有時,你需要Post數據到另一個頁面上,那麼你就需要構建一個Form表單
<form id="postform" name="postform" method="post"> <input name="msg" value=""/> </form>
復制代碼 代碼如下:
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,因為打到頁面上的form不是一個對象,而是一個字符串
// 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="我把你設為重點關注了,咱們聊聊吧:)";
// document.getElementById("CloseWindow").value="1";
所以你需要自己動態創建form對象,用如下方法實現:
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="我把你設為重點關注了,咱們聊聊吧:)";
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();