The IWebBrowser2 opened the local HTM files, sometimes can open, sometimes can't open it?-CodePudding

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The IWebBrowser2 opened the local HTM files, sometimes can open, sometimes can't open it?

Time：10-09

CodePudding user response:

Please judge the return value of each function call,

CodePudding user response:

Return value judgement, always don't appear, four or five times in time,

CodePudding user response:

How to write code, single figure can you see?