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Js allows you to preview uploaded images in a timely manner, while js allows you to preview uploaded images.

Source: Internet
Author: User
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Js allows you to preview uploaded images in a timely manner, while js allows you to preview uploaded images.

The example in this article shares the code for implementing the javascript image preview function for your reference. The specific content is as follows:

First, I would like to share with you a piece of code on js image preview, which is compatible with Firefox and Google browsers.

/* Case study preview */$ (function () {$ ("# file0 "). bind ("change", function () {clickupLoad () ;}); function clickupLoad () {var imgObject = document. getElementById ('file0'); var getImageSrc = getFullPath (imgObject); // local path var srcs = window. URL. createObjectURL (imgObject. files [0]); var pos = getImageSrc. lastIndexOf (". "); var lastname = getImageSrc. substring (pos, getImageSrc. length) // image suffix] if (srcs! = "") {$ ("# Yulan2 "). attr ("src", srcs);} else {alert ("select an image");} function getFullPath (obj) {// obtain the complete image path if (obj) {if (window. navigator. userAgent. indexOf ("MSIE")> = 1) {obj. select (); return document. selection. createRange (). text;} else if (window. navigator. userAgent. indexOf ("Firefox")> = 1) {if (obj. files) {return window. URL. createObjectURL (obj. files [0]);} return obj. value;} return obj. value ;}}

The instance Code allows you to preview images Uploaded By js in a timely manner:

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The above is all the content of this article, and I hope it will help you learn javascript programming.

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