LayUI layer.open 按钮居中

,btnAlign: 'c'

举例:

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dialogConfirm('分期还款确认', '/xx1/xx2','60%', '80%','确认','关闭','edit-submit',function (index, field) {} <br> function dialogConfirm(title, url, width, height,confirm, close,submitId, callback) {     layer.open({         type: 2         , title: title         , content: url         , area: [width, height]         ,btnAlign: 'c'         , btn: ['<i class="layui-icon layui-icon-ok"></i>' + confirm, '<i class="layui-icon layui-icon-return">' + close]         , yes: function (index, layero) {             var iframeWindow = window['layui-layer-iframe' + index]                 , submitID = submitId                 , submit = layero.find('iframe').contents().find('#' + submitID);               iframeWindow.layui.form.on('submit(' + submitID + ')', function (data) {                 var field = data.field;                 callback(index, field);             });             submit.trigger('click');         }     }); };