Angular We can see a function called processQueue in the Angular framework code: this function is started with $scope.$apply: processQueue The core code is inside a for loop, the body of which is a queue that stores asynchronous processing tasks AsyncQueuePosition: {code... } every element in the queue looks like this: a handler function fn, a local variable locals, and a scope object.

Real development scenario: The information of the current log-in is saved on the main page. At the beginning of the login into the home page when stored, and then other pages used personnel information is the home page out. In one of the modules after the modification of personnel positions. The main page did not retrieve personnel information. This will result in incorrect information for other modules. Solution: in one of the modules to modify the staff post, to the main page to send a message. Tell it that it needs to retrieve the login person's letter again...

Background: These days I am doing the report form of Hong Hanlin. Use echarts. Git to get a new feature. Three reports. Two days of static page drawing. Today, let's sort out what we've learned. Check out the EchartsEcharts website where there are many legends. For now, I need to use the Pie chart Pie and the Bar chart. To practice the Pie chart Pie, let's take a look at the implementation effect: the above diagram shows the actual coverage using a Pie chart. This is the Pie of Echarts. The implementation logic is:...

Background: The CR of Fuhong Hanlin project has been completed. It took five days. Ten days longer than expected. I've been working overtime every day for the past five days. Everything comes to him who waits. I can now start developing the Angluar+ Ionic project on my own. Before, we used React+AntDesign. Now it is an extension of the new framework. The harvest is full. This is the last record. Problems encountered in the development process these two days. The knowledge learned.

Since you don't use Angular directives in the DOM that show Echarts, you can use this.initCharts() directly in the lifecycle function ngOnInit; {code... } 4. Define the DOM {code... } 5. Define initCharts() function {code... }