PHP htmlentities() 函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
实例文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
把一些字符转换为 HTML 实体：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<?php $str = "<© W3CSçh°°¦§>"; echo htmlentities($str); ?>
上面代码的 HTML 输出如下（查看源代码）：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<!DOCTYPE html> <html> <body> <© W3CSçh°°¦§> </body> </html>
上面代码的浏览器输出如下：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<© W3CSçh°°¦§>文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
定义和用法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
htmlentities()函数把字符转换为 HTML 实体。文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
提示： 要把 HTML 实体转换回字符，请使用 html_entity_decode() 函数。文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
提示： 请使用 get_html_translation_table() 函数来返回 htmlentities() 使用的翻译表。文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
语法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
htmlentities( _string,flags,character-set,double_encode_ )
文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
实例 1文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
把一些字符转换为 HTML 实体：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<?php $str = "Jane & 'Tarzan'"; echo htmlentities($str, ENT_COMPAT); // Will only convert double quotes echo "<br>"; echo htmlentities($str, ENT_QUOTES); // Converts double and single quotes echo "<br>"; echo htmlentities($str, ENT_NOQUOTES); // Does not convert any quotes ?>
上面代码的 HTML 输出如下（查看源代码）：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<!DOCTYPE html> <html> <body> Jane & 'Tarzan'<br> Jane & 'Tarzan'<br> Jane & 'Tarzan' </body> </html>
上面代码的浏览器输出如下：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
Jane & 'Tarzan'
Jane & 'Tarzan'
Jane & 'Tarzan'文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
实例 2文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
通过使用西欧字符集，把一些字符转换为 HTML 实体：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<?php $str = "My name is Øyvind Åsane. I'm Norwegian."; echo htmlentities($str, ENT_QUOTES, "ISO-8859-1"); // Will only convert double quotes (not single quotes), and uses the character-set Western European ?>
上面代码的 HTML 输出如下（查看源代码）：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
<!DOCTYPE html> <html> <body> My name is Øyvind Åsane. I'm Norwegian. </body> </html>
上面代码的浏览器输出如下：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html
文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.htmlMy name is Øyvind Åsane. I'm Norwegian.文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/9696.html