init:first commit of plus-ui

src/utils/moveDiv.ts

@@ -0,0 +1,40 @@
+export function setMove(downId, moveID) {
+  let moveDiv = document.getElementById(downId)
+  moveDiv.style.cssText += ';cursor:move;'
+  let informationBox = document.getElementById(moveID)
+  const sty = (() => {
+    if (window.document.currentStyle) {
+      return (dom, attr) => dom.currentStyle[attr];
+    } else {
+      return (dom, attr) => getComputedStyle(dom, false)[attr];
+    }
+  })()
+  moveDiv.onmousedown = (e) => {
+    // 鼠标按下，计算当前元素距离可视区的距离
+    const disX = e.clientX - moveDiv.offsetLeft;
+    const disY = e.clientY - moveDiv.offsetTop;
+    // 获取到的值带px 正则匹配替换
+    let styL = sty(informationBox, 'left');
+    let styT = sty(informationBox, 'top');
+    // 第一次获取到的值为组件自带50% 移动之后赋值为px
+    if (styL.includes('%')) {
+      styL = +document.body.clientWidth * (+styL.replace(/\%/g, '') / 100);
+      styT = +document.body.clientHeight * (+styT.replace(/\%/g, '') / 100);
+    } else {
+      styL = +styL.replace(/\px/g, '');
+      styT = +styT.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;
+      // 移动当前元素
+      informationBox.style.cssText += `;left:${left + styL}px;top:${top + styT}px;`;
+    };
+    document.onmouseup = function (e) {
+      document.onmousemove = null;
+      document.onmouseup = null;
+    };
+  }
+}
+