Article Introduction：This article mainly shows the jQuery implementation code of the big carousel lottery imitating QQ music. Friends who need it can refer to it.

2016-05-16 comment 0  1378

Article Introduction：The Big Roulette Lottery has always been an effective way to attract users to participate. Through a highly interactive and interesting lottery form, more users can be attracted to participate and the participation and dissemination of the event can be improved. In today's Internet era, with the help of H5 technology and PHP language, we can easily create a unique big carousel lottery event. Next, we will introduce how to use H5 and PHP to build a big carousel lottery event, and give specific code examples. 1. Preparation work Before starting to build the big carousel lottery event, we first need to accurately

2024-03-04 comment 0  427

Article Introduction：How to use Vue to implement lottery wheel special effects. As a popular marketing tool, lottery activities often appear in various activities. In order to increase fun and interactivity, we can use the Vue framework to implement a lottery wheel special effect. This article will introduce how to use Vue to achieve this special effect and give specific code examples. First, we need to create a Vue instance to control the status and animation of the turntable. In this example, we need to define the initial state of the wheel, including the prize list, whether the wheel is rotating,

2023-09-19 comment 0  1241

Article Introduction：Today I bring you the Lucky Roulette guide for "King of Towers 2". The Lucky Roulette event is a lottery event in the war zone, and you can use ingots to draw props. Some of the props in the Lucky Roulette are optional. You can choose your favorite props to add to the roulette on the reward selection page that pops up after clicking. You can also switch the props at any time. "King of Towers 2" Lucky Roulette Strategy Activity Rules 1. The Lucky Roulette activity is a lottery in the war zone. You can use ingots to draw props. 2. Some props in the Lucky Roulette are optional props and can be selected after clicking. On the reward page, select your favorite props and add them to the roulette wheel, and you can switch the prop selection at any time. 3. You can get a certain amount of luck points for each draw. The luck points are used to rank in the event's battle zone rankings. At the end of the event

2024-07-11 comment 0  526

Article Introduction：How to check whether there is a solid-state hard drive 1. The second type: Use third-party software to detect the hardware. You can use Master Lu to detect it. Using this method requires a certain amount of time to detect the hardware. The advantage is that it can not only detect whether the hard drive is solid-state or mechanical, but also the brand. The third type: input code detection. 2. The method to check whether there is a solid-state drive is as follows: right-click "This Computer"; select "Properties"; click "Device Manager" on the left side of the window; double-click "Disk Drive" to determine whether it is a solid-state drive based on the hard drive model. harddisk. 3. Open the computer, right-click, and click in the pop-up options; continue clicking; in the interface that appears, you can check whether the computer has a solid-state drive. 4. There are several ways to check whether a hard drive is a solid-state drive.

2024-03-14 comment 0  843

Article Introduction： PHP javascript表单验证未通过而表单依然提交如题，我的情况是不输入任何数据，点击提交注册，会弹出“请输入用户名”这样的提示，点击确定后 就转到另一个页面，并只显示一句话：Column 'UserName' cannot be null。下面是代码：HTML code

2016-06-13 comment 0  1135

Article Introduction：1. Open the geometric sketchpad and use the point tool to draw two arbitrary points A and B in the blank working area. 2. Double-click point A, select point B, select [Rotate] under the [Transform] menu, and set the fixed angle to 30 in the pop-up rotation dialog box. 3. This will lead to point B, and construct line segment BB. The specific operation is to select the point B, B', execute the construction-line segment command; or connect directly with the line segment tool. 4. Select point B (original image), select the [Iterate...] command under the [Transform] menu, and the dialog box as shown below will appear. 5. Click point B (initial image) (select again after the iteration dialog box appears), and notice that [number of iteration rules: increase 3 times], the graph has added 3 line segments on the original basis. 6. Press the [+] key on the small keyboard repeatedly until the iteration

2024-04-16 comment 0  766

Article Introduction：1. Open the MathType formula editor. After editing the formula, click the [Preset (P)] menu and select [Cut and Copy Preset (C)]. 2. The Cut and Copy Preset dialog box pops up, click [MathML or Tex], and uncheck [Include MathType Data (D) in Conversion], and click [OK]. 3. Return to MathType, select the formula, press [Ctrl+C] to copy, and then paste it into the txt file. The formula will be displayed as LaTex code.

