【示例】
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JS
window.onload = function(){ var cursorPos = document.getElementById("cursorPos");//绑定两种事件,已达到最大兼容性 cursorPos.onclick = cursorPos.onkeyup = function(){//绑定处理事件的函数 var _vLen = this.value.length; if(this.setSelectionRange){//非IE this.setSelectionRange(_vLen,_vLen); }else{//IE中 var a =this.createTextRange(); a.moveStart('character',_vLen); a.collapse(true); a.select(); } } };