.length;

    while( i-- ) {

        particles[ i ].draw();

        particles[ i ].update( i );

    }

    

    // launch fireworks automatically to random coordinates, when the mouse isn't down

    if( timerTick >= timerTotal ) {

        if( !mousedown ) {

            // start the firework at the bottom middle of the screen, then set the random target coordinates, the random y coordinates will be set within the range of the top half of the screen

            fireworks.push( new Firework( cw / 2, ch, random( 0, cw ), random( 0, ch / 2 ) ) );

            timerTick = 0;

        }

    } else {

        timerTick++;

    }

    

    // limit the rate at which fireworks get launched when mouse is down

    if( limiterTick >= limiterTotal ) {

        if( mousedown ) {

            // start the firework at the bottom middle of the screen, then set the current mouse coordinates as the target

            fireworks.push( new Firework( cw / 2, ch, mx, my ) );

            limiterTick = 0;

        }

    } else {

        limiterTick++;

    }

}


// mouse event bindings

// update the mouse coordinates on mousemove

canvas.addEventListener( 'mousemove', function( e ) {

    mx = e.pageX - canvas.offsetLeft;

    my = e.pageY - canvas.offsetTop;

});


// toggle mousedown state and prevent canvas from being selected

canvas.addEventListener( 'mousedown', function( e ) {

    e.preventDefault();

    mousedown = true;

});


canvas.addEventListener( 'mouseup', function( e ) {

    e.preventDefault();

    mousedown = false;

});


// once the window loads, we are ready for some fireworks!

window.onload = loop;

//]]>

</script>

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<canvas id="canvas">Canvas is not supported in your browser.</canvas>

//<![CDATA[

// when animating on canvas, it is best to use requestAnimationFrame instead of setTimeout or setInterval

// not supported in all browsers though and sometimes needs a prefix, so we need a shim

window.requestAnimFrame = ( function() {

return window.requestAnimationFrame ||

window.webkitRequestAnimationFrame ||

window.mozRequestAnimationFrame ||

function( callback ) {

window.setTimeout( callback, 1000 / 60 );

};

})();

// now we will setup our basic variables for the demo

var canvas = document.getElementById( 'canvas' ),

ctx = canvas.getContext( '2d' ),

// full screen dimensions

cw = window.innerWidth,

ch = window.innerHeight,

// firework collection

fireworks = [],

// particle collection

particles = [],

// starting hue

hue = 120,

// when launching fireworks with a click, too many get launched at once without a limiter, one launch per 5 loop ticks

limiterTotal = 5,

limiterTick = 0,

// this will time the auto launches of fireworks, one launch per 80 loop ticks

timerTotal = 80,

timerTick = 0,

mousedown = false,

// mouse x coordinate,

mx,

// mouse y coordinate

my;

// set canvas dimensions

canvas.width = cw;

canvas.height = ch;

// now we are going to setup our function placeholders for the entire demo

// get a random number within a range

function random( min, max ) {

return Math.random() * ( max - min ) + min;

}

// calculate the distance between two points

function calculateDistance( p1x, p1y, p2x, p2y ) {

var xDistance = p1x - p2x,

yDistance = p1y - p2y;

return Math.sqrt( Math.pow( xDistance, 2 ) + Math.pow( yDistance, 2 ) );

}

// create firework

function Firework( sx, sy, tx, ty ) {

// actual coordinates

this.x = sx;

this.y = sy;

// starting coordinates

this.sx = sx;

this.sy = sy;

// target coordinates

this.tx = tx;

this.ty = ty;

// distance from starting point to target

this.distanceToTarget = calculateDistance( sx, sy, tx, ty );

this.distanceTraveled = 0;

// track the past coordinates of each firework to create a trail effect, increase the coordinate count to create more prominent trails

this.coordinates = [];

this.coordinateCount = 3;

// populate initial coordinate collection with the current coordinates

while( this.coordinateCount-- ) {

this.coordinates.push( [ this.x, this.y ] );

}

this.angle = Math.atan2( ty - sy, tx - sx );

this.speed = 2;

this.acceleration = 1.05;

this.brightness = random( 50, 70 );

