[移动开发]2021-09-13

//一张九九乘法表放入json中解析

解析为
// 练习1: 把一张九九乘法表（需要用程序生成）放入JSON中,然后解析
// var obj = {
// line1: [‘11=1’],
// line2: ['12=2’, ‘22=4’],
// line3: ['13=3’, ‘23=6’, '33=9’],
// …
// }

	var o = {
				line1:[],
				line2:[],
				line3:[],
				line4:[],
				line5:[],
				line6:[],
				line7:[],
				line8:[],
				line9:[]
			}
			for(var i = 1; i <= 9; i++){
				for(var j = 1; j <=i;j ++){
						
						
						switch(i){
							case i=1:
							o.line1.push(i + '*' + j + '='+i*j);
							console.log('循环里打印',o);
							break;
							case i =2:
							o.line2.push(i + '*' + j + '='+i*j);
							break;
							case i =3:
							o.line3.push(i + '*' + j + '='+i*j);
							break;
							case i =4:
							o.line4.push(i + '*' + j + '='+i*j);
							break;
							case i =5:
							o.line5.push(i + '*' + j + '='+i*j);
							break;
							case i =6:
							o.line6.push(i + '*' + j + '='+i*j);
							break;
							case i =7:
							o.line7.push(i + '*' + j + '='+i*j);
							break;
							case i =8:
							o.line8.push(i + '*' + j + '='+i*j);
							break;
							case i =9:
							o.line9.push(i + '*' + j + '='+i*j);
							break;
							default:
							
						}
						
				}
			}
			o.line1.push('a');
			console.log(o);
			var ob = JSON.stringify(o);
			document.write(ob);
			console.log(ob);