form表单提交入参唤起支付

    this.markFormSubmit(payParams);

  markFormSubmit(payParams){
    var form1=document.createElement("form");
    form1.id="form1";
    form1.name="form1";
    form1.target="_self";
    form1.setAttribute("target","_self");
    document.body.appendChild(form1);
    var input = document.createElement("input");
    input.type="hidden";
    input.name="orderType";
    input.value=payParams.orderType;
    form1.appendChild(input);

    var input1 = document.createElement("input");
    input1.type="hidden";
    input1.name="amount";
    input1.value=payParams.amount;
    form1.appendChild(input1);

    var input2 = document.createElement("input");
    input2.type="hidden";
    input2.name="tradeNum";
    input2.value=payParams.tradeNum;
    form1.appendChild(input2);

    var input3 = document.createElement("input");
    input3.type="hidden";
    input3.name="sign";
    input3.value=payParams.sign;
    form1.appendChild(input3);

    var input4 = document.createElement("input");
    input4.type="hidden";
    input4.name="merchant";
    input4.value=payParams.merchant;
    form1.appendChild(input4);

    var input5 = document.createElement("input");
    input5.type="hidden";
    input5.name="industryCategoryCode";
    input5.value=payParams.industryCategoryCode;
    form1.appendChild(input5);

    var input6 = document.createElement("input");
    input6.type="hidden";
    input6.name="userId";
    input6.value=payParams.userId;
    form1.appendChild(input6);

    var input7 = document.createElement("input");
    input7.type="hidden";
    input7.name="version";
    input7.value=payParams.version;
    form1.appendChild(input7);

    var input8 = document.createElement("input");
    input8.type="hidden";
    input8.name="tradeTime";
    input8.value=payParams.tradeTime;
    form1.appendChild(input8);

    var input9 = document.createElement("input");
    input9.type="hidden";
    input9.name="tradeName";
    input9.value=payParams.tradeName;
    form1.appendChild(input9);

    var input10 = document.createElement("input");
    input10.type="hidden";
    input10.name="expireTime";
    input10.value=payParams.expireTime;
    form1.appendChild(input10);

    var input11 = document.createElement("input");
    input11.type="hidden";
    input11.name="convergeType";
    input11.value=payParams.convergeType;
    form1.appendChild(input11);

    var input12 = document.createElement("input");
    input12.type="hidden";
    input12.name="bizTp";
    input12.value=payParams.bizTp;
    form1.appendChild(input12);

    var input13 = document.createElement("input");
    input13.type="hidden";
    input13.name="notifyUrl";
    input13.value=payParams.notifyUrl;
    form1.appendChild(input13);

    var input14 = document.createElement("input");
    input14.type="hidden";
    input14.name="callbackUrl";
    input14.value=payParams.callbackUrl;
    form1.appendChild(input14);

    var input15 = document.createElement("input");
    input15.type="hidden";
    input15.name="currency";
    input15.value=payParams.currency;
    form1.appendChild(input15);


    var ua = window.navigator.userAgent.toLowerCase();
    console.log(ua);//mozilla/5.0 (iphone; cpu iphone os 9_1 like mac os x) applewebkit/601.1.46 (khtml, like gecko)version/9.0 mobile/13b143 safari/601.1
    if (ua.match(/MicroMessenger/i) == 'micromessenger') {
      var input16 = document.createElement("input");
      input16.type="hidden";
      input16.name="note";
      input16.value=payParams.note;
      form1.appendChild(input16);
    }

    form1.method="POST";
    form1.action="https://h5pay.jd.com/jdpay/saveOrder";

    form1.submit();
    document.body.removeChild(form1);

  }