赋值操作

Variable = Expression 直接赋值
Variable += Expression 相加赋值
等价于 Variable = Variable + Expression
Variable -= Expression 相减赋值
等价于 Variable = Variable - Expression
Variable *= Expression 相乘赋值
等价于 Variable = Variable * Expression
Variable /= Expression 相除赋值
等价于 Variable = Variable / Expression
Variable \= Expression 整除赋值
等价于 Variable = Variable \ Expression
Variable &= Expression 字符串连结赋值
等价于 Variable = Variable & Expression
Variable &/= Expression 路径连结赋值
等价于 Variable = Variable &/ Expression

参见