当前位置:Gxlcms > html代码 > 通过EL表达式,后台数据传到前台,引号及后面的数据被截断的问题:_html/css_WEB-ITnose

通过EL表达式,后台数据传到前台,引号及后面的数据被截断的问题:_html/css_WEB-ITnose

时间:2021-07-01 10:21:17 帮助过:6人阅读

问题描述:

通过EL表达式,后台数据传到前台,引号及后面的数据被截断的问题:

如:

前端页面:

html:

问题解决:

1.一个简单的办法,把 input 写成这样:

value 值用单引号试试
2.更好的办法应该是做 HTML 转义,在数据传到前端前就要处理,用 java 里的相关函数:

 mav.addObject("data", toHtml(form.getData()));

 public static String toHtml(String s) {        s = s.replace("&","&");        s = s.replace("<","<");        s = s.replace(">",">");        s = s.replace("\t","    ");        s = s.replace("\r\n","\n");        s = s.replace("\n","
"); s = s.replace(" "," "); s = s.replace("'","'"); s = s.replace("\"","""); s = s.replace("\\","\"); return s; } //逆 public static String unHtml(String s){ s = s.replace("
","\n"); s = s.replace(" "," "); s = s.replace("<","<"); s = s.replace(">",">"); s = s.replace("&","&"); return s; }

3.js转义用 /

人气教程排行