strip 去除字符串前后空格
去掉字符串开头和结尾的所有空白字符(包括制表符、空格和换行符),但不会影响词与词之间的空格。
输入
{{ " How amazing is JekyllDo? Liquid and Jekyll will tell you! " | strip }}!
输出
How amazing is JekyllDo? Liquid and Jekyll will tell you!!
去掉字符串开头和结尾的所有空白字符(包括制表符、空格和换行符),但不会影响词与词之间的空格。
输入
{{ " How amazing is JekyllDo? Liquid and Jekyll will tell you! " | strip }}!
输出
How amazing is JekyllDo? Liquid and Jekyll will tell you!!