鼠标光标所在位置
// 设置鼠标光标所在位置.function setCaretPosition(elem, pos){//设置光标位置函数if(elem.setSelectionRange) {elem.focus();elem.setSelectionRange(pos,pos);} else if (elem.createTextRange) {var range = elem.createTextRange();range.collapse(true);range.moveEnd('character', pos);range.moveStart('character', pos);range.select();}}// 获取鼠标光标所在位置.function getCaretPosition(element) {var cursorPos = 0;if (document.selection) {//IEvar selectRange = document.selection.createRange();selectRange.moveStart('character', -element.value.length);cursorPos = selectRange.text.length;} else if (element.selectionStart || element.selectionStart == '0') {cursorPos = element.selectionStart;}return cursorPos;}
获取鼠标点击位置demo
/*获取鼠标点击位置-该方法用于点击用户头像显示详情.*/// 点击页面任意位置都隐藏相应元素.$(document).click(function(){// 隐藏相应元素.$(".element").hide();// 阻止冒泡事件，即document事件对该属性元素无效.$(".element").click(function(event){event.stopPropagation();});});document.onclick=function(event){var e = event || window.event;var yy = e.clientY + document.body.scrollTop;var xx = e.clientX;// console.log(yy+'，'+xx);var top = yy-200;var left = xx+30;// 鼠标点击到最右侧范围.if (xx > 1000) {top = yy-180;left = xx-300; }if (yy > 600) {top = yy-260;}if (yy < 150) {top = yy+20;}$('.element').css({top: top, left:left});$('.element').css({top: top, left:left});};
