layui动态设置单选按钮选中效果实例
作者:developer of java
最近在使用layui前端框架,在使用单选按钮、下拉菜单select、checkbox等控件的时候,往往遇到一些初始化的东西,下面这篇文章主要给大家介绍了关于layui动态设置单选按钮选中效果的相关资料,需要的朋友可以参考下
很久没用过layui框架了,最近在修改代码时,遇到一个问题,就是怎么动态设置选中单选按钮。需求是根据后台返回的数据中的性别(0和1)设置动态选中性别单选按钮。
效果图如下:

前端页面代码如下:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>个人资料--layui后台管理</title> <link rel="stylesheet" href="/layui/css/layui.css" rel="external nofollow" /> <link rel="stylesheet" href="/css/user.css" rel="external nofollow" /> </head> <body class="childrenBody"> <form class="layui-form" lay-filter="form"> <div class="user_left"> <div class="layui-form-item"> <label class="layui-form-label">用户名</label> <div class="layui-input-block"> <input class="layui-input layui-disabled username" name="username" disabled /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">真实姓名</label> <div class="layui-input-block"> <input class="layui-input realName" lay-verify="required" name="name" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">性别</label> <div class="layui-input-block"> <input type="radio" name="gender" value="1" title="男" /> <input type="radio" name="gender" value="0" title="女" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">手机号码</label> <div class="layui-input-block"> <input type="tel" class="layui-input phone" lay-verify="required|phone" name="phone" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">出生年月</label> <div class="layui-input-block"> <input class="layui-input birthDate" lay-verify="required|date" name="birthDate" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">兴趣爱好</label> <div class="layui-input-block"> <input type="checkbox" name="like1[Java]" title="Java" /> <input type="checkbox" name="like1[C++]" title="C++" /> <input type="checkbox" name="like1[php]" title="PHP" /> <input type="checkbox" name="like1[javascript]" title="Javascript" /> <input type="checkbox" name="like1[jquery]" title="JQuery" /> <input type="checkbox" name="like1[html]" title="HTML5" /> <input type="checkbox" name="like1[css]" title="CSS3" /> <input type="checkbox" name="like1[VUE]" title="VUE" /> <input type="checkbox" name="like1[Layui]" title="Layui" /> <input type="checkbox" name="like1[EasyUI]" title="EasyUI" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">邮箱</label> <div class="layui-input-block"> <input class="layui-input email" lay-verify="required|email" name="email" /> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">自我评价</label> <div class="layui-input-block"> <textarea placeholder="请输入内容" class="layui-textarea"></textarea> </div> </div> </div> <div class="user_right"> <img class="layui-circle" title="更换头像" id="userFace" /> </div> <div class="layui-form-item" style="margin-left:5%;"> <div class="layui-input-block"> <a class="layui-btn" lay-submit="" lay-filter="save">立即提交</a> <button type="reset" class="layui-btn layui-btn-primary">重置</button> </div> </div> </form> <script src="/layui/layui.js"></script> <script src="/js/userInfo.js"></script> </body> </html>
后台接口/admin/getLogin返回的数据格式为
{
"code": 200,
"data": {
"id": 1,
"name": "超级管理员",
"gender": 0,
"username": "admin",
"password": "123456",
"roleId": "11111",
"head": "/admin/20220520004040.jpg",
"phone": "18888888888",
"email": "heyl_163_com@163.com",
"birthDate": "2022-09-11",
"unlockCode": "123456",
"lastLoginTime": "2022-10-15 03:13:09"
}
}userInfo.js文件的内容:
let $, form, $form;
layui.config({
base : "/js/"
}).use(['form', 'layer', 'laydate'],function(){
let layer = (parent.layer === undefined) ? layui.layer : parent.layer, laydate = layui.laydate, upload = layui.upload;
$ = layui.jquery;
form = layui.form;
$form = $('form');
laydate.render({
elem: '.birthDate'
});
$(".realName").attr("placeholder", "请输入真实姓名");
$(".phone").attr("placeholder", "请输入手机号码");
$(".birthDate").attr("placeholder", "请输入出生年月");
$(".email").attr("placeholder", "请输入邮箱");
upload.render({
elem: '#userFace',
url: '/admin/upload',
accept: 'file',
done: function(res, index, upload) {
$.get("/admin/getLogin", function(response) {
$("#userFace").attr("src", response.data.head);
layer.msg("头像修改成功");
}, 'json');
},
error: function(index, upload) {
//请求异常回调
}
});
$.get("/admin/getLogin", function(response) {
let result = response.data;
$(".email").val(result.email);
$(".phone").val(result.phone);
$(".realName").val(result.name);
$(".username").val(result.username);
$(".birthDate").val(result.birthDate);
$("#userFace").attr("src", result.head);
$("input:radio[value='" + result.gender +"']").prop("checked", true);
}, 'json');
// 提交个人资料
form.on('submit(save)', function() {
let index = layer.msg('提交中,请稍候',{
icon: 16,
shade: 0.8,
time: false
});
let data = form.val("form");
$.post("/admin/updateById", data, function(response) {
if(response.code === 200) {
setTimeout(function(){
layer.close(index);
layer.msg(response.message);
}, 2000);
} else {
layer.alert(response.message, {
icon: 2
});
}
}, 'json');
});
});看代码好像没有什么问题,但是实际运行却不会选中,选择器也正确获取到了,这个问题找了很久,几番周折,最后才发现原来是忘记了重新渲染表单,将以上代码的ajax请求部分修改为以下代码即可。
$.get("/admin/getLogin", function(response) {
let result = response.data;
$(".email").val(result.email);
$(".phone").val(result.phone);
$(".realName").val(result.name);
$(".username").val(result.username);
$(".birthDate").val(result.birthDate);
$("#userFace").attr("src", result.head);
$("input:radio[value='" + result.gender +"']").prop("checked", true);
form.render(); // 新增的的表单渲染代码
}, 'json');后面尝试了很多次,发现以下几种方法均可设置单选按钮选中
$("input:radio[value='" + result.gender +"']").prop("checked", true);
$("input:radio[value='" + result.gender +"']").attr("checked", true);
$("input:radio[value='" + result.gender +"']").prop("checked", "true");
$("input:radio[value='" + result.gender +"']").attr("checked", "true");
$("input:radio[value='" + result.gender +"']").prop("checked", "checked");
$("input:radio[value='" + result.gender +"']").attr("checked", "checked");此外,layui给我们提供了一个非常简单的方法来设置表单的值,可以通过表单元素的name属性给表单全部元素赋值
$.get("/admin/getLogin", function(response) {
let result = response.data;
form.val("form", {
"name": result.name,
"phone": result.phone,
"email": result.email,
"gender": result.gender,
"username": result.username,
"birthDate": result.birthDate
});
}, 'json');总结
到此这篇关于layui动态设置单选按钮选中效果的文章就介绍到这了,更多相关layui动态设置单选按钮选中内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!
