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[英]How to create elements such as text within a div from the data entered a html form including an uploaded image?
[英]Javascript / CSS How to make several div elements with different data that are entered into the same input form
如何通過輸入表單(使用按鈕)創建一個新的 div 一個 div 與最后輸入的數據一起出現?
我想用輸入表單中的數據創建一個新的 div。 接下來我想使用相同的方法創建一個新的 div。 但是僅對第一個 div 使用新數據記錄,而我創建的另一個 div 沒有任何數據。
我如何着手制作新輸入 = 來自該輸入的新 div+新數據&
let infoData = {
budget: 0,
expenses: 0,
balance: 0,
expenseObj: {
name: "",
amount: 0
},
budgetSubmit: function() {
infoData.budget = parseInt(document.getElementById('budget-input').value);
budgetAmount = infoData.budget;
document.getElementById('budget-amount').innerHTML=budgetAmount;
},
expenseSubmit: function() {
infoData.expenses = parseInt(document.getElementById('expense-input').value);
expenseName = document.getElementById('expense-name').value;
infoData.expenseObj.name = expenseName;
expenseAmount = infoData.expenses;
infoData.expenseObj.amount = expenseAmount;
document.getElementById('expense-amount').innerHTML=expenseAmount;
},
balanceSubmit: function() {
infoData.balance = infoData.budget;
balanceAmount = infoData.balance;
document.getElementById('balance-amount').innerHTML=balanceAmount;
}
}
calcBtn.addEventListener('click', function() {
infoData.budgetSubmit();
infoData.balanceSubmit();
});
addExpBtn.addEventListener('click', function() {
infoData.expenseSubmit();
});
addExpBtn.addEventListener('click', function(event) {
balanceAmount = balanceAmount - expenseAmount;
document.getElementById('balance-amount').innerHTML=balanceAmount;
});
let divEvent = document.getElementById('expense-row');
if (typeof(divEvent) !== "undefined") {
addExpBtn.addEventListener('click', function(event) {
const divExpense = document.createElement('div');
divExpense.className = 'div-expense';
divExpense.innerHTML = `
<p>
<b class="text-uppercase">name: </b><span id="div-expense-name">Name</span>
</p>
<p>
<b class="text-uppercase">amount: </b><span id="div-expense-amount">0</span>₴
</p>
<p>
<span id="div-expense-delete">Delete</span>
</p>`;
document.getElementById('expense-row').appendChild(divExpense);
document.getElementById('div-expense-name').innerHTML=infoData.expenseObj.name;
document.getElementById('div-expense-amount').innerHTML=infoData.expenseObj.amount;
});
}
您必須在按下按鈕時創建 div,您可以這樣做:
$("button").click(function(){
const newDiv = document.createElement("div");
const newDivText = document.createTextNode("");
$(newDivText).append($("input").val());
$(newDiv).append(newDivText);
$(document).append(newDiv);
});
我認為這就是你所追求的。 如果您需要任何解釋,請告訴我。
function addDiv(event){ event.preventDefault(); var input= document.getElementsByTagName("input")[0]; var div = document.createElement('div'); div.innerHTML = input.value; document.body.appendChild(div); input.value=''; }
<form action ="#"> <input type=text/> <button onclick='addDiv(event)'type='submit'>Submit</button> </form>
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