js+css+svg实现实时显示个性签名字体效果的输入框代码-html代码-BFW代码库

代码语言：html

代码描述：js+css+svg实现实时显示个性签名字体效果的输入框代码，注意，只支持英文。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  
  <link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap" rel="stylesheet">
  
  
  
<style>
body {
  background: url('//repo.bfw.wiki/bfwrepo/image/66d30c867a7c8.png') no-repeat center center fixed;
-webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

.modal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 36px;
  width: 380px;
  height: 52px;
  padding: 24px;
  border-radius: 40px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.2) 100%);
  box-shadow: 0 0 16px 0 rgba(0,0,0,0);
  transition: 0.4s ease height, 0.4s ease padding, 0.2s border-radius, 0.6s ease box-shadow;
}
.modal:hover {
  box-shadow: 0 24px 48px -24px rgba(0,0,0,0.025);
}

.modal.active {
  height: 160px;
  padding: 32px;
  border-radius: 48px;
}

.field-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.field {
  font-family: "Instrument Sans", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  /*   font-variation-settings: "wdth" 100; */
  font-size: 20px;
  display: flex;
  align-items: center;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.05);
  padding: 0 12px 2px 12px;
  background: none;
  color: #000;
  outline: none;
  transition: border 0.2s;
}
.active .field {
  border: 1px solid rgba(0,0,0,0.5);
}

.field::placeholder {
  opacity: 0.5;
  color: #000;
}

.sign, .signed-by {
  font-family: "JetBrains Mono", monospace;
  font-optical-sizing: auto;
  font-style: normal;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.active .signed-by {
  opacity: 1;
}

.sign {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 8px;
  align-items: center;
  height: 44px;
  border-radius: 12px;
  padding: 0 14px 2px 12px;
  background: #000;
  color: #fff;
  border: none;
  opacity: 0.2;
  transition: 0.2s;
}
.active .sign {
  opacity: 1;
}

.signature {
  border-bottom: 1px solid rgba(0,0,0,0.25)
}

.letter-bank {
  display: none;
}

.signed-by {
  color: rgba(0,0,0,0.5);
  opacity: 0;
  padding-bottom: 2px;
  transition: 0.2s ease;
}

.signature-main {
  display: flex;
  min-height: 51px;
  flex-flow: wrap;
  justify-content: start;
}

.signature-main svg path {
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-width: 1;
  stroke: #000;
  transition: 0.2s stroke-dashoffset;
}

.up, .lo {
  max-height: 51px;
}

/* letter boxes */
.up.a {
  margin: 0 -10px 0 -7px;
}
.up.b {
  margin: 0 -5px 0 -13px;
}
.up.c {
  margin: 0 -5px 0 -6px;
}
.up.d {
  margin: 0 -6px 0 -6px;
}
.up.e {
  margin: 0 -10px 0 -8px;
}
.up.f {
  margin: 0 -13px 0 -5px;
}
.up.g {
  margin: 0 0px 0 -6px;
}
.up.h {
  margin: 0 -8px 0 -6px;
}
.up.i {
  margin: 0 -25px 0 -16px;
}
.up.j {
  margin: 0 -24px 0 -6px;
}
.up.k {
  margin: 0 -23px 0 -3px;
}
.up.l {
  margin: 0 -7px 0 -5px;
}
.up.m {
  margin: 0 -7px 0 -10px;
}
.up.n {
  margin: 0 -4px 0 -10px;
}
.up.o {
  margin: 0 -1px 0 -1px;
}
.up.p {
  margin: 0 -12px 0 -3px;
}
.up.q {
  margin: 0 -3px 0 -3px;
}
.up.r {
  margin: 0 -8px 0 -4px;
}
.up.s {
  margin: 0 -14px 0 -2px;
}
.up.t {
  margin: 0 -29px 0 -17px;
}
.up.u {
  margin: 0 -10px 0 -1px;
}
.up.v {
  margin: 0 -15px 0 -6px;
}
.up.w {
  margin: 0 -8px 0 -6px;
}
.up.x {
  margin: 0 -11px 0 -13px;
}
.up.y {
  margin: 0 -12px 0 2px;
}
.up.z {
  margin: 0 -9px 0 -8px;
}
.lo.a {
  margin: 0 -4px 0 0;
}
.lo.b {
  margin: 0 -6px 0 -1.5px;
}
.lo.c {
  margin: 0 -4px 0 0;
}
.lo.d {
  margin: 0 -11.3px 0 0;
}
.lo.e {
  margin: 0 -4px 0 0;
}
.lo.f {
  margin: 0 -6px 0 -6px;
}
.lo.g {
  margin: 0 -4px 0 -10px;
}
.lo.h {
  margin: 0 -4px 0 -1px;
}
.lo.i {
  margin: 0 -3.5px 0 0;
}
.lo.j {
  margin: 0 -5px 0 -14px;
}
.lo.k {
  margin: 0 -6.5px 0 0;
}
.lo.l {
  margin: 0 -12px 0 -4px;
}
.lo.m, .lo.n {
  margin: 0 -5px 0 0;
}
.lo.o {
  margin: 0 -2.5px 0 0;
}
.lo.p {
  margin: 0 -2.5px 0 -10px;
}
.lo.q {
  margin: 0 -2px 0 -6px;
}
.lo.r {
  margin: 0 -3px 0 -1px;
}
.lo.s {
  margin: 0 -4px 0 -4px;
}
.lo.t {
  margin: 0 -12.5px 0 -3.5px;
}
.lo.u, .lo.v {
  margin: 0 -4.5px 0 0;
}
.lo.w, .lo.x {
  margin: 0 -4px 0 0;
}
.lo.y {
  margin: 0 -4px 0 -9px;
}
.lo.z {
  margin: 0 -4px 0 -10px;
}

/* letter paths */
.up.a path {
  stroke-dasharray: 190;
  stroke-dashoffset: 190;
}
.up.b path {
  stroke-dasharray: 230;
  stroke-dashoffset: 230;
}
.up.c path {
  stroke-dasharray: 101;
  stroke-dashoffset: 101;
}
.up.d path {
  stroke-dasharray: 194;
  stroke-dashoffset: 194;
}
.up.e path {
  stroke-dasharray: 132;
  stroke-dashoffset: 132;
}
.up.f path {
  stroke-dasharray: 191;
  stroke-dashoffset: 191;
}
.up.g path {
  stroke-dasharray: 145;
  stroke-dashoffset: 145;
}
.up.h path {
  stroke-dasharray: 235;
  stroke-dashoffset: 235;
}
.up.i path {
  stroke-dasharray: 128;
  stroke-dashoffset: 128;
}
.up.j path {
  stroke-dasharray: 174;
  stroke-dashoffset: 174;
}
.up.k path {
  stroke-dasharray: 244;
  stroke-dashoffset: 244;
}
.up.l path {
  stroke-dasharray: 83;
  stroke-dashoffset: 83;
}
.up.m path {
  stroke-dasharray: 176;
  stroke-dashoffset: 176;
}
.up.n path {
  stroke-dasharray: 111;
  stroke-dashoffset: 111;
}.........完整代码请登录后点击上方下载按钮下载查看