请问 IOS 中有什么方法获取 webView 中用户输入的文字吗 - V2EX
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iamjjh
V2EX    iDev

请问 IOS 中有什么方法获取 webView 中用户输入的文字吗

  •  
  •   iamjjh Dec 22, 2015 4786 views
    This topic created in 3810 days ago, the information mentioned may be changed or developed.

    今天有个需求是在 app 中获取 webview 里用户在输入框中输入的文字,请问有什么实现方式或者思路吗?求教

    9 replies    2015-12-23 09:2:13 +08:00
    superleexpert
        1
    superleexpert  
       Dec 22, 2015
    通过 WEB 端 JS 回调来传递输入的信息。
    vincentxue
        2
    vincentxue  
       Dec 22, 2015
    一般 input 都设了 name 或者 id 吧,调 JS 就行.

    document.getElementById('id').value

    id 是你 HTML 里 textField 的 id.

    没测试过,理论上应该是可行的。
    chengkai1853
        3
    chengkai1853  
       Dec 22, 2015
    1 楼正解
    qiayue
        4
    qiayue  
    PRO
       Dec 22, 2015
    iOS 的话,你可以直接注册一个 js 函数(假设叫 getName ), js 中用 nativ.getName() 可以调用你的函数
    Keita1314
        5
    Keita1314  
       Dec 22, 2015
    Javascript:document.getElementById('id').value
    OC:UIWebView stringByEvaluatingJavascriptFromString
    iamjjh
        6
    iamjjh  
    OP
       Dec 22, 2015
    em70
        7
    em70  
       Dec 22, 2015 via iPhone
    对网页有控制权吗?有就好办,点击按键把输入框内容做成 url 发出一个 http 请求, webbview 拦截请求获得 url 从中分析出输入内容即可,非常稳定
    iamjjh
        8
    iamjjh  
    OP
       Dec 23, 2015
    @em70 多谢指教
    NUT
        9
    NUT  
       Dec 23, 2015
    @em70 这个方法好,内容直接 base64 吗?
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