Executes the current statement and then stops at the next statement. If the current statement is a function call then the debugger executes the whole function, and it stops at the next statement after the function call
执行当前语句并在下一条语句停止。如果当前语句是函数调用，那么调试器会执行整个函数，然后在执行后在下一条语句停止