2024-04-16 comment 0  1239

Article Introduction：首先下载 php-5.1.1-installer.exe 才2M多,刷的就下来了，okok,然后运行,转到D盘吧，一路顺风，点击next。然后建一个目录php,新建文件info.php输入代码： html body ? phpinfo(); ? /body html 在iis里数据http://localhost/php/info.php 如果出现一长串的PHP Version

2016-06-01 comment 0  906

Article Introduction：Prepare the picture, type the picture file name with sequential numbers, such as: 1.jpg, 2.jpg..., and put it in the pictures file. If it is placed in the D drive, then open the PPT2003 interface as shown in the figure and press the shortcut key ctrl+ m, press continuously to create multiple blank slides. Create as many blank slides as you want to insert, that is, press the shortcut key as many times as you want. Press the shortcut key alt+f11 to open the Visual Basic editor window, right-click] Insert [, then click] Template [Enter the following code in the pop-up code editing window: SubInsertPic()DimiAsIntegerFori=1ToActivePresentation.Slides.Cou

2024-04-17 comment 0  1155

Article Introduction：In our daily web page production, there are often situations where some A links are not clickable, and this situation is often because there are some problems with our front-end code, causing the links to fail to jump normally. Through this article, we will describe the relevant knowledge of jquery to help everyone solve this type of problem. 1. Reasons why links cannot be clicked When it comes to links that cannot be clicked, we need to consider the following reasons: 1. Wrong link address. When writing link code, we need to ensure that the link address written is correct, otherwise it will Unable to jump to the correct page or network

2023-05-23 comment 0  753

Article Introduction：1. Enter any text in Word and select the black text in the paragraph, as shown in the picture [Question Item]: 2. After selecting the text, press [Shift] + "Alt" + "o" keys on the keyboard to pop up [Mark Catalog Item] dialog box. 3. In the "Mark Catalog Item" dialog box, the [Directory Identifier] remains unchanged at level C. The level can be set freely. After setting, click Mark and the field code will appear. 4. Next, you can continue to select the bold font without closing the "Mark Table of Contents Items" dialog box, as shown in the figure. All marks are completed. 5. Find [Table of Contents] in the word menu [Reference], and then [Insert Table of Contents]. 6 . In the pop-up [Directory] dialog box, click [Options]. In the pop-up [Directory Options] dialog box, change [

2024-04-25 comment 0  1191

Article Introduction：As the leading online video platform in China, Tencent Video has followed the trend of the times and launched the QQ scan code login function. So, how to implement QQ scan code login on Tencent Video and easily enjoy massive film and television content? Next, let us learn how to log in by scanning the QQ QR code in Tencent Video. Overview of Tencent Video QQ scan code login method 1. First, click on the Tencent Video APP on your phone to enter the interface, open the account login interface, and click to select "QQ Login" in the login method at the bottom. 2. After jumping to the new interface, you will be prompted that Tencent Video needs to apply for the use of QQ avatar and nickname information. Click the "Switch Account" button at the bottom. 3. At this time, a window for selecting an account will pop up at the bottom of the page. Click the "Add Account" icon in the upper right corner.

2024-07-16 comment 0  787

Article Introduction：When we change our mobile phone number, the bound software also needs to change our mobile phone number. Let me introduce to you how to change the mobile phone number in the Bandai card software. After opening the "Bandai Cards" APP on your mobile phone, click "My" in the lower right corner to enter the personal center page, and then click the three horizontal lines icon in the upper left corner to open it. 2. At this time, a window will pop up under the icon. Find the "Settings" function in it and click on it to enter. 3. There is an "Account Security" on the settings page, click on it to enter. 4. Click the "Change" button behind "Current Mobile Phone Number" in the account security interface. 5. After jumping to the new interface, enter the currently bound mobile phone number according to the prompts, then enter the new mobile phone number to be bound below, and click on the bottom

2024-03-05 comment 0  630

Article Introduction：1. After opening the Sunflower Click on it as shown in the image below. 2. We need to click Join Now in the pop-up box to proceed with the subsequent steps, as shown in the figure below. 3. Set the device access password (must be more than 6 digits and have at least 2 types of numbers/letters/symbols). After setting, click to complete the join, as shown in the figure below. 4. When you see this machine, in [My Devices], it means that the device has been successfully added to the list, as shown in the figure below. 5. After adding the Sunflower remote control device, you can quickly adjust the relevant settings of the device [unattended] and quickly match the smart hardware with the device to make remote control more convenient and faster.

