jQuery-超炫的粒子背景登录效果

xyc

      在GitHub看到了比较不错的粒子效果，就整理了登录界面做背景给大家分享一下。
      效果：
      
      css样式：
      

[CSS] 纯文本查看 复制代码

html,
body {
	position:fixed;
  top:0px;
  left:0px;
  height:100%;
  width:100%;
  background: #141e6e;
  background: 
    radial-gradient(
     at center, #0075c3, #000b61
    );
}
canvas {
	display: block;
	vertical-align: bottom;
}

#particles{
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: 50% 50%;
	background-repeat: no-repeat;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	
}

.loginTitle {
    font-size: 40px;
    color: #fff;
    position: fixed;
    top: 32%;
    width: 100%;
    text-align: center;
}

.login_cont {
	position: fixed;
    width: 100%;
    top: 47%;
    text-align: center;
}

.login_cont input {
	padding: 10px 15px;
	border-radius: 3px;
	border: none;
	margin-right: 10px;
	width: 220px;
	
}

.login_cont button {
	padding: 9px 20px;
	border: none;
	background: #fff;
	border-radius: 3px;
}

.login_cont button:hover {
	cursor: pointer;
}

      HTML：
      

[HTML] 纯文本查看 复制代码

<div id="particles">
			<canvas class="particles-js-canvas-el" style="width: 100%; height: 100%;"></canvas>
		</div>
		<div class="loginTitle">苏飞论坛</div>
		<div class="login_cont">
			<input type="text" placeholder="账号">
			<input type="password" placeholder="密码">
			<button type="button">登录</button>
		</div>

     js代码：
     

[JavaScript] 纯文本查看 复制代码

particlesJS('particles',
  
  {
    "particles": {
      "number": {
        "value": 80,
        "density": {
          "enable": true,
          "value_area": 800
        }
      },
      "color": {
        "value": "#ffffff"
      },
      "shape": {
        "type": "circle",
        "stroke": {
          "width": 0,
          "color": "#000000"
        },
        "polygon": {
          "nb_sides": 5
        },
        "image": {
          "src": "img/github.svg",
          "width": 100,
          "height": 100
        }
      },
      "opacity": {
        "value": 0.5,
        "random": false,
        "anim": {
          "enable": false,
          "speed": 1,
          "opacity_min": 0.1,
          "sync": false
        }
      },
      "size": {
        "value": 5,
        "random": true,
        "anim": {
          "enable": false,
          "speed": 40,
          "size_min": 0.1,
          "sync": false
        }
      },
      "line_linked": {
        "enable": true,
        "distance": 150,
        "color": "#ffffff",
        "opacity": 0.4,
        "width": 1
      },
      "move": {
        "enable": true,
        "speed": 6,
        "direction": "none",
        "random": false,
        "straight": false,
        "out_mode": "out",
        "attract": {
          "enable": false,
          "rotateX": 600,
          "rotateY": 1200
        }
      }
    },
    "interactivity": {
      "detect_on": "canvas",
      "events": {
        "onhover": {
          "enable": true,
          "mode": "repulse"
        },
        "onclick": {
          "enable": true,
          "mode": "push"
        },
        "resize": true
      },
      "modes": {
        "grab": {
          "distance": 400,
          "line_linked": {
            "opacity": 1
          }
        },
        "bubble": {
          "distance": 400,
          "size": 40,
          "duration": 2,
          "opacity": 8,
          "speed": 3
        },
        "repulse": {
          "distance": 200
        },
        "push": {
          "particles_nb": 4
        },
        "remove": {
          "particles_nb": 2
        }
      }
    },
    "retina_detect": true,
    "config_demo": {
      "hide_card": false,
      "background_color": "#b61924",
      "background_image": "",
      "background_position": "50% 50%",
      "background_repeat": "no-repeat",
      "background_size": "cover"
    }
  }

);

    效果运用了particles.js，可自行在网上下载，也可以在源码里获取，在这就不提供了。如需源码，请点击》》 login.zip (11.09 KB, 下载次数: 0)

2021-7-13 14:12 上传

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