本文实例讲述了JS实现清除指定cookies的方法,非常实用。分享给大家供大家参考。
具体实现代码如下:
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function GetCookieValue(name) { var cookieValue = null ; if (document.cookie && document.cookie != '' ) { var cookies = document.cookie.split( ';' ); for ( var i = 0; i < cookies.length; i++) { var cookie = jQuery.trim(cookies[i]); //PYYH=USERNAME=steven&PASSWORD=111111&UserID=1&UserType=1 if (cookie.substring(0, name.length + 1) == (name + '=' )) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); //USERNAME=steven&PASSWORD=111111&UserID=1&UserType=1 break ; } } } return cookieValue; } function DelCookie(name) { var exp = new Date(); exp.setTime(exp.getTime() + (-1 * 24 * 60 * 60 * 1000)); var cval = GetCookieValue(name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); } function exit() { DelCookie( "PYYH" ); window.location.replace( "http://localhost:7877/index.aspx" ); } |
希望本文所述对大家js WEB前端程序设计的学习有所帮助。