我写了这个小 JS sn-p 来一次在页面中插入几个隐藏的输入:var ipn_params = {'txn_type': 'recurring_payment_profile_created', 'recurring_payment_id': 'I-VYR2VN3XPVW4', 'next_payment_date': '03:00:00 Sep 12, 2013 PDT'};function insertInput(name, value){var para, hiddenInput, br; para = document.getElementById('ipn_details'); hiddenInput = document.createElement('input'); hiddenInput.type = 'hidden'; hiddenInput.name = name; hiddenInput.value = value; para.appendChild(hiddenInput);};Object.keys(ipn_params).forEach(function(key) {insertInput(key, ipn_params[key]);});