日期:2014-05-19  浏览次数:20650 次

如何把java的数组的值给javascript?
<%@ page language="java" contentType="text/html; charset=GBK"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<title>search result</title>
</head>
<body background= "<%=request.getContextPath()%>/img/top1.jpg">
  <%
  int i;
  String [] toJsp=(String [])request.getAttribute("toJsp");//这里是从action获得的内容
  System.out.println(toJsp.length); 
  %>
  <%int count=0;%>
  <center>
  <form name="form1">
  <table align="center">
  <tr align="center"><td><input type="button" value="新增" onClick="newadd()"/></td><td><input type="button" value="查看" onClick="check()"/></td><td><input type="button" value="修改" onClick="update()" /></td></tr>
  <tr align="center"><td align="center">选择</td><td align="center">题目</td><td align="center">日期</td></tr>
  <% for(i = 0;i < toJsp.length;){ %>
  <tr align="center"><td><input type="checkbox" value="查看" id="CheckBox<%=i%>"></td><td><%=toJsp[i] %></td><td><%=toJsp[++i]%></td><%i=i+2; %>
  <%} %>
  </table>  
  <table align="center"> 
  <tr align="center"><td>内容</td></tr>
  <tr align="center"><td><input type="text" id="text1"></td></tr>
  <tr align="center"><td><textarea cols="40" rows="10" id="text2"></textarea></td></tr>
  </table>
  </form>
  </center>
</body>

<script type="text/javascript" language="javascript">
  function check()
  { 
  var j=0;
   
  while(j<<%=toJsp.length%>)
  {<%System.out.println("JAVA001"+count);%>
  if(document.getElementById("CheckBox".concat(j)).checked)
  {alert(j);alert("count上面="+<%=count%>);
  document.getElementById("text1").value = <%=toJsp[count]%>;//就是这边count会变成0
document.getElementById("text2").value = <%=toJsp[count+2]%>;
  <%count=0;%>
  break;  
  }  
  else
  {
  j = j+3;alert(j);
  <%count = count +3; System.out.println("JAVA"+count);%>
  alert("count下面="+<%=count%>);
  }

  }
  }

  function newadd()
  {
  document.form1.action = "<%=request.getContextPath()%>/frame/newStudy.jsp";
  document.form1.submit();  
  }


  function data(x,y)
  { alert("a");
  do