有时,你需要Post数据到另一个页面上,那么你就需要构建一个Form表单
<form id="postform" name="postform" method="post"><input name="msg" value=""/></form>
复制代码 代码如下:
document.write("<form ..."
//document.write("<iframe src="about:blank" name="hiddenFrame" id="hiddenFrame" width="0" height="0" frameborder="0"></iframe>");
用如下js提交不起作用,因为打到页面上的form不是一个对象,而是一个字符串
//theForm.action = "http://msg.baihe.com/tortoise/pages/tortoise/sm_gb2312.jsp?ReturnURL="+strReturnURL;//document.getElementById("Pathid").value="3070";//document.getElementById("Title").value="你好!";//document.getElementById("Content").value="我把你设为重点关注了,咱们聊聊吧:)";//document.getElementById("CloseWindow").value="1";
所以你需要自己动态创建form对象,用如下方法实现:
var form_feedback = document.createElement("form");document.body.appendChild(form_feedback);var i = document.createElement("input");i.type = "hidden";i.name = "Title";i.value = "你好!";form_feedback.appendChild(i);var j=document.createElement("input");j.type="hidden";j.name="Content";j.value="我把你设为重点关注了,咱们聊聊吧:)";form_feedback.appendChild(j);var hiddenIframe=document.createElement("iframe");hiddenIframe.src="about:blank";hiddenIframe.name="hiddenFrame";hiddenIframe.id="hiddenFrame";hiddenIframe.width="0";hiddenIframe.height="0";hiddenIframe.frameborder="0";form_feedback.appendChild(hiddenIframe);form_feedback.action = "http://msg.baihe.com/tortoise/pages/tortoise/sm_gb2312.jsp?ReturnURL=";form_feedback.target = "hiddenFrame";form_feedback.method = "post";form_feedback.submit();