- <div id="chakhsu"></div>
- <script>
- var chakhsu = function (r) {
- function t() {
- return b[Math.floor(Math.random() * b.length)]
- }
- function e() {
- return String.fromCharCode(94 * Math.random() + 33)
- }
- function n(r) {
- for (var n = document.createDocumentFragment(), i = 0; r > i; i++) {
- var l = document.createElement("span");
- l.textContent = e(), l.style.color = t(), n.appendChild(l)
- }
- return n
- }
- function i() {
- var t = o[c.skillI];
- c.step ? c.step-- : (c.step = g, c.prefixP < l.length ? (c.prefixP >= 0 && (c.text += l[c.prefixP]), c.prefixP++) : "forward" === c.direction ? c.skillP < t.length ? (c.text += t[c.skillP], c.skillP++) : c.delay ? c.delay-- : (c.direction = "backward", c.delay = a) : c.skillP > 0 ? (c.text = c.text.slice(0, -1), c.skillP--) : (c.skillI = (c.skillI + 1) % o.length, c.direction = "forward")), r.textContent = c.text, r.appendChild(n(c.prefixP < l.length ? Math.min(s, s + c.prefixP) : Math.min(s, t.length - c.skillP))), setTimeout(i, d)
- }
- /*以下内容自定义修改*/
- var l = "众里寻他千百度，",
- o = ["蓦然回首，那人却在灯火阑珊处。", ].map(function (r) {
- return r + ""
- }), a = 2, g = 1, s = 5, d = 75,
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- c = {text: "", prefixP: -s, skillI: 0, skillP: 0, direction: "forward", delay: a, step: g};
- i()
- };
- chakhsu(document.getElementById('chakhsu'));
- </script>
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