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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                [TOC] # Text請求 ## 案例1:text同步請求 ![](https://img.kancloud.cn/a1/94/a1949cc2e805c66ed845ec27db52f0c4_262x103.png) 編寫程序同步請求上述數據并顯示在頁面上。 ![](https://img.kancloud.cn/57/ee/57ee2a761bec78b2b972dac332824660_454x230.gif) ## 案例2:text異步請求 ``` xhr.onreadystatechange = function(){ if (xhr.readyState == 4 && xhr.status == 200) { var str = xhr.responseText; // to do something } } ``` ![](https://img.kancloud.cn/d1/80/d180b87968be4db7fe6c2ee4863cd94a_454x230.gif) # XML請求 1. 文本值 2. 屬性值 ![](https://img.kancloud.cn/e5/c6/e5c6aab7be0ed21878b6b58d4f372691_300x276.png) ![](https://img.kancloud.cn/e7/cc/e7ccc7547a36af91838eecbc8a31fc58_514x101.png) ## 案例3:顯示學生信息(屬性值請求) ![](https://img.kancloud.cn/ef/99/ef9947ff2524aa8866e2d0be5dbc6129_332x207.gif) ## 案例4:改變背景色(文本值請求) 顏色屬性數據示例: ![](https://img.kancloud.cn/d7/38/d7385b33ccae5a5d3baee103c403ce6e_525x131.png) ![](https://img.kancloud.cn/92/f5/92f514f05de5b911c899aaafbb0e10dd_454x230.gif)
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