how does php call this output in return ...
can you explain how this code works? In particular, how are several return implemented? ...
to get the height offset of the element according to body, write the following function: function getTop(ele){ var top=0; function getEleTop(ele){ top+=ele.offsetTop; topeleoffsetTop if(ele.tagName.toLowerCase()== body ){ ...
problem description in a vue mobile development project, send a payment request on the order page and send an address returned by . After receiving the request, the backend returns the payment address according to the payment method, and the client j...
for example, when I upload a picture, I can edit the picture and get a box where I can add text directly to the picture and upload it to the backend how do I do this? (big guys help) are there any cases? I ve been looking for it for a long time bu...
recently learned about the difference between react and vue, and read some blog posts, which roughly means: both react and vue are unidirectional data streams, but vue has bidirectional data binding, react does not. The two-way data binding I understand...
Today, I was watching the official tutorial of flask. In the first part, I encountered a problem in creating an application. He created a function of create_app in _ _ init__.py, and then wrote some configuration information. I didn t see him call it. ...
js reported an error: Invalid prop: type check failed for prop "data ". Expected Array, got Object. in the new version of Chrome, the page pretends to be dead CPU occupies more than 100% ...