Schreiben Sie einen Code in Javascript, um ein Roulette zu erstellen, in dem die Teilnehmer durch ein csv klettern können, oder was rollt
The following codes load the names of a CSV file and report a participant for selection in random form: HTML file: html <!DOCTYPE html> <html> < head < metcharset="; { > > > > > ; < < html HTML <!DOCTYPE html html < html <head < <meta charset=" ; < > <title > </title < </title < <style #canvas { border: 2px solid black; < head < < </title <; > > < > < > </title > < < </title > </title </h1 > < < < < < </h1 < < < < < < > < < < > < < > < < > < > < > < > <(push(fields[0]); } document.getElementById("result").innerHTML = "They have loaded " + participants.length + " participants"; ) aged.reader.readAsText(csvfile); } // Function for drawing the wheel and the button function draw() { // Draw rolet context.fillStyle = "white"; context.fillAsTextText(csvfile); } / // Function for drawing the wheel and the button function draw() { ///Dibubuja rolet context.fillStyle; {context.fillStylepleplepleplet; {vaswidth/2, canvas void; canvas.width/2-10, 0, 2*Math.PI); context.strate(); for (var i = 0; i < participants.lenth; i++ (++) { { vand vas.getElementById("result").innerHTML = "The winner is " + participants[result] + "!"; } // Load participants and draw the roullet and the button when loading the window.onload = function() { drew(); document.getElementByById("canvas").addEvenTlistlister("click", spin); } } ) { the winner is "the winner is " + participants[result] + result] + "!"; } /// Load participants and draw the roulette and the button when loading the window.onload = function() {draw(); document.getElementByById("canvas").addEvenListenlister("click", spin); } { { ) {In summary, this code loads participants from a CSV file using the loadCSV() function, which reads the file and adds participants to an array. Then, then, } { { { { { ) In summary summary summary, this code load, this code loads load load load load the participants