I d like to ask the bosses that if you want to use hbuilder to develop hybrid app, that has written ajax requests, you can request the obtained data in the local server environment. But after packaging, if you test it on the phone, you can t get the da...

if the variable defined in this.state is changed, it will be re-render if you don t want it to render just how to change the value, do you need to write it outside the component ?...

< H2 > my question < H2 > Novice learning react has encountered a problem: the routing page cannot be displayed after clicking the < link > button. < H2 > my page < H2 > imitate a page of Wechat s public platform. The home page is login. Enter a ...

now you need to use echarts to implement a broken-line statistics function, as shown in figure displays the data for 10 days, and there may be data changes every hour of the day. If there is a change in the data, the inflection point will be displa...

html2canvas screenshots have all changed to the minimum font size. This problem has been found in chrome, and Firefox is normal. guess that it may be a compatibility problem caused by upgrading the plug-in some time ago, and there is no problem with t...

I am the front-end js,. I need to pass 4 parameters to Android and ios through OC, they do the sharing function, and then return to me whether the sharing is successful. how should it be implemented? there had better be no compatibility problems, now b...

Video playback is used in the project, but there are many front-end solutions for video players. I am not very clear about the mainstream solutions and their respective advantages and disadvantages. Can you give me a little list of better solutions so th...