init : 初始化

src/directives/fixedtableheight.js

@@ -0,0 +1,20 @@
+import { useDebounce } from "../utils/publicvoid"
+
+let dom
+export const fixedHeight = (el, binding, vnode) => {
+  dom = el
+  // 获取相对距离
+  const relativeObj = el.getBoundingClientRect()
+  // 获取网页高度
+  const clientHeight = document.body.clientHeight
+  // 70为分页器高度
+  el.style.height = (clientHeight - relativeObj.top - 70) + 'px'
+  el.style.overflow = 'auto'
+
+  
+}
+
+window.addEventListener('resize',()=>{
+  const resizeHeight =  useDebounce(fixedHeight(dom),2000,false)
+  resizeHeight()
+})