// circle target indicator radius

this.targetRadius = 1;

}

// update firework

Firework.prototype.update = function( index ) {

// remove last item in coordinates array

this.coordinates.pop();

// add current coordinates to the start of the array

this.coordinates.unshift( [ this.x, this.y ] );

// cycle the circle target indicator radius

if( this.targetRadius < 8 ) {

this.targetRadius += 0.3;

} else {

this.targetRadius = 1;

}

// speed up the firework

this.speed *= this.acceleration;

// get the current velocities based on angle and speed

var vx = Math.cos( this.angle ) * this.speed,

vy = Math.sin( this.angle ) * this.speed;

// how far will the firework have traveled with velocities applied?

this.distanceTraveled = calculateDistance( this.sx, this.sy, this.x + vx, this.y + vy );

// if the distance traveled, including velocities, is greater than the initial distance to the target, then the target has been reached

if( this.distanceTraveled >= this.distanceToTarget ) {

createParticles( this.tx, this.ty );

// remove the firework, use the index passed into the update function to determine which to remove

fireworks.splice( index, 1 );

} else {

// target not reached, keep traveling

this.x += vx;

this.y += vy;

}

// draw firework

Firework.prototype.draw = function() {

ctx.beginPath();

// move to the last tracked coordinate in the set, then draw a line to the current x and y

ctx.moveTo( this.coordinates[ this.coordinates.length - 1][ 0 ], this.coordinates[ this.coordinates.length - 1][ 1 ] );

ctx.lineTo( this.x, this.y );

ctx.strokeStyle = 'hsl(' + hue + ', 100%, ' + this.brightness + '%)';

ctx.stroke();

ctx.beginPath();

// draw the target for this firework with a pulsing circle

ctx.arc( this.tx, this.ty, this.targetRadius, 0, Math.PI * 2 );

ctx.stroke();

}

// create particle

function Particle( x, y ) {

this.x = x;

this.y = y;

// track the past coordinates of each particle to create a trail effect, increase the coordinate count to create more prominent trails

this.coordinates = [];

this.coordinateCount = 5;

while( this.coordinateCount-- ) {

this.coordinates.push( [ this.x, this.y ] );

}

// set a random angle in all possible directions, in radians

this.angle = random( 0, Math.PI * 2 );

this.speed = random( 1, 10 );

// friction will slow the particle down

this.friction = 0.95;

// gravity will be applied and pull the particle down

this.gravity = 1;

// set the hue to a random number +-20 of the overall hue variable

this.hue = random( hue - 20, hue + 20 );

this.brightness = random( 50, 80 );

this.alpha = 1;

// set how fast the particle fades out

this.decay = random( 0.015, 0.03 );

}

// update particle

Particle.prototype.update = function( index ) {

// remove last item in coordinates array

this.coordinates.pop();

// add current coordinates to the start of the array

this.coordinates.unshift( [ this.x, this.y ] );

// slow down the particle

this.speed *= this.friction;

// apply velocity

this.x += Math.cos( this.angle ) * this.speed;

this.y += Math.sin( this.angle ) * this.speed + this.gravity;

// fade out the particle

this.alpha -= this.decay;

// remove the particle once the alpha is low enough, based on the passed in index

if( this.alpha <= this.decay ) {

particles.splice( index, 1 );

}

// draw particle

Particle.prototype.draw = function() {

ctx. beginPath();

// move to the last tracked coordinates in the set, then draw a line to the current x and y

ctx.moveTo( this.coordinates[ this.coordinates.length - 1 ][ 0 ], this.coordinates[ this.coordinates.length - 1 ][ 1 ] );

ctx.lineTo( this.x, this.y );

ctx.strokeStyle = 'hsla(' + this.hue + ', 100%, ' + this.brightness + '%, ' + this.alpha + ')';

ctx.stroke();

}

// create particle group/explosion

function createParticles( x, y ) {

// increase the particle count for a bigger explosion, beware of the canvas performance hit with the increased particles though

var particleCount = 30;

while( particleCount-- ) {

particles.push( new Particle( x, y ) );

}

// main demo loop

function loop() {

// this function will run endlessly with requestAnimationFrame

requestAnimFrame( loop );

