【发布时间】:2021-11-30 18:25:28
【问题描述】:
如何从 Ajax 响应中获取和显示数据?
这是它返回到控制台的内容。
{current_page: 1, data: Array(15), …}
current_page: 1
data: Array(15)
0:
amount: "1000.00"
code: "00000020"
content_id: 5
content_type: "App\\Models\\Downpayment"
created_at: "2021-10-06T01:43:41.000000Z"
deleted_at: null
description: "desc"
items: [{…}]
name: "Downpayment 1"
owner_id: 2
owner_type: "App\\Models\\Member"
updated_at: "2021-10-06T01:43:41.000000Z"
updated_by: null
[[Prototype]]: Object
1: {id: 21, …
返回的数据是数组形式。选择该选项后,其详细数据将显示在表格中。
这是我当前的脚本:
$( '#invoice' ).change(function() {
console.log('invoice selected!')
var optionSelected = $(this).find("option:selected");
invoiceSelected = optionSelected.val();
console.log(invoiceSelected);
$.ajax({
type: "get",
cache: false,
url : "{{ route('credit-notes.invoices') }}",
data: { invoice : invoiceSelected },
success: function(data) {
console.log('success');
console.log(data);
invoice_id = invoiceSelected
invoice_name = data.name // get the data from success response
invoice_date = data.created_at
invoice_description = data.description
invoice_amount = data.amount
var row = '<tr id="row-' + invoice_id + '" class="invoice-row">' +
'<td>' + '<input type="checkbox"/> ' + '</td>' +
'<td>' + invoice_name + '</td>' +
'<td>' + invoice_date + '</td>' +
'<td>' + invoice_description + '</td>' +
'<td>' + invoice_amount + '</td>' +
'</tr>';
$('#invoice-tbody').append(row);
}
});
})
.change();
【问题讨论】:
-
try invoice_name = data.data.name // 从成功响应中获取数据
-
Uncaught TypeError: Cannot read properties of undefined (reading 'name')
-
你返回JSON,你需要处理JSON。查看
$.getJSON函数。然后,你返回一个数组,你明白你必须处理几个元素吗?