From 1d5ca9cae66ab56b9af025d467fd381893cb42a6 Mon Sep 17 00:00:00 2001
From: halo <825251234@qq.com>
Date: Sun, 26 Dec 2021 21:40:02 +0800
Subject: [PATCH] =?UTF-8?q?slider=20-=20=E5=8C=BA=E9=97=B4=E5=BD=A2?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 example/docs/zh-CN/components/slider.md | 23 ++++---
 src/module/slider/index.less            | 21 +++----
 src/module/slider/index.vue             | 83 ++++++++++++++++++++++---
 3 files changed, 97 insertions(+), 30 deletions(-)

diff --git a/example/docs/zh-CN/components/slider.md b/example/docs/zh-CN/components/slider.md
index a001d1c8..d311fc0c 100644
--- a/example/docs/zh-CN/components/slider.md
+++ b/example/docs/zh-CN/components/slider.md
@@ -1,3 +1,6 @@
+::: title 横向
+:::
+
 ::: demo
 
 <template>
@@ -19,10 +22,12 @@ export default {
 
 :::
 
+::: title 纵向
+:::
 ::: demo
 
 <template>
-  <lay-slider v-model="value2" :vertical="vertical" :disabled="true"></lay-slider>
+  <lay-slider v-model="value2" :vertical="true" :disabled="true"></lay-slider>
 </template>
 
 <script>
@@ -31,11 +36,9 @@ import { ref } from 'vue'
 export default {
   setup() {
 
-    const vertical = ref(true)
     const value2 = ref(10)
 
     return {
-        vertical,
         value2
     }
   }
@@ -44,23 +47,27 @@ export default {
 
 :::
 
+::: title 区间
+:::
+
 ::: demo
 
-<tempalte>
+<template>
   <lay-slider v-model="value3" :range="true"></lay-slider>
 </template>
 
 <script>
 import { ref } from 'vue'
-
 export default {
   setup() {
-    const value3 = ref(50)
+    const value3 = ref([20,50])
     return {
-      value1
+      value3
     }
   }
 }
 </script>
-
+:::
+
+::: comment
 :::
diff --git a/src/module/slider/index.less b/src/module/slider/index.less
index 7a01cb49..cfbda5b0 100644
--- a/src/module/slider/index.less
+++ b/src/module/slider/index.less
@@ -18,24 +18,12 @@
   height: 12px;
   background-color: white;
   position: absolute;
-  // top: -7px;
   border: 2px solid rgb(0, 150, 136);
   border-radius: 50%;
   cursor: pointer;
   left: 0%;
   z-index: 2;
 }
-// .layui-slider-btn-v:hover {
-//   width: 14px;
-//   height: 14px;
-//   background-color: white;
-//   position: absolute;
-//   top: -2px;
-//   border: 2px solid rgb(0, 150, 136);
-//   border-radius: 50%;
-//   cursor: pointer;
-//   left: 0%;
-// }
 
 .layui-slider-rate-v {
   width: 0%;
@@ -65,13 +53,11 @@
 .layui-slider-vertical {
   width: 18px;
   height: 200px;
-  // background-color: red;
 }
 
 .layui-slider-vertical-track {
   width: 100%;
   height: 100%;
-  // background-color: #eee;
   position: relative;
 }
 
@@ -106,3 +92,10 @@
   left: 7px;
   background-color: #eee;
 }
+
+.layui-slider-srange {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  cursor: pointer;
+}
\ No newline at end of file
diff --git a/src/module/slider/index.vue b/src/module/slider/index.vue
index a8a69763..b84cc1f0 100644
--- a/src/module/slider/index.vue
+++ b/src/module/slider/index.vue
@@ -1,13 +1,13 @@
 <template>
   <div class="layui-slider-vertical" v-if="vertical">
-    <div v-if="range">rang div</div>
+    <div v-if="range">range vertical slider</div>
 
     <div
-      v-else
       ref="verticaltracker"
       @mousedown.stop="handle_mousedown"
       class="layui-slider-vertical-track"
       :class="[props.disabled ? 'layui-slider-disabled' : '']"
+      v-else
     >
       <lay-tooltip :content="modelValue + ''">
         <div
@@ -26,11 +26,33 @@
   </div>
 
