EL表达要取的值中包含双引号"" 单引号'' 怎么办?撒分!
EL表达要取的值中有双引号""也有单引号'' 怎么办?
如 <input type="text" value="${user.name}" 这种情况如果name本包含双引号和单引号咋办,用[]来取貌似都不行啊
[解决办法]
楼主,在后台数据查询出来的时候,要返回页面上的值有单双引号的,你可以写个方法转义一下,应该就行了。像这种一样:
//特殊字符转为Html
public static String toHtml(String s) {
s = Replace(s,"&","&");
s = Replace(s,"<","<");
s = Replace(s,">",">");
s = Replace(s,"\t"," ");
s = Replace(s,"\r\n","\n");
s = Replace(s,"\n","<br>");
s = Replace(s," "," ");
s = Replace(s,"'","'");
s = Replace(s,"\","\");
return s;
}
//逆
public static String unHtml(String s){
s = Replace(s,"<br>","\n");
s = Replace(s," "," ");
s = Replace(s,"<","<");
s = Replace(s,">",">");
s = Replace(s,"&","&");
return s;
}
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
<input type="text" value="${fn:escapeXml(user.name)}" />