// increase the hue to get different colored fireworks over time

hue += 0.5;

// normally, clearRect() would be used to clear the canvas

// we want to create a trailing effect though

// setting the composite operation to destination-out will allow us to clear the canvas at a specific opacity, rather than wiping it entirely

ctx.globalCompositeOperation = 'destination-out';

// decrease the alpha property to create more prominent trails

ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';

ctx.fillRect( 0, 0, cw, ch );

// change the composite operation back to our main mode

// lighter creates bright highlight points as the fireworks and particles overlap each other

ctx.globalCompositeOperation = 'lighter';

// loop over each firework, draw it, update it

var i = fireworks.length;

while( i-- ) {

fireworks[ i ].draw();

fireworks[ i ].update( i );

}

// loop over each particle, draw it, update it

var i = particles.length;

while( i-- ) {

particles[ i ].draw();

particles[ i ].update( i );

}

// launch fireworks automatically to random coordinates, when the mouse isn't down

if( timerTick >= timerTotal ) {

if( !mousedown ) {

// start the firework at the bottom middle of the screen, then set the random target coordinates, the random y coordinates will be set within the range of the top half of the screen

fireworks.push( new Firework( cw / 2, ch, random( 0, cw ), random( 0, ch / 2 ) ) );

timerTick = 0;

}

} else {

timerTick++;

}

// limit the rate at which fireworks get launched when mouse is down

if( limiterTick >= limiterTotal ) {

if( mousedown ) {

// start the firework at the bottom middle of the screen, then set the current mouse coordinates as the target

fireworks.push( new Firework( cw / 2, ch, mx, my ) );

limiterTick = 0;

}

} else {

limiterTick++;

}

// mouse event bindings

// update the mouse coordinates on mousemove

canvas.addEventListener( 'mousemove', function( e ) {

mx = e.pageX - canvas.offsetLeft;

my = e.pageY - canvas.offsetTop;

});

// toggle mousedown state and prevent canvas from being selected

canvas.addEventListener( 'mousedown', function( e ) {

e.preventDefault();

mousedown = true;

});

canvas.addEventListener( 'mouseup', function( e ) {

e.preventDefault();

mousedown = false;

});

// once the window loads, we are ready for some fireworks!

window.onload = loop;

//]]>

</script>

Code hiệu ứng Pháo hoa 2 cho website

<script>

//<![CDATA[

var bits=90;var speed=33;var bangs=7;var colours=new Array("#03f","#f03","#fff","#f7efa1","#0cf","#f93","#f0c","#fff");var bangheight=new Array();var intensity=new Array();var colour=new Array();var Xpos=new Array();var Ypos=new Array();var dX=new Array();var dY=new Array();var stars=new Array();var decay=new Array();var swide=800;var shigh=600;var boddie;window.onload=function(){if(document.getElementById){var i;boddie=document.createElement("div");boddie.style.position="fixed";boddie.style.top="0px";boddie.style.left="0px";boddie.style.overflow="visible";boddie.style.width="1px";boddie.style.height="1px";boddie.style.backgroundColor="transparent";document.body.appendChild(boddie);set_width();for(i=0;i<bangs;i++){write_fire(i);launch(i);setInterval('stepthrough('+i+')',speed);}}}

function write_fire(N){var i,rlef,rdow;stars[N+'r']=createDiv('|',12);boddie.appendChild(stars[N+'r']);for(i=bits*N;i<bits+bits*N;i++){stars[i]=createDiv('*',13);boddie.appendChild(stars[i]);}}

function createDiv(char,size){var div=document.createElement("div");div.style.font=size+"px monospace";div.style.position="absolute";div.style.backgroundColor="transparent";div.appendChild(document.createTextNode(char));return(div);}

function launch(N){colour[N]=Math.floor(Math.random()*colours.length);Xpos[N+"r"]=swide*0.5;Ypos[N+"r"]=shigh-5;bangheight[N]=Math.round((0.5+Math.random())*shigh*0.4);dX[N+"r"]=(Math.random()-0.5)*swide/bangheight[N];if(dX[N+"r"]>1.25)stars[N+"r"].firstChild.nodeValue="/";else if(dX[N+"r"]<-1.25)stars[N+"r"].firstChild.nodeValue="\\";else stars[N+"r"].firstChild.nodeValue="|";stars[N+"r"].style.color=colours[colour[N]];}