   <div class="layui-slider-v" v-else>
+
+
+
+
+
+    <div @mousedown.stop="handle_mousedown" ref="rangetracker1" class="layui-slider-srange" v-if="range">
+      <lay-tooltip :content="rangeValue[0] + ''">
+        <div :style="{ left: rangeValue[0] + '%' }" class="layui-slider-btn-v"></div>
+      </lay-tooltip>
+      <lay-tooltip :content="rangeValue[1]">
+        <div :style="{ left: rangeValue[1] + '%' }" class="layui-slider-btn-v"></div>
+      </lay-tooltip>
+      
+      <div class="layui-slider-line-v"></div>
+      <div :style="{ width:rangeValue[1]-rangeValue[0] +'%', left: rangeValue[0]+'%' }" class="layui-slider-rate-v"></div>
+    </div>
+    
+
+
+
+
     <div
       ref="standardtracker"
       @mousedown.stop="handle_mousedown"
       class="layui-slider-track-v"
       :class="[props.disabled ? 'layui-slider-disabled' : '']"
+      v-else
     >
       <lay-tooltip :content="modelValue + ''">
         <div
@@ -49,7 +71,7 @@
   </div>
 </template>
 <script setup lang="ts">
-import { defineProps, reactive, ref } from "vue";
+import { defineProps, onMounted, reactive, Ref, ref } from "vue";
 import { on, off } from "evtd";
 import "./index.less";
 
@@ -57,7 +79,7 @@ const emit = defineEmits(["update:modelValue"]);
 
 interface LaySliderProps {
   vertical?: boolean;
-  modelValue?: number;
+  modelValue?: number | Array<number>;
   min?: number;
   max?: number;
   step?: number;
@@ -71,8 +93,13 @@ const props = withDefaults(defineProps<LaySliderProps>(), {
   disabled: false,
 });
 
+let rangeValue:Ref<number[]> = ref([0,0])
+if(Array.isArray(props.modelValue)){
+  rangeValue.value = props.modelValue
+}
 const standardtracker = ref<HTMLElement | null>(null);
 const verticaltracker = ref<HTMLElement | null>(null);
+const rangetracker1 = ref<HTMLElement | null>(null);
 const standard_style = reactive({
   left: props.modelValue,
   width: props.modelValue,
@@ -93,11 +120,17 @@ function handle_mousemove(e: MouseEvent) {
   if (props.disabled === true) {
     return false;
   }
-  if (props.vertical === false) {
+  if (props.vertical === false && props.range === false) {
     standardMove(e);
-  } else {
+  }
+
+  if (props.vertical === true && props.range === false) {
     verticalMove(e);
   }
+
+  if (props.vertical === false && props.range === true) {
+    starndardRangeMove(e);
+  }
 }
 
 function handle_mouseup() {
@@ -128,7 +161,6 @@ const standardMove = (e: MouseEvent) => {
     if (standard_style.left > 100) {
       standard_style.left = 100;
       standard_style.width = 100;
-      // props.modelValue = 100;
     }
   }
   emit("update:modelValue", standard_style.left);
@@ -151,9 +183,44 @@ const verticalMove = (e: MouseEvent) => {
     if (vertical_style.bottom > 100) {
       vertical_style.bottom = 100;
       vertical_style.height = 100;
-      // props.modelValue = 100;
     }
   }
   emit("update:modelValue", vertical_style.bottom);
 };
+
+const starndardRangeMove =(e:MouseEvent)=>{
+  if (!rangetracker1.value) {
+    return;
+  }
+  let tracker_rect = rangetracker1.value.getBoundingClientRect();
+  let origin_left = tracker_rect.left;
+  let point_left = e.clientX;
+  let distance = point_left - origin_left;
+  if(distance < 0){
+    rangeValue.value[0] = 0
+  } else {
+    let rate = (distance / tracker_rect.width) * 100;
+    let idx = moveNeighbor(Math.floor(rate))
+    rangeValue.value[idx] = Math.floor(rate)
+    if(rangeValue.value[1] > 100) {
+      rangeValue.value[1] = 100
+    }
+    if(rangeValue.value[0] < 0) {
+      rangeValue.value[0] = 0
+    }
+
+  }
+  emit("update:modelValue", rangeValue.value);
+}
+
+function moveNeighbor(rate: number) {
+  let d1 = Math.abs(rate - rangeValue.value[0]);
+  let d2 = Math.abs(rate - rangeValue.value[1]);
+
+  if(d1 > d2){
+    return 1
+  } else {
+    return 0
+  }
+}
 </script>