50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
export default {
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fileManagerIframe(callback) {
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const base = document.querySelector('base').href;
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layer.open({
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type: 2,
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title: '图片管理器',
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shadeClose: false,
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skin: 'file-manager-box',
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scrollbar: false,
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shade: 0.4,
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area: ['1060px', '680px'],
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content: `${base}/file_manager`,
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success: function(layerInstance, index) {
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var iframeWindow = window[layerInstance.find("iframe")[0]["name"]];
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iframeWindow.callback = function(images) {
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callback(images);
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}
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}
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});
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},
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debounce(fn, delay) {
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var timeout = null; // 创建一个标记用来存放定时器的返回值
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return function (e) {
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// 每当用户输入的时候把前一个 setTimeout clear 掉
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clearTimeout(timeout);
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// 然后又创建一个新的 setTimeout, 这样就能保证interval 间隔内如果时间持续触发，就不会执行 fn 函数
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timeout = setTimeout(() => {
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fn.apply(this, arguments);
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}, delay);
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}
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},
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randomString(length) {
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let str = '';
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for (; str.length < length; str += Math.random().toString(36).substr(2));
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return str.substr(0, length);
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},
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getQueryString(name, defaultValue) {
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const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
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const r = window.location.search.substr(1).match(reg);
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if (r != null) {
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return decodeURIComponent(r[2]);
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}
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return defaultValue || '';
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}
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} |