设施环境配置

src/views/component/xcomponent/numberRange.vue

@@ -0,0 +1,209 @@
+<!--
+    author:luoaoxuan
+    subject:数字范围选择器
+-->
+<template>
+    <div>
+        <div class="input-number-range" :class="{ 'is-disabled': disabled }">
+            <div class="flex">
+                <div class="from">
+                    <el-input
+                        ref="input_from"
+                        v-model="userInputForm"
+                        size="mini"
+                        :readonly="disabled"
+                        placeholder=""
+                        @blur="handleBlurFrom"
+                        @focus="handleFocusFrom"
+                        @input="handleInputFrom"
+                        @change="handleInputChangeFrom"
+                    />
+                </div>
+                <div class="center">
+                    <span>至</span>
+                </div>
+                <div class="to">
+                    <el-input
+                        ref="input_to"
+                        v-model="userInputTo"
+                        size="mini"
+                        :readonly="disabled"
+                        placeholder=""
+                        @blur="handleBlurTo"
+                        @focus="handleFocusTo"
+                        @input="handleInputTo"
+                        @change="handleInputChangeTo"
+                    />
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script>
+export default {
+    name: 'input-number-range',
+
+    props: {
+        value: {
+            required: true,
+            type: Array
+        },
+
+        // 是否禁用
+        disabled: {
+            type: Boolean,
+            default: false
+        },
+
+        // 精度参数
+        precision: {
+            type: Number,
+            default: 0,
+            validator (val) {
+                return val >= 0 && val === parseInt(val, 10)
+            }
+        }
+    },
+
+    data () {
+        return {
+            userInputForm: null,
+            userInputTo: null
+        }
+    },
+
+    watch: {
+        value: {
+            immediate: true,
+            handler (value) {
+                if (value instanceof Array && this.precision !== undefined) {
+                    this.userInputForm = typeof value[0] === 'number' ? value[0] : null
+                    this.userInputTo = typeof value[1] === 'number' ? value[1] : null
+                }
+            }
+        }
+    },
+
+    methods: {
+    // 根据精度保留数字
+        toPrecision (num, precision) {
+            if (precision === undefined) precision = 0
+            return parseFloat(
+                Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision)
+            )
+        },
+
+        handleBlurFrom (event) {
+            this.$emit('blurfrom', event)
+        },
+
+        handleFocusFrom (event) {
+            this.$emit('focusfrom', event)
+        },
+
+        handleBlurTo (event) {
+            this.$emit('blurto', event)
+        },
+
+        handleFocusTo (event) {
+            this.$emit('focusto', event)
+        },
+
+        handleInputFrom (value) {
+            this.$emit('inputfrom', value)
+            // this.userInputFrom = value
+        },
+
+        handleInputTo (value) {
+            this.$emit('inputto', value)
+            // this.userInputTo = value
+        },
+
+        // from输入框change事件
+        handleInputChangeFrom (value) {
+            // 如果是非数字空返回null
+            if (isNaN(value) || value === '') {
+                this.$emit('input', [null, this.userInputTo])
+                this.$emit('changefrom', this.userInputForm)
+                return
+            }
+
+            // 初始化数字精度
+            this.userInputForm = this.setPrecisionValue(value)
+
+            // 如果from > to 将from值替换成to
+            if (typeof this.userInputTo === 'number') {
+                this.userInputForm =
+          parseFloat(this.userInputForm) <= parseFloat(this.userInputTo)
+              ? this.userInputForm
+              : this.userInputTo
+            }
+            this.$emit('input', [this.userInputForm, this.userInputTo])
+            this.$emit('changefrom', this.userInputForm)
+        },
+
+        // to输入框change事件
+        handleInputChangeTo (value) {
+            // 如果是非数字空返回null
+            if (isNaN(value) || value === '') {
+                this.$emit('input', [this.userInputForm, null])
+                this.$emit('changefrom', this.userInputTo)
+                return
+            }
+
+            // 初始化数字精度
+            this.userInputTo = this.setPrecisionValue(value)
+
+            if (typeof this.userInputForm === 'number') {
+                this.userInputTo =
+          parseFloat(this.userInputTo) >= parseFloat(this.userInputForm)
+              ? this.userInputTo
+              : this.userInputForm
+            }
+            this.$emit('input', [this.userInputForm, this.userInputTo])
+            this.$emit('changeto', this.userInputTo)
+        },
+
+        // 设置成精度数字
+        setPrecisionValue (value) {
+            if (this.precision !== undefined) {
+                const val = this.toPrecision(value, this.precision)
+                return val
+            }
+            return null
+        }
+    }
+}
+</script>
+<style lang="scss" scoped>
+// 取消element原有的input框样式
+::v-deep .el-input--mini .el-input__inner {
+  border: 0px;
+  margin: 0;
+  padding: 0 15px;
+  background-color: transparent;
+}
+.input-number-range {
+  background-color: #fff;
+  border: 1px solid #dcdfe6;
+  border-radius: 4px;
+}
+.flex {
+  display: flex;
+  flex-direction: row;
+  width: 100%;
+  justify-content: center;
+  align-items: center;
+  .center {
+    margin-top: 1px;
+  }
+}
+.is-disabled {
+    :hover{
+        background-color: #eef0f6
+    }
+  border-color: #FFFFFF;
+  cursor: not-allowed;
+}
+</style>