B00_A~Z

博客介绍了前端相关的元素和属性,如通过document.getElementById()根据id获取元素、document.getElementsByTagName()根据标签名获取一组元素,还提及字体、框架、跑马灯、占位符等相关内容,以及一次性提交、失去焦点等事件属性。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

A
abstract:抽象的
B
C
D
document.getElementById():文档.根据id获取元素
document.getElementsByTagName():文档.根据标签名获取一组元素s
E
F
font:字体
frame:框架
G
H
I
J
K
L
M
marquee:跑马灯用的
N
noresize:禁止调整框架窗口尺寸模式
O
onsubmit:一次性提交
onblur:失去焦点
onfocus:得到焦点
P
placeholder:变虚的,输入就覆盖(占位符)
Q
R
S
T
U
V
W
X
Y
Z

生成的sql有问题: raise errorclass(errno, errval) sqlalchemy.exc.ProgrammingError: (pymysql.err.ProgrammingError) (1064, "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '} END,\ncustomer = CASE\nWHEN sku = 'Z1D03B00AD32CE79A5163Z' THEN 158\nWHEN sku = '' at line 23") [SQL: UPDATE t_offer_info SET saler_score = CASE WHEN sku = %(key_0)s THEN %(saler_score_0)s WHEN sku = %(key_1)s THEN %(saler_score_1)s WHEN sku = %(key_2)s THEN %(saler_score_2)s WHEN sku = %(key_3)s THEN %(saler_score_3)s WHEN sku = %(key_4)s THEN %(saler_score_4)s WHEN sku = %(key_5)s THEN %(saler_score_5)s WHEN sku = %(key_6)s THEN %(saler_score_6)s WHEN sku = %(key_7)s THEN %(saler_score_7)s WHEN sku = %(key_8)s THEN %(saler_score_8)s WHEN sku = %(key_9)s THEN %(saler_score_9)s WHEN sku = %(key_10)s THEN %(saler_score_10)s WHEN sku = %(key_11)s THEN %(saler_score_11)s WHEN sku = %(key_12)s THEN %(saler_score_12)s WHEN sku = %(key_13)s THEN %(saler_score_13)s WHEN sku = %(key_14)s THEN %(saler_score_14)s WHEN sku = %(key_15)s THEN %(saler_score_15)s WHEN sku = %(key_16)s THEN %(saler_score_16)s WHEN sku = %(key_17)s THEN %(saler_score_17)s WHEN sku = %(key_18)s THEN %(saler_score_18)s WHEN sku = %(key_19)s THEN %(saler_score_19)s ELSE {col} END, customer = CASE WHEN sku = %(key_0)s THEN %(customer_0)s WHEN sku = %(key_1)s THEN %(customer_1)s WHEN sku = %(key_2)s THEN %(customer_2)s WHEN sku = %(key_3)s THEN %(customer_3)s WHEN sku = %(key_4)s THEN %(customer_4)s WHEN sku = %(key_5)s THEN %(customer_5)s WHEN sku = %(key_6)s THEN %(customer_6)s WHEN sku = %(key_7)s THEN %(customer_7)s WHEN sku = %(key_8)s THEN %(customer_8)s WHEN sku = %(key_9)s THEN %(customer_9)s WHEN sku = %(key_10)s THEN %(customer_10)s WHEN sku = %(key_11)s THEN %(customer_11)s WHEN sku = %(key_12)s THEN %(customer_12)s WHEN sku = %(key_13)s THEN %(customer_13)s WHEN sku = %(key_14)s THEN %(customer_14)s WHEN sku = %(key_15)s THEN %(customer_15)s WHEN sku = %(key_16)s THEN %(customer_16)s WHEN sku = %(key_17)s THEN %(customer_17)s WHEN sku = %(key_18)s THEN %(customer_18)s WHEN sku = %(key_19)s THEN %(customer_19)s ELSE {col} END WHERE sku IN (%(sku_0)s,%(sku_1)s,%(sku_2)s,%(sku_3)s,%(sku_4)s,%(sku_5)s,%(sku_6)s,%(sku_7)s,%(sku_8)s,%(sku_9)s,%(sku_10)s,%(sku_11)s,%(sku_12)s,%(sku_13)s,%(sku_14)s,%(sku_15)s,%(sku_16)s,%(sku_17)s,%(sku_18)s,%(sku_19)s)] [parameters: {'key_0': 'Z1D03B00AD32CE79A5163Z', 'saler_score_0': 4.8, 'key_1': 'Z8F10294E91F2D7D62E10Z', 'saler_score_1': 4.8, 'key_2': 'ZAF5F7EA26402545B78CCZ', 'saler_score_2': 4.8, 