Found a total of 8 related content
How to use JavaScript in DEDECMS slides
Article Introduction:How to apply JavaScript in DEDECMS slides: first prepare the slide effects code; then insert the prepared slide code into the relevant position of the column template; then use the "dede:arclist" tag to call all pictures, titles, and descriptions of the slide That’s it.
2019-12-24
comment 0
2510
What should I do if the page numbers on the slide cannot be seen?
Article Introduction:Solution to invisible page numbers on slides: 1. Open the PPT slide that needs to be edited and enter the editing page; 2. Click to open the "Slide Master" in the view; 3. Click to open in the pop-up window "Slide Number" in the insert; 4. Check "Slide Number" in the pop-up window and click "Apply to All"; 5. Click the lower right corner of the first slide to enter "1", and then close the slide Just master.
2023-03-07
comment 0
14991
Use JavaScript functions to implement image carousels and slideshow effects
Article Introduction:JavaScript is a scripting language that can be used to add interactive effects to web pages. Among them, image carousel and slideshow effects are common web page animation effects. This article will introduce how to use JavaScript functions to achieve these two effects and provide specific code examples. Picture carousel Picture carousel is an effect that plays multiple pictures in turn in a certain way. When implementing image carousels, JavaScript timers and CSS style controls need to be used. (1) Preparation work First, in the HTML file
2023-11-04
comment 0
914
How to solve the problem that page numbers cannot be added to PPT slides
Article Introduction:1. For example, create a new slide to explain this issue. 2. Click [Insert] on the menu bar to insert the number. 3. Click [Slide Number]. 4. In the pop-up [Header and Footer] window, check [Slide Number] and apply it all. 5. But at this time we see that there is no page number display for the slide. 6. At this time, select 】View【, select 】Master【. 7. As shown in the figure, click on Slide Master【. 8. At this point, you will enter the slide master view. 9. Right-click the slide master and select Master Layout as shown in the picture. 10. In [Master Layout], check [Slide Number] and confirm. That’s it. 11. At this time, we can see the slide number area displayed in the lower right corner. 12. Turn off the master view. 13. Press
2024-03-26
comment 0
167
javascript image rotation code
Article Introduction:JavaScript image rotation code In web development, image rotation is a feature that is often used. For example, in scenarios such as product display and carousel pictures, we will need to display multiple pictures and switch pictures at a certain time interval. In JavaScript, we can implement the image rotation function through some simple codes. There are many ways to implement idea picture rotation. This article will introduce a method based on JavaScript native syntax. The specific ideas are as follows: 1. First, we need
2023-05-29
comment 0
299
What is the JavaScript code to delete an image?
Article Introduction:The JavaScript code to delete a picture is: "$("Picture Element").remove();"; "$("Picture Element")" can obtain the specified picture element object, and the remove() method can remove the selected Element, including the text and child nodes of the specified element.
2022-04-13
comment 0
2914
Use javascript to determine whether the image exists_If it does not exist, display the code of the default image
Article Introduction:In a website or application, sometimes we need to display an image, but we are not sure whether the image exists or whether it has been deleted on the server. At this time, if the image is displayed directly, errors may occur. In order to solve this problem, we can use Javascript code to determine whether the image exists, and display a default image if the image does not exist. This article will introduce how to use Javascript to implement this function. First, we need to wrap the image to be displayed in a div or img tag, and place it in the tag.
2023-05-12
comment 0
237