说明:在点击提交时进行表单校验,具体要求如下:
1)用户名为3~16个字符,且不能包含”@”和”#”字符;
2)密码和校验密码必须一致,且长度在8个字符到16个字符;
3)兴趣爱好至少选择一项;
4)政治面貌必须为党员;
5) 所有输入符合要求后提示“注册成功”。
HTML代码为:在(register.html中)
<!DOCTYPE html><html lang="en"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <!--<meta charset="UTF-8">--> <link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css"> <link rel="stylesheet" type="text/css" href="../css/myStyle.css"> <title>用户注册</title></head><body><p class="container"> <form class="form-horizontal" role="form"> <p class="form-group"> <p class="col-sm-6" > <legend class="title" >用户注册信息</legend> </p> </p> <p class="form-group"> <label for="user-name" class="col-sm-2 control-label">用户名:</label> <p class="col-sm-3"> <input type="text" class="form-control" id="user-name" onblur="checkUserName()" placeholder="请输入用户名"/> </p> <p class="col-sm-2"> <span id="nameInfo"></span> </p> </p> <p class="form-group"> <label for="password" class="col-sm-2 control-label">密码:</label> <p class="col-sm-3"> <input type="password" class="form-control" id="password" onblur="checkRepassword()" placeholder="请输入密码"/> </p> <p class="col-sm-2"> <span id="passwordInfo"></span> </p> </p> <p class="form-group"> <label for="repassword" class="col-sm-2 control-label">校验密码:</label> <p class="col-sm-3"> <input type="password" class="form-control" id="repassword" onblur="checkRepassword()" placeholder="请输入校验密码"> </p> <p class="col-sm-2"> <span id="repasswordInfo"></span> </p> </p> <p class="form-group"> <label for="nativeplace" class="col-sm-2 control-label">籍贯:</label> <p class="col-sm-2"> <select id="nativeplace"> <option value="zhejiang">浙江</option> <option value="fujian">福建</option> <option value="anhui">安徽</option> <option value="sichuan">四川</option> </select> </p> </p> <p class="form-group"> <label class="col-sm-2 control-label">兴趣爱好:</label> <p class="col-sm-6" > <p onblur="checkHobby()"> <!--通过将 .checkbox-inline 或 . 类应用到一系列的多选框或单选框空间上,可以使这些控件排列在一行--> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox1" name="hobby" value="basketball">篮球 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox2" name="hobby" value="soccer">足球 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox3" name="hobby" value="writing" checked="checked">书法 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox4" name="hobby" value="music">音乐 </label> <br/> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox5" name="hobby" value="painting">绘画 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox6" name="hobby" value="free-combat">散打 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox7" name="hobby" value="yoga" >瑜伽 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox8" name="hobby" value="other">其他 </label> <span id="hobbyInfo"></span> </p> </p> </p> <p class="form-group" onblur="checkStatus()"> <label class="col-sm-2 control-label">政治面貌:</label> <p class="col-sm-4"> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" value="党员" checked="checked">党员 </label> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" value="团员" checked="" >团员 </label> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" value="群众" checked="">群众 </label> </p> </p> <p class="form-group"> <p class="col-sm-offset-2 col-sm-10"> <button type="submit" id="submit" class="btn btn-success" onclick="validateForm()">提交</button> <button type="submit" class="btn btn-warning">重置</button> <br/> <br/> <label><a href="#">注册帮助信息请点击这里</a></label> </p> </p> </form> </p> <script type="text/javascript" src="../js/jquery-2.1.4.min.js"> </script> <script type="text/javascript" src="../js/bootstrap.min.js"> </script> <script type="text/javascript" src="../js/register.js"> </script> </body> </html>
CSS代码为:(在myStyle.css中)
form{ background-color: #fafdec; }legend{ position: relative; text-align: center; height: 50px; padding-top: 10px; padding-bottom: 10px; margin-bottom: 2px; background-color: #e9e9e9; font-family: Consolas; font-size: 1.5em; }label{ align-content: center; text-align: center; font-size: 1.1em; }button{ margin-right: 18px; }.text{ width: 500px; height: 100px; }.col-sm-2 span{ color:red; }
JavaScript代码为:(封装在register.js文件中)
/* Created by Microsoft on 2016/7/30.*/$(document).ready(function () { function validateForm(){ if(checkUserName()&&checkPassword()&&checkRepassword()&&checkHobby()&&checkStatus()){ alert("恭喜您!注册成功!"); } } });//验证用户名(为3~16个字符,且不能包含”@”和”#”字符)function checkUserName(){ var name=document.getElementById("user-name").value.trim(); var nameRegex=/^[^@#]{3,16}$/; if(!nameRegex.test(name)){ document.getElementById("nameInfo").innerHTML="用户名为3~16个字符,且不能包含”@”和”#”字符"; }else{ document.getElementById("nameInfo").innerHTML=""; return true; } }//验证密码(长度在8个字符到16个字符)function checkPassword(){ var password=document.getElementById("password").value.trim(); //var password=$("#password").value; $("#passwordInfo").innerHTML=""; //密码长度在8个字符到16个字符,由字母、数字和".""-""_""@""#""$"组成 //var passwordRegex=/^[0-9A-Za-z.\-\_\@\#\$]{8,16}$/; //密码长度在8个字符到16个字符,由字母、数字和"_"组成 var passwordRegex=/^[0-9A-Za-z_]\w{7,15}$/; if(!passwordRegex.test(password)){ document.getElementById("passwordInfo").innerHTML="密码长度必须在8个字符到16个字符之间"; }else{ document.getElementById("passwordInfo").innerHTML=""; } }//验证校验密码(和上面密码必须一致)function checkRepassword(){ var repassword=document.getElementById("repassword").value.trim(); //校验密码和上面密码必须一致 if(repassword!==password){ document.getElementById("repasswordInfo").innerHTML="两次输入的密码不一致"; }else if(repassword==password){ document.getElementById("repasswordInfo").innerHTML=""; } }//验证兴趣爱好(至少选择一项)即,多选框非空function checkHobby(){ var textbox=document.getElementsByName("hobby"); $('input[type=checkbox]').click(function(){ if($("input[name='hobby']:checked").length!=0 ) { return true; } }); }//验证政治面貌(必须为党员)function checkStatus(){ $(function(){ $("#submit").click(function(){ var val=$('input:radio[name="inlineRadioOptions"]:checked').val(); if(val==null){ alert("请选中一个!"); return false; } else if(val=="党员"){ return true; } }); }); }
效果截图:
总体界面为:
1)用户名为3~16个字符,且不能包含”@”和”#”字符;
2)密码和校验密码必须一致,且长度在8个字符到16个字符;
3) 验证符合要求后提示“注册成功”
Das obige ist der detaillierte Inhalt vonBeispielanalyse zur Implementierung der Registrierungsformularüberprüfung in JavaScript (Bild). Für weitere Informationen folgen Sie bitte anderen verwandten Artikeln auf der PHP chinesischen Website!