JS中使用post打开网页

影者东升

function postUrl(filed,value,url) {
var doc = document.createElement("form");
doc.action = url;
doc.method = "post";
doc.style.display = "none";
var opt = document.createElement("textarea");
opt.name = filed;
opt.value = value;
doc.appendChild(opt);
document.body.appendChild(doc);
doc.submit();
  });