function bang(N){var i,Z,A=0;for(i=bits*N;i<bits+bits*N;i++){Z=stars[i].style;Z.left=Xpos[i]+"px";Z.top=Ypos[i]+"px";if(decay[i])decay[i]--;else A++;if(decay[i]==15)Z.fontSize="10px";else if(decay[i]==7)Z.fontSize="2px";else if(decay[i]==1)Z.visibility="hidden";Xpos[i]+=dX[i];Ypos[i]+=(dY[i]+=1.25/intensity[N]);}

if(A!=bits)setTimeout("bang("+N+")",speed);}

function stepthrough(N){var i,M,Z;var oldx=Xpos[N+"r"];var oldy=Ypos[N+"r"];Xpos[N+"r"]+=dX[N+"r"];Ypos[N+"r"]-=4;if(Ypos[N+"r"]<bangheight[N]){M=Math.floor(Math.random()*3*colours.length);intensity[N]=5+Math.random()*4;for(i=N*bits;i<bits+bits*N;i++){Xpos[i]=Xpos[N+"r"];Ypos[i]=Ypos[N+"r"];dY[i]=(Math.random()-0.5)*intensity[N];dX[i]=(Math.random()-0.5)*(intensity[N]-Math.abs(dY[i]))*1.25;decay[i]=25+Math.floor(Math.random()*25);Z=stars[i];if(M<colours.length)Z.style.color=colours[i%2?colour[N]:M];else if(M<2*colours.length)Z.style.color=colours[colour[N]];else Z.style.color=colours[i%colours.length];Z.style.fontSize="20px";Z.style.visibility="visible";}

bang(N);launch(N);}

stars[N+"r"].style.left=oldx+"px";stars[N+"r"].style.top=oldy+"px";}

window.onresize=set_width;function set_width(){var sw_min=999999;var sh_min=999999;if(document.documentElement&&document.documentElement.clientWidth){if(document.documentElement.clientWidth>0)sw_min=document.documentElement.clientWidth;if(document.documentElement.clientHeight>0)sh_min=document.documentElement.clientHeight;}

if(typeof(self.innerWidth)!="undefined"&&self.innerWidth){if(self.innerWidth>0&&self.innerWidth<sw_min)sw_min=self.innerWidth;if(self.innerHeight>0&&self.innerHeight<sh_min)sh_min=self.innerHeight;}

if(document.body.clientWidth){if(document.body.clientWidth>0&&document.body.clientWidth<sw_min)sw_min=document.body.clientWidth;if(document.body.clientHeight>0&&document.body.clientHeight<sh_min)sh_min=document.body.clientHeight;}

if(sw_min==999999||sh_min==999999){sw_min=800;sh_min=600;}

swide=sw_min;shigh=sh_min;}

//]]>

</script>

//<![CDATA[

function write_fire(N){var i,rlef,rdow;stars[N+'r']=createDiv('|',12);boddie.appendChild(stars[N+'r']);for(i=bits*N;i<bits+bits*N;i++){stars[i]=createDiv('*',13);boddie.appendChild(stars[i]);}}

function createDiv(char,size){var div=document.createElement("div");div.style.font=size+"px monospace";div.style.position="absolute";div.style.backgroundColor="transparent";div.appendChild(document.createTextNode(char));return(div);}

function launch(N){colour[N]=Math.floor(Math.random()*colours.length);Xpos[N+"r"]=swide*0.5;Ypos[N+"r"]=shigh-5;bangheight[N]=Math.round((0.5+Math.random())*shigh*0.4);dX[N+"r"]=(Math.random()-0.5)*swide/bangheight[N];if(dX[N+"r"]>1.25)stars[N+"r"].firstChild.nodeValue="/";else if(dX[N+"r"]<-1.25)stars[N+"r"].firstChild.nodeValue="\\";else stars[N+"r"].firstChild.nodeValue="|";stars[N+"r"].style.color=colours[colour[N]];}

