<?php// 1.单引号定义字符串// 2.双引号定义字符串// 3.定界符定义字符串// 1.单引号定义字符串// echo this is my mother;echo this is \my\ mother <br>;// 单引号不能解析转义符\n 换行 \t 缩进echo this \n is a simple \t string<br>;$username = admin;…
_tkinter.TclError: Cant find a usable init.tcl in the following directories:解决办法:
1 打开报错地址所在文件
D:/Program Files/METACOMP/mlib/tcltk8/lib/tcl8.4/init.tcl: version conflict for package "Tcl": have 8.6.9, need exactly 8.4
2 修改init.t…