for example, there are two pictures, one is the background picture and the other is the template picture. There are some irregular transparent areas on the template image. The effect of the synthesis of these two images is that the irregular area reveals the background picture. Have you ever done this to give an idea or DEMO? thank you
.must reveal the background image, just like the png transparent watermark image. Use gd to put the template image on the background image
you need to make the template image into a transparent GD object and overlay it on the background image according to the coordinates
.as shown in the picture: WeChat Mini Programs uploads pictures to the background interface returned data: console.log(e): what s going on here? why isn t the data I returned? Daniel, give me some advice. ...
Why does PHP use curl to get access_token, display is empty, while file_get_contents to get access_token can show $url = "https: api.weixin.qq.com cgi-bin token?grant_type=client_credential&appid=wx3225919883125899&secret=5913d164a3660264868de68ca02...
< script > (function($, doc) { $(".save").click(function(){ alert(1) }) $.init(); $.ready(function() { ** * * ; * @param {Object} obj * @param {String} para...
The height of td is stretched by the height of other td, so the work schedule cannot be centered vertically. ...
We have encountered the following problems in the distribution system! For example, A user shares his URL. B users come according to the URL shared by A users, so judge whether A users follow the official account! If there is no attention, the follow but...
how can the data obtained by curl when doing a http request be made immediately? That is, you don t have to rearrange entering data every once in a while or when you have data I know ajax can, but won t there be cross-domain name problems? Although ...
There is another one in the .on event. How to solve the problem is always incremented one by one when you click . tree.on("nodeselect", function (e) { if (e.isLeaf) { var id = e.node.id; grid.load({id:id}); ...
such a shopping cart page, how to write the price after deduction with gold coins at the front end is the final total ...
$.ajax({ type: POST , dataType: "json", url:"url", data:adata, success:function(data){ console.log(data); var arr=[]; for(var i in data){ arr.push(data[i]) } var ...
1. How does Mini Program record whether or not to log in? I think the tutorial is not recommended to directly use openid as a logo, you need to build a layer of session, is that what you mean? return Session:: ( login ,$open_id); 2. Mini Program can...
< div class= "mui-input-row mui-radio mui-left moren " > <label>< label> <input name="radio1" type="radio" checked class="moren"> < div > the radio component of mui that I use when it triggers the cl...
recently, our company s e-commerce platform cooperated with Shentong Express to develop the electronic face order function under express delivery and query express information through Shentong Express interface? But I went to Shentong open platform to s...
For uploading pictures on ant design mobile, how to display only one upload selector? as soon as you use it, four will come out. complement: `< ImagePicker files={files} onChange={this.onChange} onImageClick={(index, fs) => console.log(in...
recently, I am working on a blog system myself. The content of the article is saved using a ueditor editor, and the html tag will be added to the database . Then here comes the problem I want to search the plain text content in the article content, but ...
if (! ^ d+$ .test(pnumber)) { $(e).val( ^ d+ .exec($(e).val())); } return false; the code I wrote can only accept the number , but I think it is OK to add another condition ". " but only one point the second point can also be ...
I usually use int for storage. The unit of data storage is divided into points. For example, for goods worth one yuan, it is 100 in the database. I think it s simple and straightforward, and there s no need to think about compatibility or anything. ...
The page is now the data loaded with the datatable plug-in, the added background color, which now needs to be printed out, but the added background color has no effect on print preview? Is there any good way to solve it? even if you add an inline...
html html : The hyperlinks have become http: undefined? read the online changes are not successful. I don t know what s going on? ...
.env file database.php 3.127.0.0.1redis10.10.10.6710.10.10.67redis,567redisredis desktop manager5. 6. even if it is written like this, it will not connect to 5. I think this is a hole dug by env, asking all the great gods to solve their doubts ....
Cloud acceleration is enabled by default in the mobile uc browser, but there is a problem when calling the php file with js and passing parameters. The parameters cannot be obtained using $_ GET or $_ REQUEST. for example: load js in a file and call < ...