【示例】
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JS
window.onload = function(){ var _inhibitingInput = document.getElementById("inhibitingInput"); //第一种写法 控制失去焦点 _inhibitingInput.onfocus = function(){ _inhibitingInput.blur(); } //第二中写法 通过keyup 与blur 组合使用 /* var noText = function (){ _inhibitingInput.value = ""; } _inhibitingInput.onkeyup = _inhibitingInput.onblur = noText; */ };