'key_3': 'Z779B4AF6E3266F5D91C2Z', 'saler_score_3': 4.8, 'key_4': 'Z826E2C5B1529CD23E9B5Z', 'saler_score_4': 4.8, 'key_5': 'Z26A665DE4787BA0AE7D4Z', 'saler_score_5': 4.8, 'key_6': 'ZD5CA810500167A3CBBCCZ', 'saler_score_6': 4.8, 'key_7': 'Z65E67086B1D75AF0BEE3Z', 'saler_score_7': 4.8, 'key_8': 'ZC41A881C97D6D10A6830Z', 'saler_score_8': 4.8, 'key_9': 'Z66099A00658818ECA0B2Z', 'saler_score_9': 4.8, 'key_10': 'Z9748D36000FEDE033C5EZ', 'saler_score_10': 4.9, 'key_11': 'Z1FDC2F9CE99B175E2C5AZ', 'saler_score_11': 4.8, 'key_12': 'Z7979354FEBF3D8CBEA5BZ', 'saler_score_12': 4.8, 'key_13': 'ZE2399C4D2FE10C0B30FDZ', 'saler_score_13': 4.8, 'key_14': 'Z50B6086CE8B0C774E5B3Z', 'saler_score_14': 4.8, 'key_15': 'N31985097A', 'saler_score_15': 4.8, 'key_16': 'Z3E03FE75F38DEFC3E762Z', 'saler_score_16': 4.9, 'key_17': 'N43636512A', 'saler_score_17': 4.8, 'key_18': 'N42962838A', 'saler_score_18': 4.9, 'key_19': 'Z2CD404C49F79F8137521Z', 'saler_score_19': 4.9, 'customer_0': 158, 'customer_1': 153, 'customer_2': 153, 'customer_3': 153, 'customer_4': 153, 'customer_5': 153, 'customer_6': 153, 'customer_7': 153, 'customer_8': 153, 'customer_9': 153, 'customer_10': 137, 'customer_11': 128, 'customer_12': 120, 'customer_13': 118, 'customer_14': 109, 'customer_15': 68, 'customer_16': 67, 'customer_17': 66, 'customer_18': 62, 'customer_19': 61, 'sku_0': 'Z1D03B00AD32CE79A5163Z', 'sku_1': 'Z8F10294E91F2D7D62E10Z', 'sku_2': 'ZAF5F7EA26402545B78CCZ', 'sku_3': 'Z779B4AF6E3266F5D91C2Z', 'sku_4': 'Z826E2C5B1529CD23E9B5Z', 'sku_5': 'Z26A665DE4787BA0AE7D4Z', 'sku_6': 'ZD5CA810500167A3CBBCCZ', 'sku_7': 'Z65E67086B1D75AF0BEE3Z', 'sku_8': 'ZC41A881C97D6D10A6830Z', 'sku_9': 'Z66099A00658818ECA0B2Z', 'sku_10': 'Z9748D36000FEDE033C5EZ', 'sku_11': 'Z1FDC2F9CE99B175E2C5AZ', 'sku_12': 'Z7979354FEBF3D8CBEA5BZ', 'sku_13': 'ZE2399C4D2FE10C0B30FDZ', 'sku_14': 'Z50B6086CE8B0C774E5B3Z', 'sku_15': 'N31985097A', 'sku_16': 'Z3E03FE75F38DEFC3E762Z', 'sku_17': 'N43636512A', 'sku_18': 'N42962838A', 'sku_19': 'Z2CD404C49F79F8137521Z'}] (Background on this error at: https://sqlalche.me/e/20/f405)
06-07
CH341A编程器是一款广泛应用的通用编程设备,尤其在电子工程和嵌入式系统开发领域中,它被用来烧录各种类型的微控制器、存储器和其他IC芯片。这款编程器的最新版本为1.3,它的一个显著特点是增加了对25Q256等32M芯片的支持。 25Q256是一种串行EEPROM(电可擦可编程只读存储器)芯片,通常用于存储程序代码、配置数据或其他非易失性信息。32M在这里指的是存储容量,即该芯片可以存储32兆位(Mbit)的数据,换算成字节数就是4MB。这种大容量的存储器在许多嵌入式系统中都有应用,例如汽车电子、工业控制、消费电子设备等。 CH341A编程器的1.3版更新,意味着它可以与更多的芯片型号兼容,特别是针对32M容量的芯片进行了优化,提高了编程效率和稳定性。26系列芯片通常指的是Microchip公司的25系列SPI(串行外围接口)EEPROM产品线,这些芯片广泛应用于各种需要小体积、低功耗和非易失性存储的应用场景。 全功能版的CH341A编程器不仅支持25Q256,还支持其他大容量芯片,这意味着它具有广泛的兼容性,能够满足不同项目的需求。这包括但不限于微控制器、EPROM、EEPROM、闪存、逻辑门电路等多种类型芯片的编程。 使用CH341A编程器进行编程操作时,首先需要将设备通过USB连接到计算机,然后安装相应的驱动程序和编程软件。在本例中,压缩包中的"CH341A_1.30"很可能是编程软件的安装程序。安装后,用户可以通过软件界面选择需要编程的芯片类型,加载待烧录的固件或数据,然后执行编程操作。编程过程中需要注意的是,确保正确设置芯片的电压、时钟频率等参数,以防止损坏芯片。 CH341A编程器1.3版是面向电子爱好者和专业工程师的一款实用工具,其强大的兼容性和易用性使其在众多编程器中脱颖而出。对于需要处理25Q256等32M芯片的项目,或者26系列芯片的编程工作,CH341A编程器是理想的选择。通过持续的软件更新和升级,它保持了与现代电子技术同步,确保用户能方便地对各种芯片进行编程和调试。
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值