调用js方法:
function BuildPostForm(fm, url, target) {
var e = null, el = [];
if (!fm || !url)
return e;
target = target || '_blank';
e = document.getElementById(fm);
if (!e) {
e = document.createElement('Form');
e.Id = fm;
document.body.appendChild(e);
} e.method = 'post';
e.target = target;
e.style.display = 'none';
e.enctype = 'application/x-www-form-urlencoded'; var idx = url.indexOf('?');
var para = [], op = [];
if (idx > ) {
para = url.substring(idx + , url.length).split('&');
url = url.substr(, idx);//截取URL
var keypair = [];
for (var p = ; p < para.length; p++) {
idx = para[p].indexOf('=');
if (idx > ) {
el.push('<input type="hidden" name="' + para[p].substr(, idx) + '" id="frm' + para[p].substr(, idx) + '" value="' + para[p].substring(idx + , para[p].length) + '" />');
}
}
} e.innerHTML = el.join('');
e.action = url;
return e;
}
用这个方法提交就搞定了。
调用方法:
BuildPostForm('pay_form', url, '_blank').submit();