// localstorage使用示例 var username = document.getelementbyid("username"); // 获取input username var userpwd = document.getelementbyid("userpassword"); // 获取input userpassword var remember = document.getelementbyid("remember"); // 获取记住账号密码 // 点击复选框记住 账号、密码、复选框 function remembervalue() { if (remember.checked == true) { localstorage.setitem('user', username.value); localstorage.setitem('pwd', userpwd.value); localstorage.setitem('remember', remember.checked); } else { localstorage.removeitem("user"); localstorage.removeitem("pwd"); localstorage.removeitem("remember"); // localstorage.clear();// 全部删除 } } // 页面加载完毕后从localstorage里读取值并填入相应的标签内 window.onload = function () { username.value = localstorage.getitem("user"); userpwd.value = localstorage.getitem("pwd"); remember.checked = localstorage.getitem("remember"); }
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