function labelAllModel() {
var form = new mini.Form("form1");
var fields = form.getFields();
for (var i = 0, l = fields.length; i < l; i++) {
var c = fields[i];
if (c.setReadOnly) c.setReadOnly(true); //只读
if (c.setIsValid) c.setIsValid(true); //去除错误提示
if (c.addCls) c.addCls("asLabel"); //增加asLabel外观
}
}