1.v-bind: class: Binding class style. IsActive achieved by controlling the variable value is displayed; .active pattern by setting the background color.
2. Support ordinary class with v-bind binding style mixed use;
v-bind dynamically support multiple patterns, for example, increasing a green: isGreen dynamic pattern; style added following the appropriate style.
There is also support an array of style names in the v-bind as follows:
Also supports the ternary operator, dynamic style.
3.v-bind: style in the style inline style
Also supports the ternary operator
