Course Intermediate  11357

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17659

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11371

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：Recently, a friend asked me for advice on using js to obtain the information of uploaded images and then passing it to the backend through ajax. How to achieve this? After searching a lot of information on the Internet, the editor has compiled my solutions below and shared them with everyone. Friends who need them can refer to them.

2016-05-16 comment 0  1838

Course Introduction：What I did today was to upload a picture and click on the picture to delete it. Give the picture id randomly, get the picture id, and then delete the picture. Since the image ID is random, clicking on the img or clicking on the class will not work to obtain the ID. Finally, use the onclick event to obtain it. The js code is as follows: $("#pic").append("<img style='width:70px;margin:5px;height:70px;' id='"+num+"' onclick='upimg()'

2017-06-23 comment 0  1973

Course Introduction：Open the PPT and type text in the text box. In the example, it is [I am Chinese]. The size and font of the text can be adjusted as desired. Choose a color you like. The color chosen here is pink. Right-click the text box, select Save as picture, and select the image storage location in the dialog box. Here, the desktop is selected. In PPT, select Insert - Picture - From File - Find the picture you just saved. Change the color of the text in the original text box, here to blue. Right-click the inserted picture, select the Show Picture Tool, click the crop icon, drag down the black border above the picture to about half of the text, and click the crop icon again. Select the cropped picture, use the arrow keys on the small keyboard to move the picture, cover the same part of the text in the text box, and press

2024-04-17 comment 0  950

Course Introduction：First, open mBlockwork, click [Role], and click [Add]. Then, click [Upload Character] in the pop-up dialog box, select the animation picture to be added, select the added picture, and click [OK]. Then, move the picture to the appropriate position in the navigation window, drag and drop the program building blocks into the programming interface in the following order, and modify the appropriate parameters. Finally, click the little green flag to run.

2024-06-02 comment 0  1060

Course Introduction：ajax, php: PHP+Ajax+JS realizes multi-image upload: In the example of this article, we need to do an ajax multiple image upload in the wap station project. I made one with the js plug-in for your reference. The specific content is as follows /* ajax upload image */ var num = 0;//Click to delete the picture function onDelete(num){if($("#"+num).attr('src')!="__PUBLIC__/Home/images/jiazai.gif" && $(" #"+num).attr('src')!="

2016-07-29 comment 0  985