欢迎来到天天文库
浏览记录
ID:12096916
大小:24.26 KB
页数:13页
时间:2018-07-15
《遇到问题的解决方案》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、1>多选框的问题(1)//科目多选框functionsetsubject(){varvalue="";varcheck=document.getElementsByName("subject");for(vari=0;i2、subject=document.getElementsByName("subject");document.getElementById("subject").innerHTML="";varvalue="";for(vari=0;i科目必选一项3、!"returnfalse;}}2>Ajax请求(1)前台js:Functioncheck_name{newAjax.Request('/users/check_user_name',{asynchronous:true,evalScripts:true,method:'get',parameters:"name="+document.reg.name.value+"&id="+<%=@user.id%>,onSuccess:function(transport){alert(transport.responseText)4、;}});returnfalse;}(2)后台控制器:#用户验证defcheck_user_nameputsparams[:name]user=User.find_by_name(params[:name])putsuserifuserrender:inline=>"1"elserender:inline=>"2"endend用表单提交,加上插件<%=javascript_include_tag:defaults%>3>action响应表单提交,使控制器响应,在控制器前头加上skip_before_filter:
2、subject=document.getElementsByName("subject");document.getElementById("subject").innerHTML="";varvalue="";for(vari=0;i科目必选一项
3、!"returnfalse;}}2>Ajax请求(1)前台js:Functioncheck_name{newAjax.Request('/users/check_user_name',{asynchronous:true,evalScripts:true,method:'get',parameters:"name="+document.reg.name.value+"&id="+<%=@user.id%>,onSuccess:function(transport){alert(transport.responseText)
4、;}});returnfalse;}(2)后台控制器:#用户验证defcheck_user_nameputsparams[:name]user=User.find_by_name(params[:name])putsuserifuserrender:inline=>"1"elserender:inline=>"2"endend用
5、verify_authenticity_token
6、i
7、get_phone_code<8、回4位随机数phone=Phone.new#新建phone表phone.num=params[:phone]phone.code=get_phone_codephone.save#把随机数和电话保存phone表里putsphoneend然后在查询phone验证信息。(2)前台页面生成随机数:9、nsitional.dtd">无标题页.code{background-image:url(code.jpg);font-family:Arial;font-style:italic;color:Red;border:0;padding:2px3px;letter-spacing:3px;font-weight:bolder;}.unchanged{border:0;}10、varcode;//在全局定义验证码functioncreateCode(){code=
8、回4位随机数phone=Phone.new#新建phone表phone.num=params[:phone]phone.code=get_phone_codephone.save#把随机数和电话保存phone表里putsphoneend然后在查询phone验证信息。(2)前台页面生成随机数:9、nsitional.dtd">无标题页.code{background-image:url(code.jpg);font-family:Arial;font-style:italic;color:Red;border:0;padding:2px3px;letter-spacing:3px;font-weight:bolder;}.unchanged{border:0;}10、varcode;//在全局定义验证码functioncreateCode(){code=
9、nsitional.dtd">无标题页.code{background-image:url(code.jpg);font-family:Arial;font-style:italic;color:Red;border:0;padding:2px3px;letter-spacing:3px;font-weight:bolder;}.unchanged{border:0;}
10、varcode;//在全局定义验证码functioncreateCode(){code=
此文档下载收益归作者所有