可以使用Visual Format Language将元素放在屏幕外吗?

时间:2016-01-23 20:52:02

标签: ios9 nslayoutconstraint uilayoutguide

我在尝试时遇到错误:

    <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql"%>

<%-- 
    Document   : TestAllocProceedMain
    Created on : Dec 15, 2015, 10:37:04 AM
    Author     : zanxzanz
--%>

<%@page import="java.sql.ResultSet"%>
<%@ page import="java.sql.*" %> 
<%ResultSet mailSet = null;%> 

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>TAP</title>
    </head>
    <body>
        <%! String[] members; %>
        <%! String models; %>
        <%! String mail; %>
    <center>Allocation Details: <br>

        <%

            String a = request.getParameter("member1");

            try {
                Class.forName("com.mysql.jdbc.Driver").newInstance();
                Connection connection
                        = DriverManager.getConnection("jdbc:mysql://localhost/test_management", "root", "admin");
                Statement statement1 = connection.createStatement();

                mailSet = statement1.executeQuery("select Email_Id from team_member where Emp_Name ='Name1'");

                %>
        <table>
<% 
   members = request.getParameterValues("member");
   models = request.getParameter("model");


   if (members != null) 
   {
      for (int i = 0; i < members.length; i++) 
      {
         //out.println ("<b> Tester"+i+ ": <b>");
         %>
         <input type="text" name="test" value="<%=models%>" />
         <input type="text" name="test" value="<%=members[i]%>"/>
    //**Email**
    <input type="text" name="mail" value="<%=mail%>" />
         <br><br>
    <%
      }

   }
   else out.println ("<b>none<b>");
%>
</td></tr>
</table>

<%

            } catch (Exception e) {
                out.println("wrong entry" + e);
            }
        %> 

</center>

    </body>
</html>
let space = UILayoutGuide()
view.addLayoutGuide(space)

let myFormatString = "someLabel|space-anotherLabel-|"

我也试过这个:

Terminating app due to uncaught exception 'NSInvalidArgumentException',
reason: 'Unable to parse constraint format:  Expected a view
someLabel|space-anotherLabel  
^'

但是这产生了错误:

let myFormatString = "|-someLabel-space(==viewWidth)-anotherLabel"

...
...
                metrics: [
                    "viewWidth": view.frame.width
                ],

0 个答案:

没有答案