请给出完整设置代码
时间: 2023-12-17 11:04:46 浏览: 23
完整设置代码如下:
```
lv_obj_t *label = lv_label_create(lv_scr_act(), NULL);
lv_label_set_long_mode(label, LV_LABEL_LONG_EXPAND);
lv_label_set_text(label, "Hello World! This is a label with spaces.");
lv_obj_align(label, NULL, LV_ALIGN_CENTER, 0, 0);
```
这里创建了一个label控件,然后使用lv_label_set_long_mode()函数将其截断模式设置为LV_LABEL_LONG_EXPAND,最后设置label的文本并将其居中对齐。在这个label中,空格将占据一个字符的宽度。
相关问题
给出完整代码
抱歉,我不确定您需要哪种语言的代码。但是,以下是一个基于Python的ChitGPT对话系统的示例代码:
```python
import torch
from transformers import GPT2Tokenizer, GPT2LMHeadModel
# 加载预训练模型和tokenizer
tokenizer = GPT2Tokenizer.from_pretrained("microsoft/DialoGPT-small")
model = GPT2LMHeadModel.from_pretrained("microsoft/DialoGPT-small")
# 设置GPU设备
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
model.to(device)
# 对话开始
while True:
# 读取用户输入
user_input = input("User: ")
# 将输入编码为token
encoded_input = tokenizer.encode(user_input, return_tensors="pt").to(device)
# 生成回复
output = model.generate(encoded_input, max_length=1000, pad_token_id=tokenizer.eos_token_id)
# 解码回复并打印
response = tokenizer.decode(output[0], skip_special_tokens=True)
print("ChitGPT: " + response)
```
请注意,这只是一个基本的示例代码。您可以根据您的需求和数据集进行更改和自定义。
请写出完整的代码示例给我
好的,下面是一个完整的使用 PHPExcel 导出数据库大量数据的示例代码:
```php
<?php
require 'PHPExcel/PHPExcel.php';
// 连接到数据库
$host = 'localhost';
$dbname = 'test';
$username = 'root';
$password = '';
$dsn = "mysql:host=$host;dbname=$dbname;charset=utf8";
$options = array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
);
$db = new PDO($dsn, $username, $password, $options);
// 查询需要导出的数据
$sql = "SELECT * FROM users";
$stmt = $db->prepare($sql);
$stmt->execute();
$result = $stmt->fetchAll();
// 创建 PHPExcel 对象
$objPHPExcel = new PHPExcel();
// 设置文件属性
$objPHPExcel->getProperties()->setCreator("Your Name")
->setLastModifiedBy("Your Name")
->setTitle("Export Data")
->setSubject("Export Data")
->setDescription("Export Data")
->setKeywords("Excel")
->setCategory("Export Data");
// 设置表头
$fields = $stmt->fetchAll(PDO::FETCH_ASSOC);
$column = 0;
foreach ($fields as $field) {
$objPHPExcel->setActiveSheetIndex(0)
->setCellValueByColumnAndRow($column, 1, $field['COLUMN_NAME']);
$column++;
}
// 将数据添加到 Excel 文件中
$row = 2;
while ($data = $result->fetch(PDO::FETCH_ASSOC)) {
$column = 0;
foreach ($data as $value) {
$objPHPExcel->setActiveSheetIndex(0)
->setCellValueByColumnAndRow($column, $row, $value);
$column++;
}
$row++;
}
// 输出 Excel 文件
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="export.xls"');
header('Cache-Control: max-age=0');
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->save('php://output');
```