angular基础

2021-01-19  本文已影响0人  凌航

typescript部分

interface Shape {
    name: any;
    width: number;
    height: number;
    color?: string;
}
 
function area(shape : Shape) {
    var area = shape.width * shape.height;
    return "I'm " + shape.name + " with area " + area + " cm squared";
}
 
console.log( area( {name: "rectangle", width: 30, height: 15} ) );
console.log( area( {name: "square", width: 30, height: 30, color: "blue"} ) );

angular部分

angular框架流程:

浏览器显示内容过程:

前端页面获取并显示数据具体工作流程:

export interface Test {
  name: string;
  body: string;
}
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