the backend interface returns the picture printed out is a pile of garbled code, how to display GIF89a stories, h "(OCU " Q "EO; "? "F " zvC "N " zqc "l " V+ "8 "1 " EO; } "tn " z "GI " ^ $ "y "7 + " ^ "^ " d "w] L " 7 " " Y "_ X " Fa ...
when a point is referenced, there is no difference between a point and no point ...
recently found a problem in the ie browser while working on the project. The maximum width of the display: inline-block-wrapped img is always the original size of the picture, while the maximum width of the display: block-wrapped img is the width of the...
how is a picture displayed in img when a request is returned from the backend interface? To view in preview is to display a picture console.log(img): .] blob createObjectURLimg Code this._http.doGet(this, createQRCode , {id: this.lessonId}, (...
The following pictures, such as png, jpg, gif, etc., are unavoidable in the website. when doing performance optimization, the image is usually made into a sprite image to reduce http requests, and the size of the image is reduced as much as possible t...
button can achieve click ban, but how does img implement click ban events <figure className={imgFigureClassName} disabled={!this.props.isClickable} onClick={this.handleClick}> <img disabled={!this.props.isClickable} onClick=...
vue uses : src= ".. .. assets +cards+ .png " cannot display the picture. The Elements result is shown in figure: . However, the address in the Elements in the web page shows that the splicing is correct .. assets card1.png . Copy the address ...
it is normal to start the server and enter 192.168.0.21purl 8080 in the browser, but when I jump to another routing page to refresh, the page reports a 404 error. I looked up a lot of information that said it was caused by html5 s history, but I didn ...
receives a task to write a webservice, so that it can be called by java. In VS2015, I made webservice, with the FLASK module of PYTHON and tested successfully in the intranet, but the project file is not a WSDL file. What else do I need to do to achieve ...
there is a div element in the table cell: https: jsfiddle.net xiaoxiya. what is the problem? Is that bug? ...
problem description I have made a Wechat scan login function. After scanning the code successfully, determine whether the user exists in the database, and if not, add a user. Then perform a login_user (user), jump to the home page. It is found that if...
1. What kind of record is used in the card game record? I think MongoDB would be better, wouldn t it? 2. Is the logic of playing cards in any language? Is it okay to develop with php ? 3. are the rules of the game and card logic quite difficult? ...