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微信小程序text内置组件换行符不换行的原因-wxs处理换行符，正则加段首空格
2022-06-11 05:28:00 【aliven1】
通过response，查看从服务器返回的数据源，换行的部分是否是：\n,如果是\n，通过转义，就变成了普通的字符串\n，所以不会换行
解决方案：
- 正则替换
- 在wxml引用wxs，实现内容的过滤：wxs只是语法跟js中的es5类似，其实是另一种语言
wxs中使用正则，给换行内容加段首空格
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