function bang(N){var i,Z,A=0;for(i=bits*N;i<bits+bits*N;i++){Z=stars[i].style;Z.left=Xpos[i]+"px";Z.top=Ypos[i]+"px";if(decay[i])decay[i]--;else A++;if(decay[i]==15)Z.fontSize="10px";else if(decay[i]==7)Z.fontSize="2px";else if(decay[i]==1)Z.visibility="hidden";Xpos[i]+=dX[i];Ypos[i]+=(dY[i]+=1.25/intensity[N]);}

if(A!=bits)setTimeout("bang("+N+")",speed);}

function stepthrough(N){var i,M,Z;var oldx=Xpos[N+"r"];var oldy=Ypos[N+"r"];Xpos[N+"r"]+=dX[N+"r"];Ypos[N+"r"]-=4;if(Ypos[N+"r"]<bangheight[N]){M=Math.floor(Math.random()*3*colours.length);intensity[N]=5+Math.random()*4;for(i=N*bits;i<bits+bits*N;i++){Xpos[i]=Xpos[N+"r"];Ypos[i]=Ypos[N+"r"];dY[i]=(Math.random()-0.5)*intensity[N];dX[i]=(Math.random()-0.5)*(intensity[N]-Math.abs(dY[i]))*1.25;decay[i]=25+Math.floor(Math.random()*25);Z=stars[i];if(M<colours.length)Z.style.color=colours[i%2?colour[N]:M];else if(M<2*colours.length)Z.style.color=colours[colour[N]];else Z.style.color=colours[i%colours.length];Z.style.fontSize="20px";Z.style.visibility="visible";}

bang(N);launch(N);}

stars[N+"r"].style.left=oldx+"px";stars[N+"r"].style.top=oldy+"px";}

window.onresize=set_width;function set_width(){var sw_min=999999;var sh_min=999999;if(document.documentElement&&document.documentElement.clientWidth){if(document.documentElement.clientWidth>0)sw_min=document.documentElement.clientWidth;if(document.documentElement.clientHeight>0)sh_min=document.documentElement.clientHeight;}

if(typeof(self.innerWidth)!="undefined"&&self.innerWidth){if(self.innerWidth>0&&self.innerWidth<sw_min)sw_min=self.innerWidth;if(self.innerHeight>0&&self.innerHeight<sh_min)sh_min=self.innerHeight;}

if(document.body.clientWidth){if(document.body.clientWidth>0&&document.body.clientWidth<sw_min)sw_min=document.body.clientWidth;if(document.body.clientHeight>0&&document.body.clientHeight<sh_min)sh_min=document.body.clientHeight;}

if(sw_min==999999||sh_min==999999){sw_min=800;sh_min=600;}

swide=sw_min;shigh=sh_min;}

//]]>

</script>

Code pháo hoa có âm thanh

<script type="text/javascript" src="https://hocban.vn/wp-content/uploads/TrangTriTet2018/phaohoa.js"></script>
<audio src="https://hocban.vn/wp-content/uploads/2019/12/Phao-hoa.mp3" autoplay></audio>

1 2	<script type="text/javascript" src="https://hocban.vn/wp-content/uploads/TrangTriTet2018/phaohoa.js"></script> <audio src="https://hocban.vn/wp-content/uploads/2019/12/Phao-hoa.mp3" autoplay></audio>

Code chèn nhạc tết vào website

Đoạn code này là nhạc bạn đang nghe, các bạn nên đặt ở một page/post riêng nếu không nó hát chồng bè lên nhau.

<audio src="https://hocban.vn/wp-content/uploads/MUSIC/chuc-tet-to-ny.mp3" autoplay></audio>

1	<audio src="https://hocban.vn/wp-content/uploads/MUSIC/chuc-tet-to-ny.mp3" autoplay></audio>

Dùng plugin DevVN – Trang trí Tết Việt Nam

Nếu các bạn không thích cách làm trên thì tải ngay plugin Trang trí Tết Việt Nam tại đây hoặc trực tiếp tại link này để sử dụng

Chúc các bạn thành công !

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