The simple fact is that HTML forms were always a hack: a quick and dirty solution for simple problems.
最根本的在于HTML表单总是敷衍了事:讲求快速而不讲究地解决简单问题。
This is a quick and dirty solution to the "how do I know if any data on my form has changed" problem.
这是一个快速和肮脏的解决办法,“我怎么知道我的任何数据的形式已经改变”的问题。
If he is stupid, or he thinks you are stupid - don't ask which - the solution is easy: say you've noticed that the car is dirty and ask him to clean it before you return.
如果他很笨,或者他认为你很笨,不管是哪个,方法都很简单:告诉他你已经注意到车是脏的,并叫他在你返回之前清洁干净。
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