console.log("header 滚动距离 ", scrollTop); // 更新——滚动前,滚动条距文档顶部的距离 data.oldScrollTop = scrollTop; //变量windowHeight是可视区的高度 let windowHeight = document.documentElement.clientHeight || document.body.clientHeight; //变量scrollHeight是滚动条的总高度 let scrollHeight = docume...
也就是说元素的右侧超出屏幕的右侧,就让元素的右侧在屏幕的右侧上l = document.documentElement.clientWidth -oDiv.offsetWidth; }if(t < 0) {//和左右距离同理t = 0; }elseif(t > document.documentElement.clientHeight -oDiv.offsetHeight) { t= document.documentElement.clientHeight -oDiv.offsetHeight; }/...
根据键盘的高度是否大于0来判断键盘是否已经显示或隐藏,并根据实际需求来决定是否将页面上移。 methods:{handleResize(){constwindowHeight=window.innerHeight;constkeyboardHeight=windowHeight-document.documentElement.clientHeight;if(keyboardHeight>0){this.isKeyboardVisible=true;}else{this.isKeyboardVisible=false;}}},...
document.documentElement.clientHeight || document.body.clientHeight; // 获取div宽高 let divW=proxy.$refs.viewtools.clientWidth; let divH=proxy.$refs.viewtools.clientHeight; //获取拖动div的位置 let top=proxy.$refs.viewtools.getBoundingClientRect().top; let left=proxy.$refs.viewtools.getBoundin...
首先，获取浏览器的宽度和高度是关键。通过检测window对象的`innerWidth`属性，或者在`document.documentElement.clientWidth`和`document.body.clientWidth`中取非null值，我们可以得到浏览器的可视区域宽度`w`。同样地，使用`window.innerHeight`、`document.documentElement.clientHeight`或`document.body....
const windowHeight = document.documentElement.clientHeight const elTop = el.getBoundingClientRect().top const elBtm = el.getBoundingClientRect().bottom const realSrc = el.dataset.src if (elTop - windowHeight < 0 && elBtm > 0) { if (realSrc) { ...
app.directive('dialogdrag',{// 渲染完毕mounted(el,binding){// binding.arg// binding.value// 可视窗口的宽度constclientWidth=document.documentElement.clientWidth// 可视窗口的高度constclientHeight=document.documentElement.clientHeight// 记录坐标letdomset={x:clientWidth/4,// 默认width 50%y:clientHeight*...
*/header.onmousedown=(e: any) =>{constdisX = e.clientX- header.offsetLeftconstdisY = e.clientY- header.offsetTopconstscreenWidth =document.body.clientWidth// document.body的可见区域宽度constscreenHeight =document.documentElement.clientHeight// 可见区域高度(应为body高度,可某些环境下无法获取)constco...
consteditHeight =document.documentElement.clientHeight -200 // 单击 保存 按钮,实现保存功能 constmySave =(text, html) =>{ saveDoc(current) } // 定时保存 lettimeout =null letisSaved =true consttimeSave ==>{ if(isSaved) { // 保存过了,重新计时 ...
.getBoundingClientRect()consttargetTop=targetRect.topconsttargetWidth=targetRect.widthconsttargetHeight=targetRect.height// 计算拖拽目标在页面中的可移动范围constclientWidth=document.documentElement.clientWidthconstclientHeight=document.documentElement.clientHeightconstminLeft=-targetRect.left+offsetXconstminTop=-...