用 javascript 随机生成中间四位带星号的手机号码的方法 计算机二级考试 web程序设计考些什么？？需要学习哪些编程语...
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b) javascript \u8bed\u8a00\u8303\u5f0f\u3002\u8fd9\u4e2a\u540d\u5b57\u53ef\u80fd\u5e76\u4e0d\u6070\u5f53\uff0c\u53ea\u662f\u6211\u627e\u4e0d\u5230\u53ef\u4ee5\u63cf\u8ff0\u201c\u9762\u5411\u5bf9\u8c61\u201d\uff0c\u201c\u51fd\u6570\u5f0f\u201d\u8fd9\u4e2a\u4e24\u4e2a\u6982\u5ff5\u7684\u6982\u5ff5\u3002javascript\u4e0d\u5b8c\u5168\u662f\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\uff0c\u5b83\u7684\u5f88\u591a\u8bbe\u8ba1\u7406\u5ff5\u90fd\u6709\u51fd\u6570\u7f16\u7a0b\u8bed\u8a00\u7684\u5f71\u5b50\uff0c\u751a\u81f3\u8bf4\u5982\u679c\u4f60\u4e0d\u7528\u9762\u5411\u5bf9\u8c61\uff0c\u5b8c\u5168\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\u4e00\u95e8\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\u3002javascript\u7684\u5f88\u591a\u8bed\u8a00\u7279\u6027\uff0c\u90fd\u662f\u56e0\u4e3a\u4ed6\u5177\u6709\u51fd\u6570\u662f\u8bed\u8a00\u7684\u7279\u70b9\u624d\u5b58\u5728\u7684\u3002\u8fd9\u90e8\u5206\u63a8\u8350\u5148\u5b66\u4e60\u9762\u5411\u5bf9\u8c61\u7684\u57fa\u672c\u7406\u8bba\uff0c\u5bf9\u5c01\u88c5\uff0c\u7ee7\u627f\uff0c\u591a\u6001\u7b49\u6982\u5ff5\u8981\u7406\u89e3\uff0c\u7ef4\u57fa\u767e\u79d1\uff0c\u767e\u5ea6\u767e\u79d1\u4f1a\u662f\u4f60\u7684\u5e2e\u624b\uff0c\u53e6\u5916\u63a8\u8350\u300aobject oriented javascript\u300b\uff0c\u5e94\u8be5\u6709\u4e2d\u6587\u7248\u3002\u5bf9\u4e0e\u51fd\u6570\u5f0f\u7f16\u7a0b\u6211\u4e86\u89e3\u7684\u4e5f\u4e0d\u7cfb\u7edf\uff0c\u4e0d\u597d\u591a\u8bf4\uff0c\u53ef\u4ee5\u81ea\u5df1\u767e\u5ea6\u4e00\u4e0b\u3002
c) javascript \u8bed\u8a00\u5185\u90e8\u673a\u5236\u3002\u5fc5\u987b\u5f04\u6e05\u5982\u4e0b\u6982\u5ff5\uff1ajs\u4e2d\u53d8\u91cf\u7684\u4f5c\u7528\u57df\uff0c\u53d8\u91cf\u4f20\u9012\u65b9\u5f0f\uff0c\u51fd\u6570\u7684\u5b9a\u4e49\u73af\u5883\u4e0e\u6267\u884c\u73af\u5883\uff0c\u95ed\u5305\uff0c\u51fd\u6570\u7684\u56db\u79cd\u8c03\u7528\u65b9\u5f0f\uff08\u4e00\u822c\u51fd\u6570\uff0c\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0capply\uff0ccall\uff09\uff0c\u4ee5\u53ca\u56db\u79cd\u8c03\u7528\u65b9\u5f0f\u4e0b\uff0c\u2018this'\u6307\u5411\u7684\u662f\u8c01\u3002\u8fd9\u90e8\u5206\u5185\u5bb9\u4f60\u4f1a\u5728\u300ajavascript\u8bed\u8a00\u7cbe\u7cb9\u300b\u4e2d\u8be6\u7ec6\u4e86\u89e3\u3002\u53e6\u5916\uff0c\u4f60\u5fc5\u987b\u7406\u89e3json\u3002
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