/**

 * form表单提交本页面打开

 * @param url

 * @param params

 */

function postCurrent(url,params){

    var form = $("<form method='post'></form>");

    var input;

    form.attr({"action":url});

    $.each(params,function (key,value) {

        input = $("<input type='hidden'>");

        input.attr({"name":key});

        input.val(value);

        form.append(input);

    });

    $(document.body).append(form);

    form.submit();

}

/**

 * form表单提交新打开页面

 * @param url

 * @param params

 *@windowname

 */

function postNew(url,params,windowname){

    var form = $("<form method='post'></form>");

    var input;

    form.attr({"action":url});

    $.each(params,function (key,value) {

        input = $("<input type='hidden'>");

        input.attr({"name":key});

        input.val(value);

        form.append(input);

    });

    form.attr({"target":windowname});

    window.addEventListener("onsubmit",function(){ openWindow(windowname); });

    $(document.body).append(form);

    window.dispatchEvent(new Event("onsubmit"))

    form.submit();

}

function openWindow(name)

{

    window.open('about:blank',name,'height=400, width=400, top=0, left=0, toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes,location=yes, status=yes');

}

　　　　　　　　//调用

　　　　　　　　preview(){

                        var json = {

                       'workStatus': workStatus,

                       'designNums': this.designNums,

                       'designModel': this.designModel,

                       'worksType': this.worksInfo.worksType,

                       'designUserList': JSON.stringify(designUserList),

                       'promiseImg1': this.promiseImg1,

                       'promiseImg2': this.promiseImg2,

                       'promiseImg3': this.promiseImg3,

                       'promiseImg4': this.promiseImg4,

                       'worksInfo': JSON.stringify(worksInfo)

                   };

                   let postUrl = [[@{/design/showPreviewHtml}]];

                   postCurrent(postUrl,json);

               },