Switch statement multiple cases in JavaScript (Stack Overflow) Multi-case - single operation This method takes advantage of the fact that if there is no break below a case statement it will continue to execute the next case statement regardless if the case meets the criteria. See the section ...
switch(true){caseisSquare(shape):console.log("该形状是一个正方形。");// 失败,因为正方形也是矩形的一种!caseisRectangle(shape):console.log("该形状是一个矩形。");caseisQuadrilateral(shape):console.log("该形状是一个四边形。");break;caseisCircle(shape):console.log("该形状是一个圆形。");bre...
Switch statement multiple cases in JavaScript (Stack Overflow)Multi-case : single operationThis method takes advantage of the fact that if there is no break below a case clause it will continue to execute the next case clause regardless if the case meets the criteria. (See the section What ...
一个标识符以字母 A-Z 或 a-z 或下划线 _ 开始,后跟零个或多个字母、下划线和数字(0-9) C 标识符内不允许出现标点字符程序入口:C语言的程序入口从main函数开始、头文件:引用头文件的时候有两种方法...*/ statement(s); } switch(ch1) { case 'A': printf("这个 A 是外部 switch 的一部分" ...