$.ajax({
    url: '/your-endpoint',
    type: 'POST',
    contentType: 'application/json', // 明确指定内容类型
    data: JSON.stringify({key: 'value'}), // 确保数据是JSON字符串
    success: function(response) {
        console.log(response);
    },
    error: function(xhr, status, error) {
        console.error(error);
    }
});

// 获取CSRF令牌(具体方式取决于你的框架)
var csrfToken = $('meta[name="csrf-token"]').attr('content');

$.ajax({
    url: '/your-endpoint',
    type: 'POST',
    headers: {
        'X-CSRF-TOKEN': csrfToken
    },
    data: {...},
    success: function(response) {
        console.log(response);
    }
});

$.ajax({
    url: encodeURI('/your-endpoint?param=value with space'),
    type: 'POST',
    data: {...},
    success: function(response) {
        console.log(response);
    }
});