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2017/10/10 js函数闭包 常见使用 防止污染全局变量 或者 防止变量被改变
#17
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fengjun2016
opened
7 years ago
fengjun2016
commented
7 years ago
防止绑定的时候变量被前面更改掉 因为
var imgArr = $('.info-wrapper img');
for(var i = 0; i < imgArr.length; i++) {
(function(i) {
imgArr[i].onclick = function() {
callNativeHandler("displayImageThumbnail", {
currentIndex: i,
originImages: imgArray,
detailImages: imgArray
}, function(data) {});
}
})(i);
}