add border box 4 component

src/components/borderBox4/index.vue

@@ -0,0 +1,142 @@
+<template>
+  <div class="border-box-4" :ref="ref">
+    <svg :class="`border-svg-container ${reverse && 'reverse'}`">
+      <polyline class="line-1" :points="`145, ${height - 5} 40, ${height - 5} 10, ${height - 35}
+        10, 40 40, 5 150, 5 170, 20 ${width - 15}, 20`"/>
+      <polyline class="line-2" :points="`245, ${height - 1} 36, ${height - 1} 14, ${height - 23}
+        14, ${height - 100}`" />
+      <polyline class="line-3" :points="`7, ${height - 40} 7, ${height - 75}`" />
+      <polyline class="line-4" :points="`28, 24 13, 41 13, 64`" />
+      <polyline class="line-5" :points="`5, 45 5, 140`" />
+      <polyline class="line-6" :points="`14, 75 14, 180`" />
+      <polyline class="line-7" :points="`55, 11 147, 11 167, 26 250, 26`" />
+      <polyline class="line-8" :points="`158, 5 173, 16`" />
+      <polyline class="line-9" :points="`200, 17 ${width - 10}, 17`" />
+      <polyline class="line-10" :points="`330, 17 ${width - 10}, 17`" />
+    </svg>
+
+    <slot></slot>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'BorderBox4',
+  data () {
+    return {
+      ref: `border-box-4-${(new Date()).getTime()}`,
+      width: 0,
+      height: 0
+    }
+  },
+  props: ['reverse'],
+  methods: {
+    init () {
+      const { $nextTick, $refs, ref } = this
+
+      $nextTick(e => {
+        this.width = $refs[ref].clientWidth
+        this.height = $refs[ref].clientHeight
+      })
+    }
+  },
+  mounted () {
+    const { init } = this
+
+    init()
+  }
+}
+</script>
+
+<style lang="less">
+.border-box-4 {
+  position: relative;
+  box-sizing: border-box;
+  padding: 30px;
+
+  .reverse {
+    transform: rotate(180deg);
+  }
+
+  .border-svg-container {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    top: 0px;
+    left: 0px;
+
+    polyline {
+      fill: none;
+    }
+  }
+
+  .sred {
+    stroke: red;
+  }
+
+  .sblue {
+    stroke: fade(blue, 80);
+  }
+
+  .sw1 {
+    stroke-width: 1;
+  }
+
+  .sw3 {
+    stroke-width: 3px;
+    stroke-linecap: round;
+  }
+
+  .line-1 {
+    .sred;
+    .sw1;
+  }
+
+  .line-2 {
+    .sblue;
+    .sw1;
+  }
+
+  .line-3 {
+    .sred;
+    .sw3;
+  }
+
+  .line-4 {
+    .sred;
+    .sw3;
+  }
+
+  .line-5 {
+    .sred;
+    .sw1;
+  }
+
+  .line-6 {
+    .sblue;
+    .sw1;
+  }
+
+  .line-7 {
+    .sblue;
+    .sw1;
+  }
+
+  .line-8 {
+    .sblue;
+    .sw3;
+  }
+
+  .line-9 {
+    .sred;
+    .sw3;
+    stroke-dasharray: 100 150;
+  }
+
+  .line-10 {
+    .sblue;
+    .sw1;
+    stroke-dasharray: 80 170;
+  }
+}
+</style>