表单提交函数:
//addForm:表单id
//checkEmpty("控件id",“要提示的字符串”)
$("#addForm").submit(function(){
if(!checkEmpty("name","姓名"))
return false;
if(!checkEmpty("password","密码"))
return false;
return true;
});
checkEmpty(id,str):
function checkEmpty(id, name){
var value = $("#"+id).val();
if(value.length==0){
alert(name+ "不能为空");
$("#"+id)[0].focus();
return false;
}
return true;
}