如何保存一个javaScript对象内的DOM元素?我想通过更新对象来更新页面。如何保存一个javaScript对象内的DOM元素?我想通过更新对象来更新页面
使用for循环创建和添加元素到网站的波纹管。我想将某些元素保存在某些对象属性中,以便通过更新对象中属性值的textContent来更新页面中的html。
for (var i = 1 ; i <= numberOfPlayers ; i++){
//create object for each player.
var name = nameInputArray[i].value;
players["player" + i] = {
name: name,
score: 0,
fireStreak: 0,
xStreak: 0,
html: {}
}
//Create a Player box for each player.
var playerBox= document.createElement('div');
playerBox.classList.add('player_box');
document.getElementById('player-box-container').appendChild(playerBox);
var playerName = document.createElement('div');
playerName.textContent = players["player" + i].name;
playerName.classList.add('player_names');
playerBox.appendChild(playerName);
var playerScoreHeading = document.createElement('div');
playerScoreHeading.classList.add('player_score_heading');
playerScoreHeading.textContent = "Player Score:";
playerBox.appendChild(playerScoreHeading);
var playerScoreDiv = document.createElement('div');
playerScoreDiv.classList.add('player_score');
playerBox.appendChild(playerScoreDiv);
var playerScoreNumber = document.createElement('span');
playerScoreNumber.classList.add('player_score_number');
playerScoreNumber.textContent = players["player" + i].score;
playerScoreNumber.id = "player_score_number_" + i;
playerScoreDiv.appendChild(playerScoreNumber);
//THIS IS THE PART NOT WORKING!!!!!!!!!!!!!!!!!(THE NEXT LINE)
players["player" + i].html.score = document.getElementById("player_score_number_" + i);
playerScoreDiv.innerHTML += "pts";
}
由于某种原因,当我试图访问:
function changeScore(){
players.player1.html.score.textContent = 30;
}
它会改变物体内,但它不会对网页渲染。
请帮忙。
不要使用'.innerHTML + = ...'更新您的容器元素,因为它会重新里面的元素容器并打破您的参考。 – nnnnnn