2024-06-09 comment 0  851

Article Introduction：1. Can these computer startup items be disabled? Yes. These are all suggestions for improvement plans. In fact, everything that the housekeeper recommends to be disabled can be disabled. That is the lowest criterion. 2. What is the computer startup item code? The command to view startup items is "msconfig". The specific usage is as follows: 1. Click "Start" in the lower left corner of the screen. 2. Click "Run" in the pop-up menu, or press the WIN+R key combination on the keyboard. Quickly bring up the "Run" column 3. Enter "msconfig" in the "Run" column and click "OK" 4. Click "Start" to display the items and programs that automatically start at boot. You can disable or enable them as needed. 3. How to delete computer startup items? The first method: 1. Click the "Start" point in the lower left corner of the computer

2024-08-07 comment 0  462

Article Introduction：First open the key wizard, create a new script file and click on the scratch in the script. The scratch assistant tool will pop up. Then we switch to the page where we want to find the picture. Take a full-screen screenshot of the prtscrsysrq button (right side of keyboard F12) and return to scratch. In the auxiliary tool interface, click on the image, and the picture you just captured will appear. Select the location where you want to find the picture, right-click - Save bitmap as (save it to the place you want to store it for easy search). Then we return to the button wizard script. , find the attachment in the upper left corner, click to open, and then click Add to add the picture you just saved. Return to the script code window, select the color/graphics command, and select [Find Picture in Area] in the drop-down box [Enter what you are looking for in the screen area The coordinates of the target area, click the path to select the image you want to find

2024-06-09 comment 0  381

Article Introduction：Win7 system software rarely has non-system software problems, but some users encountered error code 0x80070002 and Win7 Ultimate error code 0x80070002 when using win7 to update the system. Due to the impact of non-Microsoft's own service projects, the actual solution is shared with you here. Solve the problem of Win7 Ultimate error code 0x80070002. 1. Adjust the keyboard shortcut win+R to a specialized operating tool, then enter msconfig in the command box and return to the car key. 2. Then click on the services bar in the pop-up system settings box, enable all Microsoft services hidden in the lower right corner, prohibit the use of any services that still exist in the directory, and restart after clearing

2023-07-17 comment 0  7637

Article Introduction：Light and Shadow Magic Hand is a powerful image processing software that supports one-click improvement of image quality and effect processing. It has a variety of special functions such as reversal film effect, black and white effect, digital fill light, etc., and has powerful batch processing capabilities. Since its launch in 2006, Light and Shadow Magic Hand has been continuously updated and iterated, and multiple versions have been launched so far, providing users with a high-quality image processing experience. How to remove watermarks with Light and Shadow Magic? 1. Click the [Open] option in the upper left corner, and a file selection window will pop up. In this window, browse and select the image you wish to remove the watermark from, then click Confirm to import it into Light and Shadow Magic. 2. After the image is imported, move the mouse to the [Digital Darkroom] tab on the right and click it. This will take you to a series of professional diagrams

2024-07-31 comment 0  1061

Article Introduction：1. First, when we want to modify the name of a function or variable, we only need to place the cursor on the function or variable name, and then press F2, so that the function or variable will be modified wherever it appears. 2. Then this operation is not a crude search for keywords and replacement. In the above animation, you can see that there is a bar3 function call in the last line of code, but when we rename the bar function, bar3 does not Not affected. In addition to renaming, another common refactoring operation is to extract a long piece of code into a separate function. In VSCode, we only need to select that piece of code, click the yellow light bulb icon, and then select the corresponding refactoring operation. This refactoring helps improve generation

2024-04-02 comment 0  1205