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页面跳转时参数携带与参数接收的几种方式

分类: IT文章 • 2023-11-01 16:23:56

1.js中页面跳转

[javascript] view plain copy

location.href = path + "/weixin/jsp/submitNewSuccess.jsp?package_number="+package_number

参数接收方式：

[html] view plain copy

<script type="text/javascript">
var package_number = "<%=request.getParameter("package_number")%>";
</script>

2.java代码中页面重定向

[java] view plain copy

request.setAttribute("openid", openid);

[java] view plain copy

request.getRequestDispatcher("/weixin/jsp/weixinLogin.jsp").forward(request, response);

页面中参数接收方式：

[html] view plain copy

var openid = "<%=request.getAttribute("openid")%>";

把参数在java代码里面放到session里面：

[java] view plain copy

request.getSession().setAttribute("openid", openId());

页面中接收参数的方式：

[html] view plain copy

<script type="text/javascript">
var openid = "<%=request.getSession().getAttribute("openid")%>";
</script>