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php \n 换行无法输出
2022-07-07 08:13:00 【zhang-php】
从接口拿到的json数组,数组中文字部分有换行,用json_decode转php数组后,输出在html页面竟然没有换行,一开始我以为是转数组后换行符号被删除了,后面用字符替换各种办法试了一遍,最后搜到了一个CSS样式:
white-space属性指定元素内的空白怎样处理,默认值normal(空白会被浏览器忽略)
属性值
值 | 描述 |
---|---|
normal | 默认。空白会被浏览器忽略。 |
pre | 空白会被浏览器保留。其行为方式类似 HTML 中的 <pre> 标签。 |
nowrap | 文本不会换行,文本会在在同一行上继续,直到遇到 <br> 标签为止。 |
pre-wrap | 保留空白符序列,但是正常地进行换行。 |
pre-line | 合并空白符序列,但是保留换行符。 |
inherit | 规定应该从父元素继承 white-space 属性的值。 |
<td style="white-space:pre-wrap">{$vo.content}</td>
加完这个属性之后就自动换行了
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