IOS处理点空白处不自动失去焦点的问题

objBlurFun("input");
    //如果不是当前触摸点不在input上,那么都失去焦点
    function objBlurFun(sDom,time){
        var time = time||300;
        //判断是否为苹果
        var isIPHONE = navigator.userAgent.toUpperCase().indexOf("IPHONE")!= -1;
        if(isIPHONE){
           var obj = document.querySelectorAll(sDom);
           for(var i=0;i<obj.length;i++){
               objBlur(obj[i],time);
           }
        }
    }    
    // 元素失去焦点隐藏iphone的软键盘
    function objBlur(sdom,time){
         if(sdom){
            sdom.addEventListener("focus", function(){
                    document.addEventListener("touchend", docTouchend,false);
            },false);
                
         }else{
             throw new Error("objBlur()没有找到元素");
         }
         var docTouchend = function(event){
            if(event.target!= sdom){
                setTimeout(function(){
                     sdom.blur();
                    document.removeEventListener('touchend', docTouchend,false);
                },time);
            }
         };
        
    }
原文地址:https://www.cnblogs.com/binmengxue/p/5993166.html