1. Add local js file , And configuration head Properties in
function increaseMaxZoomFactor() {
var element = document.createElement('meta');
element.name = "viewport";
element.content = "maximum-scale=5; width=980";
var head = document.getElementsByTagName('head')[0];
head.appendChild(element);
}
2. add to webview Proxy method
webView.scalesPageToFit = YES; // Self use size
webView.scrollView.bounces = NO; // Disable scrolling
3. stay webViewDidFinishLoad Call local js Code
NSString *path = [[NSBundle mainBundle]pathForResource:@"IncreaseZoomFactor" ofType:@"js"];
NSString *jsCode = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
[webView stringByEvaluatingJavaScriptFromString:jsCode];
[webView stringByEvaluatingJavaScriptFromString:@"increaseMaxZoomFactor()"];
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