40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
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// 站长登录页交互入口，集中管理验证码刷新，避免在 Blade 中暴露全局函数。
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let adminLoginControlsBound = false;
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/**
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* 为验证码图片追加随机参数，强制浏览器重新请求图片。
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*
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* @param {HTMLImageElement} captchaImage
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* @returns {void}
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*/
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function refreshCaptchaImage(captchaImage) {
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const refreshUrl = captchaImage.getAttribute("data-captcha-refresh-url") ?? "/captcha/default";
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captchaImage.src = `${refreshUrl}?${Math.random()}`;
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}
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/**
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* 绑定站长登录页验证码刷新事件。
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*
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* @returns {void}
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*/
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function bindAdminLoginControls() {
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if (adminLoginControlsBound || typeof document === "undefined") {
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return;
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}
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adminLoginControlsBound = true;
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document.addEventListener("click", (event) => {
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if (!(event.target instanceof HTMLImageElement)) {
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return;
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}
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if (event.target.hasAttribute("data-captcha-refresh-url")) {
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refreshCaptchaImage(event.target);
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}
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});
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}
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bindAdminLoginControls();
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