1：首先把值传给input
<input type="hidden" id="ManagementRole1" > <select class="form-control" id="ManagementRole" name="ManagementRole"> <option value="总经理" >总经理</option> <option value="财务主管">财务主管</option> <option value="值班经理">值班经理</option> <option value="出入场员">出入场员</option> <option value="售货员">售货员</option> <option value="鞋柜管理人员">鞋柜管理人员</option> <option value="售票员">售票员</option> <option value="课程顾问">课程顾问</option> </select>然后进行赋值：
modal.find('.modal-body input#ManagementID').val(management.managementID); modal.find('.modal-body input#ManagementName').val(management.managementName); modal.find('.modal-body input#ManagementRole').val(management.managementRole); modal.find('.modal-body input#ManagementRole1').val(management.managementRole); modal.find('.modal-body input#ManagementPhone').val(management.managementPhone); modal.find('.modal-body input#ManagementPass').val(management.managementPass); modal.find('.modal-body input#pageindex').val(pageindex); var role=$("#ManagementRole1").val() $("#ManagementRole option[value='"+role+"']").attr("selected","selected")参考网站：https://blog.csdn.net/eluanshi12/article/details/78676861
转载于:https://www.cnblogs.com/a565810497/p/9437423.html