Javascript 附加到表中的数据被添加到一列,而不是全部四列
这是一个用JavaScript为购物车创建的简化引导表。我有一行四列。问题是当我在Chrome中打开它时,列2、3和4的所有数据都放在列1中Javascript 附加到表中的数据被添加到一列,而不是全部四列,javascript,twitter-bootstrap,html-table,Javascript,Twitter Bootstrap,Html Table,这是一个用JavaScript为购物车创建的简化引导表。我有一行四列。问题是当我在Chrome中打开它时,列2、3和4的所有数据都放在列1中 <!DOCTYPE html> <html lang="en"> <head> <!-- Latest compiled and minified CSS --> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/
<!DOCTYPE html>
<html lang="en">
<head>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container" id="productsList">
</div>
<script>
var productsList = document.getElementById('productsList');
productsList.innerHTML += '<table class="table table-striped">' +
'<thead>' +
'<tr>' +
'<th>Shopping cart</th>' +
'<th>Name</th>' +
'<th>Price</th>' +
'<th>Quantity</th>' +
'</tr>' +
'</thead>' +
'<tbody>';
productsList.innerHTML += '<tr>' +
'<td><div><img style="width:200px; height:300px;" src="nopicture.jpg" /></div></td>' +
'<td>' +
'<h6 id="productname"> Nice Product</h6>' +
'<a href="#" onclick="deleteProduct(\'' + name + '\')" class="btn btn-primary">Delete</a>' +
'</td>' +
'<td><div id="productprice">Tshs. 5000/=</div></td>' +
'<td><div id="productquantity">3</div></td>' +
'</tr>';
productsList.innerHTML += '</tbody>' +
'</table>';
</script>
</body>
var productsList=document.getElementById('productsList');
productsList.innerHTML+=“”+
'' +
'' +
“购物车”+
“姓名”+
“价格”+
“数量”+
'' +
'' +
'';
productsList.innerHTML+=“”+
'' +
'' +
“好产品”+
'' +
'' +
"谢谢。5000/=' +
'3' +
'';
productsList.innerHTML+=“”+
'';
函数fetchProducts(){
var products=JSON.parse(localStorage.getItem('products');
var productsList=document.getElementById('productsList');
productsList.innerHTML+=“”+
'' +
'' +
“购物车”+
“姓名”+
“价格”+
“数量”+
'' +
'' +
'';
用于(产品中的var i){
var picture=产品[i].图片;
var name=products[i].name;
var价格=产品[i]。价格;
var数量=产品[i]。数量;
productsList.innerHTML+=“”+
'' +
'' +
''+姓名+''的+
'' +
'' +
“Tshs”。+价格+”/='+
''+数量+''+
'';
}
productsList.innerHTML+=“”+
'';
}
您不能将这样的元素附加到innerHTML
。当您第一次这样做时,Chrome会尝试为您关闭表并使其成为有效的HTML。使用
关闭表后第二次+追加HTML。将HTML放在局部变量中,然后在末尾分配一次innerHTML
function fetchProducts() {
var products = JSON.parse(localStorage.getItem('products'));
var productsList = document.getElementById('productsList');
var content = '<table class="table table-striped">' +
'<thead>' +
'<tr>' +
'<th>Shopping cart</th>' +
'<th>Name</th>' +
'<th>Price</th>' +
'<th>Quantity</th>' +
'</tr>' +
'</thead>' +
'<tbody>';
for (var i in products) {
var picture = products[i].picture;
var name = products[i].name;
var price = products[i].price;
var quantity = products[i].quantity;
content += '<tr>' +
'<td><div id="productpicture"><img src=\'' + picture + '\' /></div></td>' +
'<td>' +
'<h6 id="productname">' + name + '</h6>' +
'<a href="#" onclick="deleteProduct(\'' + name + '\')" class="btn btn-primary">Delete</a>' +
'</td>' +
'<td><div id="productprice">Tshs.' + price + '/=</div></td>' +
'<td><div id="productquantity">' + quantity + '</div></td>' +
'</tr>';
}
content += '</tbody>' + '</table>';
productsList.innerHTML = content;
}
函数fetchProducts(){
var products=JSON.parse(localStorage.getItem('products');
var productsList=document.getElementById('productsList');
变量内容=“”+
'' +
'' +
“购物车”+
“姓名”+
“价格”+
“数量”+
'' +
'' +
'';
用于(产品中的var i){
var picture=产品[i].图片;
var name=products[i].name;
var价格=产品[i]。价格;
var数量=产品[i]。数量;
内容+=''+
'' +
'' +
''+姓名+''的+
'' +
'' +
“Tshs”。+价格+”/='+
''+数量+''+
'';
}
内容+=''+'';
productsList.innerHTML=内容;
}
@a关于我必须动态输入数据的问题,有一个for循环,它在中间部分productsList.innerHTML
中动态添加数据,这就是我将它们分开的原因。我需要添加tr
dynamically,它不会改变任何东西。没有理由不能在循环中附加到局部变量而不是productsList.innerHTML
。只需按照@PaulAbbott所说的做,这是一个更新的fiddle。我添加了一个实际使用的函数。@PaulAbbott我对javascript有点陌生我不太了解你,但那是我的函数
function fetchProducts() {
var products = JSON.parse(localStorage.getItem('products'));
var productsList = document.getElementById('productsList');
var content = '<table class="table table-striped">' +
'<thead>' +
'<tr>' +
'<th>Shopping cart</th>' +
'<th>Name</th>' +
'<th>Price</th>' +
'<th>Quantity</th>' +
'</tr>' +
'</thead>' +
'<tbody>';
for (var i in products) {
var picture = products[i].picture;
var name = products[i].name;
var price = products[i].price;
var quantity = products[i].quantity;
content += '<tr>' +
'<td><div id="productpicture"><img src=\'' + picture + '\' /></div></td>' +
'<td>' +
'<h6 id="productname">' + name + '</h6>' +
'<a href="#" onclick="deleteProduct(\'' + name + '\')" class="btn btn-primary">Delete</a>' +
'</td>' +
'<td><div id="productprice">Tshs.' + price + '/=</div></td>' +
'<td><div id="productquantity">' + quantity + '</div></td>' +
'</tr>';
}
content += '</tbody>' + '</table>';
productsList.innerHTML = content;
}