Javascript常用前台表单验证
2015-09-14 18:42
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1,前台界面
2,javascript前端验证代码
<form action=""> <div class="mail"> <label for="mail"><span class="red">*</span>邮箱地址</label> <input type="email" id="mail" name="info[mail]" onblur="onblurFunc(this);" value="" autocomplete="off" maxlength="50"> <span class="join-input-tip"></span> </div> <div class="passwd"> <label for="passwd"><span class="red">*</span>登录密码</label> <input type="password" id="passwd" name="info[passwd]" onblur="onblurFunc(this);" maxlength="16"> <span class="join-input-tip"></span> </div> <div class="passwd_confirm"> <label for="passwd_confirm"><span class="red">*</span>确认密码</label> <input type="password" id="passwd_confirm" name="info[passwd_confirm]" onblur="onblurFunc(this)" maxlength="16"> <span class="join-input-tip"></span> </div> <div class="username"> <label for="username"><span class="red">*</span>姓名</label> <input type="text" id="username" name="info[name]" onblur="onblurFunc(this)" value="" maxlength="20"> <span class="join-input-tip"></span> </div> <div class="sex"> <label for="username"><span class="red">*</span>性别 </label> <input id="boy" type="radio" value="1" name="info[sex]" title="男" > <label for="boy"> 男 </label> <input id="girl" type="radio" value="2" name="info[sex]" title="女" > <label for="girl"> 女 </label> </div> <div class="idcard"> <label for="idcard"><span class="red">*</span>身份证</label> <input type="text" id="idcard" name="info[idcard]" onblur="onblurFunc(this)" maxlength="18" value=""> <span class="join-input-tip"></span> </div> <div class="phone"> <label for="phone"><span class="red">*</span>手机号码</label> <input type="tel" id="phone" name="info[phone]" onblur="onblurFunc(this)" maxlength="11" value=""> <span class="join-input-tip"></span> </div> </form>
2,javascript前端验证代码
// @charset "utf-8"; // 判断表单必选项是否填写 function onblurFunc(obj){ var objID = $(obj).attr('id'); if(objID == 'mail'){ checkMail(obj); // 校验邮箱 } else if(objID == 'passwd'){ checkPasswd(obj); // 校验密码 } else if(objID == 'passwd_confirm'){ checkPasswdConfirm(obj); // 校验重复密码 } else if(objID == 'username'){ checkName(obj); // 校验姓名 } else if(objID == 'phone'){ checkPhone(obj); // 校验手机号 } else if(objID == 'idcard'){ checkIDCard(obj); // 校验身份证 } } // 校验邮箱 function checkMail(obj){ var value = $(obj).val(); var mailReg = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/; if(!value){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('邮箱不能为空!'); $(obj).next().show(); return false; } if(!mailReg.test(value)){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('请输入正确的邮箱格式!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); $.ajax({ type:'get', url:'/default/user/ajaxCheckAccountExist/?account='+value, cache:true, error:function(e){}, success:function(data){ if(data['result'] == 1){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('此邮箱已被注册,请检查邮箱是否正确!'); $(obj).next().show(); } else if(data['result'] == 0){ $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } else { $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('请检查邮箱是否正确!'); $(obj).next().show(); } } }); } // 校验密码 function checkPasswd(obj){ var value = $(obj).val(); if(!value ){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('密码不能为空!'); $(obj).next().show(); return false; } if(value.length < 6 || value.length >16){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('密码长度为6~16位!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } // 校验重复密码 function checkPasswdConfirm(obj){ var value = $(obj).val(); if(!value){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('密码不能为空!'); $(obj).next().show(); return false; } var passValue = $("#passwd").val(); if(value != passValue){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('密码不一致!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } // 校验姓名 function checkName(obj){ var value = $(obj).val(); if(!value){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('姓名不能为空!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } // 校验手机号 function checkPhone(obj){ var value = $(obj).val(); var reg = /^1\d{10}$/; if(!value){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('手机号不能为空!'); $(obj).next().show(); return false; } if(value.length != 11){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('手机号格式错误!'); $(obj).next().show(); return false; } if(!reg.test(value)){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('手机号格式不正确!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); $.ajax({ type:'get', url:'/default/user/ajaxCheckPartExist/?phone='+value, cache:true, error:function(e){}, success:function(data){ if(data['result'] == 1){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('此手机号已被注册,请检查手机号是否正确!'); $(obj).next().show(); } else if(data['result'] == 0){ $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } else { $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('请检查手机号是否正确!'); $(obj).next().show(); } } }); } // 校验身份证 function checkIDCard(obj){ var value = $(obj).val(); if (!value) { $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('身份证号码不能为空!'); $(obj).next().show(); return false; } if(value.length > 18 || value.length < 15){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('身份证号码格式错误!'); $(obj).next().show(); return false; } $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); $.ajax({ type:'get', url:'/default/user/ajaxCheckPartExist/?idcard='+value, cache:true, error:function(e){}, success:function(data){ if(data['result'] == 1){ $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('此身份证号码已被注册!'); $(obj).next().show(); } else if(data['result'] == 0){ $(obj).css({'border-color':'#ccc'}); $(obj).next().hide(); $(obj).next().text(''); } else { $(obj).css({'border-color':'#ff3f13'}); $(obj).next().text('请检查身份证号码是否正确!'); $(obj).next().show(); } } }); } // 区分PC和手机 function IsPC() { var userAgentInfo = navigator.userAgent; var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"]; var flag = true; for (var v = 0; v < Agents.length; v++) { if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; } } return flag; }
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