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!2382 fix(##I4RER0): update Ajax component
* 删除菜单中多余的Ajax菜单 * 添加Goto方法用于跳转 * 修复Ajax组件在失败时没有返回null,而是返回"null"字符串的BUG
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@ -16,3 +16,10 @@
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<Button OnClick="Fail">登录失败</Button>
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<Ajax></Ajax>
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</DemoBlock>
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<DemoBlock Introduction="用于Js实现页面跳转,解决了Blazor页面作为SPA跳转时不会真正刷新页面的问题" Title="页面跳转" Name="Normal">
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<Button OnClick="Goto">跳转到文档首页</Button>
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<Button OnClick="GotoSelf">跳转到自己(刷新页面)</Button>
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<Ajax></Ajax>
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</DemoBlock>
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@ -76,4 +76,14 @@ public partial class Ajaxs
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}
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}
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}
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private async Task Goto()
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{
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await AjaxService.Goto("/introduction");
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}
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private async Task GotoSelf()
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{
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await AjaxService.Goto("/ajaxs");
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}
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}
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@ -524,11 +524,6 @@ public sealed partial class NavMenu
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Text = Localizer["Transition"],
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Url = "transitions"
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},
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new()
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{
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Text = "Ajax",
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Url = "ajaxs"
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},
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};
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AddBadge(item);
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}
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@ -23,6 +23,7 @@ public class Ajax : BootstrapComponentBase, IDisposable
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{
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base.OnInitialized();
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AjaxService.Register(this, GetMessage);
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AjaxService.RegisterGoto(this, Goto);
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}
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private async Task<string?> GetMessage(AjaxOption option)
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@ -31,6 +32,11 @@ public class Ajax : BootstrapComponentBase, IDisposable
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return obj;
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}
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private async Task Goto(string url)
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{
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await JSRuntime.InvokeVoidAsync(identifier: "$.bb_ajax_goto", url);
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}
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/// <summary>
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/// Dispose 方法
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/// </summary>
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@ -39,6 +45,7 @@ public class Ajax : BootstrapComponentBase, IDisposable
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if (disposing)
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{
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AjaxService.UnRegister(this);
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AjaxService.UnRegisterGoto(this);
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}
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}
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@ -17,7 +17,13 @@
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return null;
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}
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});
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if (res == null) {
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return null;
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}
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return JSON.stringify(res);
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},
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bb_ajax_goto: function (url) {
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window.location.href = url;
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}
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});
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})(jQuery);
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@ -23,6 +23,18 @@ public class AjaxService
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/// <param name="callback"></param>
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internal void Register(IComponent key, Func<AjaxOption, Task<string?>> callback) => Cache.Add((key, callback));
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/// <summary>
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/// 获得 跳转其他页面的回调委托缓存集合
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/// </summary>
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private List<(IComponent Key, Func<string, Task> Callback)> GotoCache { get; } = new();
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/// <summary>
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/// 注册服务
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/// </summary>
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/// <param name="key"></param>
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/// <param name="callback"></param>
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internal void RegisterGoto(IComponent key, Func<string, Task> callback) => GotoCache.Add((key, callback));
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/// <summary>
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/// 注销事件
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/// </summary>
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@ -35,6 +47,18 @@ public class AjaxService
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}
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}
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/// <summary>
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/// 注销事件
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/// </summary>
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internal void UnRegisterGoto(IComponent key)
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{
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var item = GotoCache.FirstOrDefault(i => i.Key == key);
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if (item.Key != null)
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{
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GotoCache.Remove(item);
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}
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}
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/// <summary>
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/// 调用Ajax方法发送请求
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/// </summary>
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@ -45,4 +69,23 @@ public class AjaxService
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var cb = Cache.FirstOrDefault().Callback;
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return cb == null ? null : await cb.Invoke(option);
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}
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/// <summary>
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/// 调用Goto方法跳转其他页面
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/// </summary>
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/// <param name="url"></param>
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public async
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/// <summary>
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/// 调用Goto方法跳转其他页面
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/// </summary>
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/// <param name="url"></param>
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Task
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Goto(string url)
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{
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var cb = GotoCache.FirstOrDefault().Callback;
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if (cb != null)
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{
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await cb.Invoke(url);
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}
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}
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}
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