网站注册遇到Error:Access denied for user 'root'@'localhost' (using password: NO)问题！！刚进一家公司，之前一个程序员走了留下来个问题，当我在注册用户是，输入要注册的名称后，点击到密码框，会弹出如图一样的错误 我知道这种肯定和mysql有关，但不知道怎么解决，百度过得方法不好使，请大神帮我一下吧，多谢了！！！
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