Is one such feature, click the plus sign, select the pictures appear, and then generate a preview after selecting good.
input so ugly, UI could not understand, be sure to change the plus sign
I used the fa icons, a set of external bootstrap4 class: border, set about padding, it seems almost centered, well
The easiest way to hide input
Then there js implementation:
Then, gorgeous bug appeared, see this.value I added it, because upload one is good, second upload, preview appears two second, third upload, preview it appears three third ..... later added this.value just fine, but the background will look F12 error, Uncaught TypeError: Failed to execute 'createObjectURL' on 'URL' ........
Check it did not identify what are the solutions
CreateObjectURL been entangled in this method, even Quguan network to see an example
In fact, the root cause of the error is added this.value I'm blind
It is deleted, re-find problems where it is repeatedly displayed picture
Finally suddenly realized, it is caused by change of method
Change the method of problem, then back on after the input to hide invocation
Then I was really found, with the "label", is simply perfect
IE10 on the most difficult of all tests passed
The complete code: