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lib/component/modal/index.ts

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+
+import { Modal as AntModel } from 'ant-design-vue';
+
+import modal from './modal.vue';
+import { withInstall } from '/nerv-lib/util';
+import './model.less';
+
+Object.keys(AntModel).forEach((key) => {
+  !modal[key] && (modal[key] = AntModel[key]);
+});
+
+export const NsModal = withInstall(modal);

lib/component/modal/modal.vue

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+<!-- @format -->
+
+<template>
+  <a-modal v-bind="getBindValue">
+    <template #[item]="data" v-for="item in Object.keys($slots)" :key="item">
+      <slot :name="item" v-bind="data || {}"></slot>
+    </template>
+  </a-modal>
+</template>
+
+<script lang="ts">
+  import { computed, defineComponent, toRefs } from 'vue';
+  import { useModalDrag } from '/nerv-lib/component/modal/useModalDrag';
+  import { modalProps } from 'ant-design-vue/es/modal/Modal';
+
+  export default defineComponent({
+    name: 'NsModal',
+    props: {
+      ...modalProps(),
+      draggable: {
+        type: Boolean,
+        default: true,
+      },
+      searchData: {
+        type: Object,
+        default: () => ({}),
+      },
+    },
+    setup(props, { attrs, emit }) {
+      const { visible, draggable, destroyOnClose } = toRefs(props);
+      useModalDrag({
+        visible,
+        destroyOnClose,
+        draggable,
+      });
+      const getBindValue = computed(() => ({
+        ...attrs,
+        ...props,
+      }));
+      return { getBindValue };
+    },
+  });
+</script>
+<style lang="less" scoped></style>

lib/component/modal/model.less

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+.ant-modal {
+  padding-bottom: 0;
+  .ant-modal-header{
+    user-select: none;
+  }
+}

lib/component/modal/useModalDrag.ts

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+
+import { Ref, unref } from 'vue';
+import { watchDebounced } from '@vueuse/core';
+
+interface ModalDragContext {
+  draggable: Ref<boolean>;
+  destroyOnClose: Ref<boolean | undefined> | undefined;
+  visible: Ref<boolean | undefined>;
+}
+
+export function useModalDrag(context: ModalDragContext) {
+  const getStyle = (dom: any, attr: any) => {
+    return getComputedStyle(dom)[attr];
+  };
+  const drag = (wrap: any) => {
+    if (!wrap) return;
+    wrap.setAttribute('data-drag', unref(context.draggable));
+    const dialogHeaderEl = wrap.querySelector('.ant-modal-header');
+    const dragDom = wrap.querySelector('.ant-modal');
+
+    if (!dialogHeaderEl || !dragDom || !unref(context.draggable)) return;
+
+    dialogHeaderEl.style.cursor = 'move';
+
+    dialogHeaderEl.onmousedown = (e: any) => {
+      if (!e) return;
+      // 鼠标按下，计算当前元素距离可视区的距离
+      const disX = e.clientX;
+      const disY = e.clientY;
+      const screenWidth = document.body.clientWidth; // body当前宽度
+      const screenHeight = document.documentElement.clientHeight; // 可见区域高度(应为body高度，可某些环境下无法获取)
+
+      const dragDomWidth = dragDom.offsetWidth; // 对话框宽度
+      const dragDomheight = dragDom.offsetHeight; // 对话框高度
+
+      const minDragDomLeft = dragDom.offsetLeft;
+
+      const maxDragDomLeft = screenWidth - dragDom.offsetLeft - dragDomWidth;
+      const minDragDomTop = dragDom.offsetTop;
+      const maxDragDomTop = screenHeight - dragDom.offsetTop - dragDomheight;
+      // 获取到的值带px 正则匹配替换
+      const domLeft = getStyle(dragDom, 'left');
+      const domTop = getStyle(dragDom, 'top');
+      let styL = +domLeft;
+      let styT = +domTop;
+
+      // 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
+      if (domLeft.includes('%')) {
+        styL = +document.body.clientWidth * (+domLeft.replace(/%/g, '') / 100);
+        styT = +document.body.clientHeight * (+domTop.replace(/%/g, '') / 100);
+      } else {
+        styL = +domLeft.replace(/px/g, '');
+        styT = +domTop.replace(/px/g, '');
+      }
+
+      document.onmousemove = function (e) {
+        // 通过事件委托，计算移动的距离
+        let left = e.clientX - disX;
+        let top = e.clientY - disY;
+
+        // 边界处理
+        if (-left > minDragDomLeft) {
+          left = -minDragDomLeft;
+        } else if (left > maxDragDomLeft) {
+          left = maxDragDomLeft;
+        }
+
+        if (-top > minDragDomTop) {
+          top = -minDragDomTop;
+        } else if (top > maxDragDomTop) {
+          top = maxDragDomTop;
+        }
+
+        // 移动当前元素
+        dragDom.style.cssText += `;left:${left + styL}px;top:${top + styT}px;`;
+      };
+
+      document.onmouseup = () => {
+        document.onmousemove = null;
+        document.onmouseup = null;
+      };
+    };
+  };
+  const handleDrag = () => {
+    const dragWraps = document.querySelectorAll('.ant-modal-wrap');
+    for (const wrap of Array.from(dragWraps)) {
+      if (!wrap) continue;
+      const display = getStyle(wrap, 'display');
+      const draggable = wrap.getAttribute('data-drag');
+      console.log('display', display);
+      if (display !== 'none') {
+        // 拖拽位置
+        if (draggable === null || unref(context.destroyOnClose)) {
+          drag(wrap);
+        }
+      }
+    }
+  };
+
+  watchDebounced(
+    [() => context.draggable.value, () => context.visible.value],
+    () => {
+      if (!unref(context.visible) || !unref(context.draggable)) {
+        return;
+      }
+      handleDrag();
+    },
+
+    {
+      debounce: 30,
+    },
+  );
+}