1、界面添加css样式

.WorkFlowCSSTable .LeftTD { font-weight: bold !important; width: 150px !important; }
    #SaveWorkFlowButton {
        background-color: #3e8ef7;
        display: inline-block;
        padding: 5px 25px;
        text-align: center;
        color: #fff;
        border-radius: 3px;
        font-size: 14px;
        font-weight: 300;
        border: 1px solid #3e8ef7;
        margin-right:5px;
    }

2、判断对应步骤加按钮

if (PageDynamicObject.WorkFlowSetting.WorkFlowStep == "摄影师") {
    $("#SubmitWorkFlowButton").before("<a id=\"SaveWorkFlowButton\" href=\"javascript:WorkFlowProcess.SumbitWorkFlow(true);\">保存</a>")
}