这是我用来省略HTML宽度和高度的代码。所述uiwebview
屏幕宽度内然后调节图像
func HTMLImageCorrector(HTMLString: String) -> String {
var HTMLToBeReturned = HTMLString
while HTMLToBeReturned.rangeOfString("(?<=width=\")[^\" height]+", options: .RegularExpressionSearch) != nil{
if let match = HTMLToBeReturned.rangeOfString("(?<=width=\")[^\" height]+", options: .RegularExpressionSearch) {
HTMLToBeReturned.removeRange(match)
if let match2 = HTMLToBeReturned.rangeOfString("(?<=height=\")[^\"]+", options: .RegularExpressionSearch) {
HTMLToBeReturned.removeRange(match2)
let string2del = "width=\"\" height=\"\""
HTMLToBeReturned = HTMLToBeReturned.stringByReplacingOccurrencesOfString( string2del, withString: "")
}
}
}
return HTMLToBeReturned
}
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我来说两句