JQuery submit()用法及代码示例

submit()方法是jQuery中的内置方法，用于提交事件或在发生提交事件时附加要运行的函数。此方法仅适用于表单元素。
用法:

$(selector).submit(parameters);

参数：参数对于此方法是可选的。

返回值：此方法返回所选元素以及附加事件。

示例1:jQuery代码显示submit()方法的用法

<html> 
    <head> 
        <script src= 
        "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> 
        </script> 
        <script> 
          
            // jQuery code to show the working of this method 
            $(document).ready(function() { 
                $("form").submit(function() { 
                    alert("Form submitted Successfully"); 
                }); 
            }); 
        </script> 
        <style> 
            .gfg { 
                font-size:40px; 
                color:green; 
                font-weight:bold; 
                text-align:center; 
            } 
            .geeks { 
                font-size:17px; 
                text-align:center; 
                margin-bottom:20px; 
            } 
        </style> 
    </head> 
    <body> 
        <div class = "gfg">GeeksforGeeks</div> 
        <div class = "geeks">A computer science portal for geeks</div> 
        <form action = ""> 
        <table border = 1 align = "center"> 
            <tr> 
                <!-- Enter Username -->
                <td>Username:</td> 
                <td><input type = text name = name size = 25</td> 
            </tr> 
            <tr> 
                <!-- Enter Password. -->
                <td>Password:</td> 
                <td><input type = password name = password1 size = 25</td> 
            </tr> 
            <tr> 
                <!-- To Confirm Password. -->
                <td>Confirm Password:</td> 
                <td><input type = password name = password2 size = 25></td> 
            </tr> 
            <tr> 
                <td colspan = 2 align = right> 
                <input type = submit value = "Submit"></td> 
            </tr> 
        </table> 
        </form> 
    </body> 
</html>

输出：
submit

示例2:

<html> 
    <head> 
        <script src= 
        "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"> 
        </script> 
        <script> 
          
            // jQuery code to show the working of this method 
            $(document).ready(function() { 
                $("form").submit(function() { 
                    alert("Form submitted Successfully"); 
                }); 
                $("button").click(function() { 
                    $("form").submit(); 
                }); 
            }); 
        </script> 
        <style> 
            .gfg { 
                font-size:40px; 
                color:green; 
                font-weight:bold; 
                text-align:center; 
            } 
            .geeks { 
                font-size:17px; 
                text-align:center; 
                margin-bottom:20px; 
            } 
        </style> 
    </head> 
    <body> 
        <div class = "gfg">GeeksforGeeks</div> 
        <div class = "geeks">A computer science portal for geeks</div> 
        <form action = ""> 
        <table border = 1 align = "center"> 
            <tr> 
                <!-- Enter Username -->
                <td>Username:</td> 
                <td><input type = text name = name size = 25</td> 
            </tr> 
            <tr> 
                <!-- Enter Password. -->
                <td>Password:</td> 
                <td><input type = password name = password1 size = 25</td> 
            </tr> 
            <tr> 
                <!-- To Confirm Password. -->
                <td>Confirm Password:</td> 
                <td><input type = password name = password2 size = 25></td> 
            </tr> 
            <tr> 
                <td colspan = 2 align = right> 
                <button>Click me !</button> 
            </tr> 
        </table> 
        </form> 
    </body> 
</html>

输出：
submit

相关用法

注：本文由纯净天空筛选整理自kundankumarjha大神的英文原创作品 jQuery | submit() with Examples。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。