求达人帮我看一下，极简单：document.location的问题

Question

<input type="button" value="go" onclick="javascript:document.location='trust_list.jsp?code=<%=code%>&pageNum='+document.jumpto.value">这样就好了~~~~

Answer 1

document.jumpto.value是表达式不是字符串
<input type="button" value="go" onclick="javascript:document.location='trust_list.jsp?code=<%=code%>&pageNum='+document.jumpto.value;">

Answer 2

document.jumpto.value是表达式不是字符串
<input type="button" value="go" onclick="javascript:document.location='trust_list.jsp?code=<%=code%>&pageNum='+document.jumpto.value;">

Answer 3

document.location好像是只读的...用top.location.href:<input type="button" value="go" onclick="javascript:top.location.href=trust_list.jsp?code=<%=code%>&pageNum=document.jumpto.value">