function showdialog() {
layer.open({
type: 2,
title: '发起调度',
shadeClose: true,
shade: 0.8,
area: ['650px', '60%'],
content: "http://www.baidu.com" //iframe的url
});
}
window.parent.location.reload(); //刷新父页面
var index = parent.layer.getFrameIndex(window.name); //获取窗口索引
parent.layer.close(index);