This week, we insist on learning every day Java requires one hour to learn java Chapter VI of objects, classes, packages and interfaces. Programming 2017 before the commencement of the exam java student information management (not perfect).
First, watch the WEB03_JavaScript video to explain, learned : JavaScript
ECMAScript is
1. Grammar
2. Variable: Use only var definition, if used in the content of the function var defined, then it is a local variable, if no var it is a global. Weakly typed!
3. Data type: Type of raw data (undefined / null / string / number / boolean)
4. statement:
5. Operators: == with === difference
6. Functions: two way ( there is life name anonymous )
BOM objects
window:alert(),prompt(),confirm(),setInterval(),clearInterval(),setTimeout(),clearTimeout()
history:go(参数)，back(),forward()
location: href attribute
event:
onsubmit () This event is written in the form tag must have a return value.
onload () This event can only be written once and put body tag
Other event elements into position to operate. (onclick , the onfocus , onblur)
Gets the element:
document.getElementById("id")
Gets the value of the element inside :
document.getElementById("id").value
The page output
Pop: Alert (); ......
Write to the browser: document.write ( content ) ;
Write to the page specified location , innerHTML
Second, read the "Road to Jane," the third chapter: the team is not just a lack of management, by example about the courage of all aspects of the team need a leader, a leader in the application of responsibility, good division of labor team members ... ..
Third, the next plan:
1, learning java Chapter 8: exception.
2, learning WEB04_JavaScript, and recalled the first three weeks of learning content.
3, read the "Road to Jane." Chapter IV.